General

  • Target

    3e9424c0379b02d4a15cbd5a0748757b.bin

  • Size

    680KB

  • Sample

    241129-bgqfhsxlgx

  • MD5

    cf657950bf3cabe8de1685aa97f57fef

  • SHA1

    71f80652bdbada2538606ee549ac88151b4128f8

  • SHA256

    240b26e3bcc7e4578dcb9d6c0db60a8a3173187b62013ed7f339504d66a37702

  • SHA512

    146814ed07fcde3f893b27cf6f04259e37acf5ac20535981266f136437cc3fa107c23fc5e88da0dfa09376e9ce0bd66cb1915fdb34594791589fb3e173ab92ff

  • SSDEEP

    12288:jMTSVFSB81H9cBtQRS1htIeKoZNLtegdfTwdsKCrIa8G1oj2IdbC774SA:ITqa81SvQRSKYLtNdfkd5jpxn

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      37d95650ce61a4f265d21b47de3c7980f5ba2820f66e90add25147096ce682b3.exe

    • Size

      766KB

    • MD5

      3e9424c0379b02d4a15cbd5a0748757b

    • SHA1

      bdf1a9dc926aff66b99708180b2f06e2606cff0e

    • SHA256

      37d95650ce61a4f265d21b47de3c7980f5ba2820f66e90add25147096ce682b3

    • SHA512

      ec522b61c1910e26266fcb37158e4a1fd0436905ce4c5e6841e652b27b9b91170cce2e9b22b60491637b96cc6a9779dd10f84c998321a869684ff9b65b01f6b7

    • SSDEEP

      12288:onCb+eCSmwdQxXiX4XxZ3xgeHcC+mxtpPrEzIlTBtMu04qxA9TWAp73JWA0hpsy:ouCqdISohNxgs+mRDdFtMu04qxyTWApb

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger 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