Resubmissions

27-01-2025 20:41

250127-zghmnsvqbr 10

27-01-2025 20:36

250127-zdqh4svkct 10

General

  • Target

    Zeta Spoofer.exe

  • Size

    16.6MB

  • Sample

    250127-zdqh4svkct

  • MD5

    58c13144b662425b9373d0687fd6c291

  • SHA1

    0664e627b6539d3ad79cb43d8e3131d5f3bb5b6a

  • SHA256

    57b791d2c6eb50e566e19335af4f848a84fb0695d41afef156abccd753ba94a9

  • SHA512

    c2534c081a34c2f825c59a926c95cdf00c1b23da2290581380c6ad1aa25523cba8e2346c0e54c2b56a7725eda862a2531828ed80edc93e37db9044c41039c960

  • SSDEEP

    393216:5SDLxiW3R0mP1RmUh/ObTeJQlIvfcciFRM3P2lWVPNL+9m+O/:5oLRR0u1RmEOu0Ivfb3NNLz+

Malware Config

Targets

    • Target

      Zeta Spoofer.exe

    • Size

      16.6MB

    • MD5

      58c13144b662425b9373d0687fd6c291

    • SHA1

      0664e627b6539d3ad79cb43d8e3131d5f3bb5b6a

    • SHA256

      57b791d2c6eb50e566e19335af4f848a84fb0695d41afef156abccd753ba94a9

    • SHA512

      c2534c081a34c2f825c59a926c95cdf00c1b23da2290581380c6ad1aa25523cba8e2346c0e54c2b56a7725eda862a2531828ed80edc93e37db9044c41039c960

    • SSDEEP

      393216:5SDLxiW3R0mP1RmUh/ObTeJQlIvfcciFRM3P2lWVPNL+9m+O/:5oLRR0u1RmEOu0Ivfb3NNLz+

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks