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General

  • Target

    b364233cd51b1ae3d9ea7f378fe6efc792812ae4d66efa63ad1687d2e5dd9e2e

  • Size

    2.7MB

  • Sample

    240528-ckrnesca69

  • MD5

    232f43164434a5fa1940be38f48b2869

  • SHA1

    5b04a4e4efc2b7162c7ab809acfa2e2290189576

  • SHA256

    b364233cd51b1ae3d9ea7f378fe6efc792812ae4d66efa63ad1687d2e5dd9e2e

  • SHA512

    0c195961d34ee239bce9094ad7504c84dcfcc10e31dfc20751afd3d40a1f652e925d6ce077a6ed1a02b695e42c90317f24db06aaa335f73813a220b86648d792

  • SSDEEP

    49152:S1G1NtyBwTI3ySZbrkXV1etEKLlWUTOfeiRA2R76zHrWax9hMki8Cnki2WGcr:S1ONtyBeSFkXV1etEKLlWUTOfeiRA2RZ

Malware Config

Targets

    • Target

      b364233cd51b1ae3d9ea7f378fe6efc792812ae4d66efa63ad1687d2e5dd9e2e

    • Size

      2.7MB

    • MD5

      232f43164434a5fa1940be38f48b2869

    • SHA1

      5b04a4e4efc2b7162c7ab809acfa2e2290189576

    • SHA256

      b364233cd51b1ae3d9ea7f378fe6efc792812ae4d66efa63ad1687d2e5dd9e2e

    • SHA512

      0c195961d34ee239bce9094ad7504c84dcfcc10e31dfc20751afd3d40a1f652e925d6ce077a6ed1a02b695e42c90317f24db06aaa335f73813a220b86648d792

    • SSDEEP

      49152:S1G1NtyBwTI3ySZbrkXV1etEKLlWUTOfeiRA2R76zHrWax9hMki8Cnki2WGcr:S1ONtyBeSFkXV1etEKLlWUTOfeiRA2RZ

    • xmrig

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

    • Detects executables containing URLs to raw contents of a Github gist

    • UPX dump on OEP (original entry point)

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks