General

  • Target

    dc35f69980630f102803b43f0387f9d4f3e0ad22aad91046e1ad30fbcf5808d1.exe

  • Size

    87KB

  • Sample

    250217-alezxatnet

  • MD5

    0e2ef98225649ddb1f8b2f46d3d7be9c

  • SHA1

    977e54e4677fdfa0051893f8b9959fb922d5a9a1

  • SHA256

    dc35f69980630f102803b43f0387f9d4f3e0ad22aad91046e1ad30fbcf5808d1

  • SHA512

    e9603015d410e1d77354c1e8162ca2706546da5915e775bad6740b95e63638a5009e6c7119f19e62f23d937dd3099370763df67d8035c899eb805762e3010d81

  • SSDEEP

    1536:Jz+jIHNv+vsFbwW6dk0QeLb4NMHriBRxiDkURFH0tHEe:JznH976dUCnuniDd0REe

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Targets

    • Target

      dc35f69980630f102803b43f0387f9d4f3e0ad22aad91046e1ad30fbcf5808d1.exe

    • Size

      87KB

    • MD5

      0e2ef98225649ddb1f8b2f46d3d7be9c

    • SHA1

      977e54e4677fdfa0051893f8b9959fb922d5a9a1

    • SHA256

      dc35f69980630f102803b43f0387f9d4f3e0ad22aad91046e1ad30fbcf5808d1

    • SHA512

      e9603015d410e1d77354c1e8162ca2706546da5915e775bad6740b95e63638a5009e6c7119f19e62f23d937dd3099370763df67d8035c899eb805762e3010d81

    • SSDEEP

      1536:Jz+jIHNv+vsFbwW6dk0QeLb4NMHriBRxiDkURFH0tHEe:JznH976dUCnuniDd0REe

    • Urelas

      Urelas is a trojan targeting card games.

    • Urelas family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks