General

  • Target

    ae44304044f2997d2d352e7a541a6b60bf57bef170e461afd2f5782c4b999c58

  • Size

    4.9MB

  • Sample

    220520-1k5r2shbgl

  • MD5

    c44c3536b39fcaa55afeebc76915ddb6

  • SHA1

    437888f966f5714741e86c2e5d035241a15d4a9c

  • SHA256

    ae44304044f2997d2d352e7a541a6b60bf57bef170e461afd2f5782c4b999c58

  • SHA512

    76ffd658586da79e76d1b5bf6f1608b065b3aead6690befd8010705ea9b69a629b28a2669c63e069756fd4740f8207355a1e9cee868e36b49cfbe3754ba878df

Malware Config

Targets

    • Target

      ae44304044f2997d2d352e7a541a6b60bf57bef170e461afd2f5782c4b999c58

    • Size

      4.9MB

    • MD5

      c44c3536b39fcaa55afeebc76915ddb6

    • SHA1

      437888f966f5714741e86c2e5d035241a15d4a9c

    • SHA256

      ae44304044f2997d2d352e7a541a6b60bf57bef170e461afd2f5782c4b999c58

    • SHA512

      76ffd658586da79e76d1b5bf6f1608b065b3aead6690befd8010705ea9b69a629b28a2669c63e069756fd4740f8207355a1e9cee868e36b49cfbe3754ba878df

    • Modifies WinLogon for persistence

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks