General

  • Target

    86640812554f57f3da2bd09990bae0e97b37816d6a596deda525eeee5ddbe8cdN.exe

  • Size

    7.1MB

  • Sample

    241118-axrg3stkgw

  • MD5

    55231a6c0f1ead3651b9a08116d91330

  • SHA1

    4e5ac9c01dec0e15093de765cc4e188223d0fc9b

  • SHA256

    86640812554f57f3da2bd09990bae0e97b37816d6a596deda525eeee5ddbe8cd

  • SHA512

    b426dc3c2d13caff10764df5ed7cd9f67b2d65039d4020255d04477c2981064e378fda55e6621b7a9db08615d06356bd0902a85535c4d915a0f3a5d904dbedd3

  • SSDEEP

    196608:byJz4+iEELvsczIKfBZ3lV9knt4pXTrCzFn:yE+jNgIKfBtfgtITO

Malware Config

Targets

    • Target

      86640812554f57f3da2bd09990bae0e97b37816d6a596deda525eeee5ddbe8cdN.exe

    • Size

      7.1MB

    • MD5

      55231a6c0f1ead3651b9a08116d91330

    • SHA1

      4e5ac9c01dec0e15093de765cc4e188223d0fc9b

    • SHA256

      86640812554f57f3da2bd09990bae0e97b37816d6a596deda525eeee5ddbe8cd

    • SHA512

      b426dc3c2d13caff10764df5ed7cd9f67b2d65039d4020255d04477c2981064e378fda55e6621b7a9db08615d06356bd0902a85535c4d915a0f3a5d904dbedd3

    • SSDEEP

      196608:byJz4+iEELvsczIKfBZ3lV9knt4pXTrCzFn:yE+jNgIKfBtfgtITO

    • 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

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

    • Creates new service(s)

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks