General

  • Target

    4e1c78554ca7c4a3d9e6c6b62fd126f37c85352f141e6d472b83ece67a85405fN.exe

  • Size

    5.6MB

  • Sample

    241219-nsk2dsspgx

  • MD5

    079d132eb53ea9ddf032e8033077ec40

  • SHA1

    a5920b17561836d395e72a89e5869c3ec75100b3

  • SHA256

    4e1c78554ca7c4a3d9e6c6b62fd126f37c85352f141e6d472b83ece67a85405f

  • SHA512

    b1446df77dcfbe1d0ef1fb961a01c32d4d134ab1f9513aed038f870a8be6c6d61a401feaeaad2984ed2e3ec1ee3e16544d7f1abdd7afd005c7d0302f6fbc54fc

  • SSDEEP

    98304:xRjPz9KDzUU8O5/B/LJ25E9SVh86sS3TRknQ3ss2MApp9meypA3cPDu7:xFKoU8O5/b2XViSjX310SeyGc7u7

Malware Config

Targets

    • Target

      4e1c78554ca7c4a3d9e6c6b62fd126f37c85352f141e6d472b83ece67a85405fN.exe

    • Size

      5.6MB

    • MD5

      079d132eb53ea9ddf032e8033077ec40

    • SHA1

      a5920b17561836d395e72a89e5869c3ec75100b3

    • SHA256

      4e1c78554ca7c4a3d9e6c6b62fd126f37c85352f141e6d472b83ece67a85405f

    • SHA512

      b1446df77dcfbe1d0ef1fb961a01c32d4d134ab1f9513aed038f870a8be6c6d61a401feaeaad2984ed2e3ec1ee3e16544d7f1abdd7afd005c7d0302f6fbc54fc

    • SSDEEP

      98304:xRjPz9KDzUU8O5/B/LJ25E9SVh86sS3TRknQ3ss2MApp9meypA3cPDu7:xFKoU8O5/b2XViSjX310SeyGc7u7

    • 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)

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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