General

  • Target

    bd4f0d1fca038b6d7744a9c8b397bc53.bin

  • Size

    4.7MB

  • Sample

    230502-ckwx5shd69

  • MD5

    f19597b598f65824cae47b7214d34ff6

  • SHA1

    9ea46c7687f7e3a9028045bca189d36cbf7048a7

  • SHA256

    33ea3291888e65cd2787c30b6fca559f77c6039e8d003d04be5d1d03632de3c8

  • SHA512

    94c84365cb45bc202fd52782ff73ceba46933da70c8909fd983a36cfe3cb5dd6ffc24e2c4fc2fc03d3db711120b483ce2d396cf31b0b83e8aeb03b51e2d08f6a

  • SSDEEP

    49152:mjhTGW/Y5MuKMXJJZmVGXM3Sgg6au6nQS7:ml6MuK+mxDXaT57

Score
10/10

Malware Config

Targets

    • Target

      ntask.exe

    • Size

      424.9MB

    • MD5

      01acd528a1667196a0ad033a07434def

    • SHA1

      4d9f342f615390ce65fe0bba3394a75124438a19

    • SHA256

      726df5e4dbc4649d29ead6c0600c20ffd0a1a304207ae0f419a73c3b57fe8249

    • SHA512

      7a5ac4af98ea1e2f27b20babf76e1e9a44e7ea9f247dddfa69f6b3ae159c9ad82c6f5e6791b3023cedbb9842e302de974c61b820e95d56ce7b5147947ce463b4

    • SSDEEP

      49152:YiycrWBo+A5snqekfdvlDrCeTtavT1jwMRkoFGdPZVKxg5zpKqQ3DSM0+Co:Yt3Oc

    Score
    10/10
    • xmrig

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

    • XMRig Miner payload

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    • Target

      ntask.exe

    • Size

      424.9MB

    • MD5

      01acd528a1667196a0ad033a07434def

    • SHA1

      4d9f342f615390ce65fe0bba3394a75124438a19

    • SHA256

      726df5e4dbc4649d29ead6c0600c20ffd0a1a304207ae0f419a73c3b57fe8249

    • SHA512

      7a5ac4af98ea1e2f27b20babf76e1e9a44e7ea9f247dddfa69f6b3ae159c9ad82c6f5e6791b3023cedbb9842e302de974c61b820e95d56ce7b5147947ce463b4

    • SSDEEP

      49152:YiycrWBo+A5snqekfdvlDrCeTtavT1jwMRkoFGdPZVKxg5zpKqQ3DSM0+Co:Yt3Oc

    Score
    10/10
    • xmrig

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

    • XMRig Miner payload

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks