General

  • Target

    lolz.exe

  • Size

    5.0MB

  • Sample

    250129-x1wbrsxjfy

  • MD5

    c814bb1eb11d8e69b2b13982d658d79c

  • SHA1

    8ee6766f76a243b8b32107a97930020a7a8eef50

  • SHA256

    b4f0d77f5688afdcbd0e8ee79dbd30a734280878cc4ffe1fac1f3cdebc4c5605

  • SHA512

    ae2d10e498589f42530995c4cffda917239a8a216468ff264cb0fe8de703e51f78612053d5c86521e0e30863c1ccd36322587b9828ee8f0679dbb7c2bad0628c

  • SSDEEP

    98304:zdPupPUwdawGgC3D+euvqKYzbupsOismK03mUHzcvO8xwahthJsq:zZwdawGPDf8Ebuxo9wvrzhJsq

Malware Config

Targets

    • Target

      lolz.exe

    • Size

      5.0MB

    • MD5

      c814bb1eb11d8e69b2b13982d658d79c

    • SHA1

      8ee6766f76a243b8b32107a97930020a7a8eef50

    • SHA256

      b4f0d77f5688afdcbd0e8ee79dbd30a734280878cc4ffe1fac1f3cdebc4c5605

    • SHA512

      ae2d10e498589f42530995c4cffda917239a8a216468ff264cb0fe8de703e51f78612053d5c86521e0e30863c1ccd36322587b9828ee8f0679dbb7c2bad0628c

    • SSDEEP

      98304:zdPupPUwdawGgC3D+euvqKYzbupsOismK03mUHzcvO8xwahthJsq:zZwdawGPDf8Ebuxo9wvrzhJsq

    • 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)

    • Stops running service(s)

    • 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