General

  • Target

    Important document.js

  • Size

    500KB

  • Sample

    220706-talg4agfb4

  • MD5

    65844424ec024268d4fae0eed0ac3ae3

  • SHA1

    0da1d25fef40ebfe9402e9cb9eece1a5910f8a4d

  • SHA256

    921ea85f3c9d84dde8b418204182e995e6ee76d4e535040011ae3f2d38f0567a

  • SHA512

    36399426a509ffe9c3efacedb7444118efe6b12b17d9ec95cb5a94844fd0f6842421370a3d0845452ee34a25d4763c0d2b54e6766041d6b30dc81b93847801b5

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5586430366:AAFjeHBk7bdKMUv-eDHosbyPidpPJlQ0mrE/sendMessage?chat_id=1919487512

Targets

    • Target

      Important document.js

    • Size

      500KB

    • MD5

      65844424ec024268d4fae0eed0ac3ae3

    • SHA1

      0da1d25fef40ebfe9402e9cb9eece1a5910f8a4d

    • SHA256

      921ea85f3c9d84dde8b418204182e995e6ee76d4e535040011ae3f2d38f0567a

    • SHA512

      36399426a509ffe9c3efacedb7444118efe6b12b17d9ec95cb5a94844fd0f6842421370a3d0845452ee34a25d4763c0d2b54e6766041d6b30dc81b93847801b5

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks