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General

  • Target

    Transferencia.exe

  • Size

    607KB

  • Sample

    250327-n95r5atms4

  • MD5

    392233b61d8c35ee4f7c8bb1159534cf

  • SHA1

    381caa3d5a92736891424e5fcb4b19f8a88f4733

  • SHA256

    fc957edc0417e909aae5b70e151fd0c51362ff2efd6afe433ce1b92258fcc9cf

  • SHA512

    220419286d620562e022693fd6e786ef952215c39814e876efeaad789339ff1e10601e5dce758f44b3068b2faf2485e3ea7e4fbfcd8b666d8cac02054218a822

  • SSDEEP

    12288:KQ2iNczJ+Wnqn++BrVc08+r/3uZGMMX9pEVq5XC2peRYbVi+TStmAFCM07v:l1qzMHr7883kGFpr5XCbtmAQ3

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8046970687:AAE86CdNXbS3TQ4T-piDLSQDOwzq2IS8a68/sendMessage?chat_id=5692813672

Targets

    • Target

      Transferencia.exe

    • Size

      607KB

    • MD5

      392233b61d8c35ee4f7c8bb1159534cf

    • SHA1

      381caa3d5a92736891424e5fcb4b19f8a88f4733

    • SHA256

      fc957edc0417e909aae5b70e151fd0c51362ff2efd6afe433ce1b92258fcc9cf

    • SHA512

      220419286d620562e022693fd6e786ef952215c39814e876efeaad789339ff1e10601e5dce758f44b3068b2faf2485e3ea7e4fbfcd8b666d8cac02054218a822

    • SSDEEP

      12288:KQ2iNczJ+Wnqn++BrVc08+r/3uZGMMX9pEVq5XC2peRYbVi+TStmAFCM07v:l1qzMHr7883kGFpr5XCbtmAQ3

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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 v15

Tasks