Resubmissions

04-10-2024 11:27

241004-nkmj9awala 10

04-10-2024 11:23

241004-nhfnxs1drj 10

General

  • Target

    malw.exe

  • Size

    715KB

  • Sample

    241004-nhfnxs1drj

  • MD5

    8ea1822769d934de6294df2f28b58d21

  • SHA1

    19828a1388a095de254d29c38295197462eed679

  • SHA256

    477c194d28848fc694b23c8074569d3028502f2e87bc92b103ae63cf795f551a

  • SHA512

    67bd5fd7a9e50775c80f8598e21fca6b767a580ad0f1d553885f39b1a79365168b0cc2d35d545878f808ea124b4cdbe0a78cc28afdd1ecddd766fb40d9fba7cf

  • SSDEEP

    12288:4Tv8CCDmr86qJEqwz6WOfZj1cLvmj+hhV1BUwngO:Uv8Lqv8cLvJhhV1B3ng

Malware Config

Targets

    • Target

      malw.exe

    • Size

      715KB

    • MD5

      8ea1822769d934de6294df2f28b58d21

    • SHA1

      19828a1388a095de254d29c38295197462eed679

    • SHA256

      477c194d28848fc694b23c8074569d3028502f2e87bc92b103ae63cf795f551a

    • SHA512

      67bd5fd7a9e50775c80f8598e21fca6b767a580ad0f1d553885f39b1a79365168b0cc2d35d545878f808ea124b4cdbe0a78cc28afdd1ecddd766fb40d9fba7cf

    • SSDEEP

      12288:4Tv8CCDmr86qJEqwz6WOfZj1cLvmj+hhV1BUwngO:Uv8Lqv8cLvJhhV1B3ng

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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