General

  • Target

    140a5535a35a820de41ed7441f1278898247a6adbc2594d8a1f34bd9f4715eb4.exe

  • Size

    605KB

  • Sample

    240627-bfpgtsxamp

  • MD5

    7b6d9d0893e80f7384d76e276a55c45d

  • SHA1

    00550e16c24efa4f9b1d5f8f7ff8b9f2cb009f03

  • SHA256

    140a5535a35a820de41ed7441f1278898247a6adbc2594d8a1f34bd9f4715eb4

  • SHA512

    63471530356734e390db5e8cb3ee7d0a04a09a9c76caf3f4b44040e07d05add0e122340fb7f2b7db773316ef9d2988b1778dac86fc9c8a6871ec876cf3024498

  • SSDEEP

    12288:83bzRG0DQe+i8BfL55Db2HrD7w/u/WNYAfdyeSYjRr5dbRe:qMiYIr2BaOdyeSYhF

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      140a5535a35a820de41ed7441f1278898247a6adbc2594d8a1f34bd9f4715eb4.exe

    • Size

      605KB

    • MD5

      7b6d9d0893e80f7384d76e276a55c45d

    • SHA1

      00550e16c24efa4f9b1d5f8f7ff8b9f2cb009f03

    • SHA256

      140a5535a35a820de41ed7441f1278898247a6adbc2594d8a1f34bd9f4715eb4

    • SHA512

      63471530356734e390db5e8cb3ee7d0a04a09a9c76caf3f4b44040e07d05add0e122340fb7f2b7db773316ef9d2988b1778dac86fc9c8a6871ec876cf3024498

    • SSDEEP

      12288:83bzRG0DQe+i8BfL55Db2HrD7w/u/WNYAfdyeSYjRr5dbRe:qMiYIr2BaOdyeSYhF

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with SmartAssembly

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables with potential process hoocking

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks