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General

  • Target

    Transferencia_Datos bancarios.vbs

  • Size

    433KB

  • Sample

    220913-e6t2saadfn

  • MD5

    e5c789225ef05bb4cf08ba2256550e7a

  • SHA1

    e539d74166c70a2111409b82a5d735007e1ceed3

  • SHA256

    5d4c7f07cb9896d740a7c174f63426f112952c95f12c6ab3a95f2e097e962518

  • SHA512

    56bf329a93529f760f9fe4cf821397580288865eb61fa914f26276f01463ea90d9db8775004c9cce30d3acdc5628b5eea0dedcb7c6ea2195d29deae32f5d72cd

  • SSDEEP

    48:yGoGjDfRzToTcjZR+EVrIoUgOiAwH0AuBQ/toTqKr:loGPfV//+uIoUgy5xBr

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://20.7.14.99/bug/dll_nostartup.mp4

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      Transferencia_Datos bancarios.vbs

    • Size

      433KB

    • MD5

      e5c789225ef05bb4cf08ba2256550e7a

    • SHA1

      e539d74166c70a2111409b82a5d735007e1ceed3

    • SHA256

      5d4c7f07cb9896d740a7c174f63426f112952c95f12c6ab3a95f2e097e962518

    • SHA512

      56bf329a93529f760f9fe4cf821397580288865eb61fa914f26276f01463ea90d9db8775004c9cce30d3acdc5628b5eea0dedcb7c6ea2195d29deae32f5d72cd

    • SSDEEP

      48:yGoGjDfRzToTcjZR+EVrIoUgOiAwH0AuBQ/toTqKr:loGPfV//+uIoUgy5xBr

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 Enterprise v6

Tasks