General

  • Target

    01102024_1618_01102024_TT SWIFT COPY.xls

  • Size

    866KB

  • Sample

    241001-tsb2daseqa

  • MD5

    b74b9f77a4f538ff131c1be7ed01414f

  • SHA1

    25dac77c5cf517d87da4e2b936a294b88c73185d

  • SHA256

    c041864b59bbcc3ffb518337b77a636aa23967f552ec712ffebc25df56f399f1

  • SHA512

    19b80ce89cef0288e95081dab9da47df5afc20a958159cd9ac9f96177fb0e249ee713524f703109b3effaf1f48a28251187fd6b0c2eb59d4be870d0eb53932c7

  • SSDEEP

    24576:2VgVPjrLE7wRtMk8gwYRJBeMgBDDb/7zpkH/6:2yjXE7wRKzERJTgBXbm

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      01102024_1618_01102024_TT SWIFT COPY.xls

    • Size

      866KB

    • MD5

      b74b9f77a4f538ff131c1be7ed01414f

    • SHA1

      25dac77c5cf517d87da4e2b936a294b88c73185d

    • SHA256

      c041864b59bbcc3ffb518337b77a636aa23967f552ec712ffebc25df56f399f1

    • SHA512

      19b80ce89cef0288e95081dab9da47df5afc20a958159cd9ac9f96177fb0e249ee713524f703109b3effaf1f48a28251187fd6b0c2eb59d4be870d0eb53932c7

    • SSDEEP

      24576:2VgVPjrLE7wRtMk8gwYRJBeMgBDDb/7zpkH/6:2yjXE7wRKzERJTgBXbm

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Evasion via Device Credential Deployment

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks