Resubmissions

25-01-2025 13:26

250125-qp1zjswmhj 10

25-01-2025 13:25

250125-qn4ztawmdr 3

24-01-2025 18:46

250124-xepxvstpdk 10

General

  • Target

    https://github.com/imperiska/lekers/blob/main/uthjasjedf.exe

  • Sample

    250125-qp1zjswmhj

Malware Config

Targets

    • Target

      https://github.com/imperiska/lekers/blob/main/uthjasjedf.exe

    • Xmrig family

    • xmrig

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

    • XMRig Miner payload

    • 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)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Stops running service(s)

    • Executes dropped EXE

    • 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