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Copy path2024-02-08-IOCs-from-TA577-Pikabot-infection.txt
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2024-02-08-IOCs-from-TA577-Pikabot-infection.txt
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2024-02-08 (THURSDAY): TA577 MALSPAM PUSHES PIKABOT
REFERENCES:
- https://www.linkedin.com/posts/unit42_ta577-pikabot-unit42threatintel-activity-7161507003310231552-ufq1
- https://twitter.com/Unit42_Intel/status/1755741384982561175
ORIGINAL REFERENCES:
- https://twitter.com/Cryptolaemus1/status/1755655639370514595
- https://urlhaus.abuse.ch/url/2758469/
INFECTION CHAIN:
- email --> link --> downloaded zip --> extracted .js --> traffic for installer EXE -->
Pikabot C2 traffic
DOWNLOADED ZIP ARCHIVE:
- SHA256 hash: 3cb8174becb3c89318ed01ccd76e71cbeb8bc9e0fcbce8e110d40cd71af20fa2
- File size: 24,832 bytes
- File name: Qft.zip
- File type: Zip archive data, at least v1.0 to extract, compression method=store
- File description: Zip archive downloaded from link in email
CONTENTS OF ZIP ARCHIVE:
- File name: cq - File size: 5,351 bytes - File type: data - Description: decoy file
- SHA256 hash: 5211026d2559210ba16c4b896445737eaa920e4f18abe116da0180388207c3d7
- File size: 61,047 bytes
- File name: Qft.js
- File type: ASCII text, with very long lines (39833), with CRLF line terminators
- File description: JavaScript (.js) file extracted from above zip archive
PIKABOT INSTALLER RETRIEVED BY .JS FILE
- SHA256 hash: ca5fb5814ec62c8f04936740aabe2664b3c7d036203afbd8425cd67cf1f4b79d
- File size: 1,361,408 bytes
- File location: hxxps://gloverstech[.]com/tJWz9/0.526635390798647.dat
- File location: C:\Users\Public\Jrdhtjydhjf.exe
- File type: PE32 executable (GUI) Intel 80386, for MS Windows
- File description: EXE installer for Pikabot
TRAFFIC FROM AN INFECTION:
- hxxp://orangebrands[.]co[.]tz/pgdfga/
- hxxp://orangebrands[.]co[.]tz/pgdfga//?5DSb=1707413069
- hxxps://gloverstech[.]com/tJWz9/0.526635390798647.da
- 158.220.80[.]167 port 2967 - HTTPS traffic
- 104.129.55[.]103 port 2224 - HTTPS traffic
- 158.220.80[.]157 port 9785 - HTTPS traffic
SELF-SIGNED CERTIFICATE FOR TRAFFIC FROM 158.220.80[.]167 OVER TCP PORT 2967:
- Issuer:
-- Country: US
-- State/Province: NO
-- Organization: Symmetrize Tyrannically Inc.
-- Organizational Unit: Unpleasing
-- Locality: Nondependability Icarus
-- Common Name: unsplendorous.tips
- Validity:
-- Not Before: Thu, 08 Feb 2024 09:27:13 UTC
-- Not After: Fri, 07 Feb 2025 09:27:13 UTC
SELF-SIGNED CERTIFICATE FOR TRAFFIC FROM 104.129.55[.]103 OVER TCP PORT 2224:
- Issuer:
-- Country: IT
-- State/Province: SP
-- Organization: Electromagnetism
-- Organizational Unit: Mouseship
-- Locality: Mellow Supercarbonize
-- Common Name: infemininesilverberry.rentals
- Validity:
-- Not Before: Thu, 08 Feb 2024 10:13:37 UTC
-- Not After: Fri, 07 Feb 2025 10:13:37 UTC
SELF-SIGNED CERTIFICATE FOR TRAFFIC FROM 158.220.80[.]157 OVER TCP PORT 9785:
- Issuer:
-- Country: SE
-- State/Province: PY
-- Organization: Abridges Lippier
-- Organizational Unit: Crabcatcher
-- Locality: Enhancive Alopias
-- Common Name: bloodguiltiness.tirol
- Validity:
-- Not Before: Thu, 08 Feb 2024 09:57:45 UTC
-- Not After: Fri, 07 Feb 2025 09:57:45 UTC