General

  • Target

    ZXImiw273cBWd8Y.exe

  • Size

    614KB

  • Sample

    250217-fkq9fa1mgv

  • MD5

    ad9b709f19c450d0a799a66ad9acdc8d

  • SHA1

    f04640fd13dcad7cfd9e9b94f34234ae18a1d2ff

  • SHA256

    787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f

  • SHA512

    cad359f9ac0831a731748eb833b7fe1c40d6cb254386e1d8bcd9ff71173bd634a1ca202ad8674eb650376981bf84f5982d5b3dfc7db9270fdd71d53f39996271

  • SSDEEP

    12288:clxgmTPZz5fXA8w5bnKDwNRQ9iUgOjC6W97VZeWnGEQpkpCtVfW:wdPZzNA8w57KM7Q9iUpj4SgQp4CtV

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5227573794:AAECZBnQSxLs0aOVsV2wnclC6-WKnxPpi_k/sendMessage?chat_id=5217421430

Targets

    • Target

      ZXImiw273cBWd8Y.exe

    • Size

      614KB

    • MD5

      ad9b709f19c450d0a799a66ad9acdc8d

    • SHA1

      f04640fd13dcad7cfd9e9b94f34234ae18a1d2ff

    • SHA256

      787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f

    • SHA512

      cad359f9ac0831a731748eb833b7fe1c40d6cb254386e1d8bcd9ff71173bd634a1ca202ad8674eb650376981bf84f5982d5b3dfc7db9270fdd71d53f39996271

    • SSDEEP

      12288:clxgmTPZz5fXA8w5bnKDwNRQ9iUgOjC6W97VZeWnGEQpkpCtVfW:wdPZzNA8w57KM7Q9iUpj4SgQp4CtV

    • 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.

    • Downloads MZ/PE file

    • 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