General

  • Target

    customerrequest.exe

  • Size

    708KB

  • Sample

    250218-xbwagawrx7

  • MD5

    cda26758d383d4440f407947e1bc38fe

  • SHA1

    f159f961491285f6f02e483f65644fc8e145090e

  • SHA256

    c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb

  • SHA512

    45d6cf1a76371ce275ebadb96e24ef966baacddc2b686fdb10634380068e423d65b00de5d0d00ac2e2aea95b52ea479341d824103453b3a21be6f3d9ddaae34d

  • SSDEEP

    12288:ft8fURnHb+Qv6HNbwV4dZmcCa5c986GQbsXnfkTys3XpApPE4tan1bZKfURnHbpy:qMRHPv6tkVGZBJI86G8WnfmmE4t/MRHY

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      customerrequest.exe

    • Size

      708KB

    • MD5

      cda26758d383d4440f407947e1bc38fe

    • SHA1

      f159f961491285f6f02e483f65644fc8e145090e

    • SHA256

      c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb

    • SHA512

      45d6cf1a76371ce275ebadb96e24ef966baacddc2b686fdb10634380068e423d65b00de5d0d00ac2e2aea95b52ea479341d824103453b3a21be6f3d9ddaae34d

    • SSDEEP

      12288:ft8fURnHb+Qv6HNbwV4dZmcCa5c986GQbsXnfkTys3XpApPE4tan1bZKfURnHbpy:qMRHPv6tkVGZBJI86G8WnfmmE4t/MRHY

    • 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