General

  • Target

    47067e7bf22a2e73bcde541178755a835a652d9c3806936800dd2137c467b196

  • Size

    529KB

  • Sample

    250217-gdxy3ssmdt

  • MD5

    6e45bf901a423239f62c7faf4f67dc1e

  • SHA1

    8f0172713d8742dc1f7247eabc1ca25d2cefcc6a

  • SHA256

    47067e7bf22a2e73bcde541178755a835a652d9c3806936800dd2137c467b196

  • SHA512

    a08d27d58757ca556689431af9c7161e0b458208b0613485f981dab903c77413d046c2a0bf5adf053e83fdb2d047c9fd67780b0a0aeb3912877f4a93ad4a3b68

  • SSDEEP

    12288:P6cPcQYsKPJ8oRdvcP3Z5jpg8k5bnhj3pFpEAjiCgO7C6K97VZeinGE4pEpVsVsS:rPcQuPJ8oEP3Zzg8k57J3pA0iCp7AS0q

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