General

  • Target

    b850b1ba787fb7fb607b3840f4acfec560a736aaf00aa5c07a6a8b0536e6c465

  • Size

    311KB

  • Sample

    221203-herdcscf46

  • MD5

    7257b78c20538fb81e0c610a58cf54bb

  • SHA1

    a1641167c827ca8f59fe22d169125726d283cfc4

  • SHA256

    b850b1ba787fb7fb607b3840f4acfec560a736aaf00aa5c07a6a8b0536e6c465

  • SHA512

    10265701daace520e079e7083c1e6749702a24530f3d83ca0c62cb01124a55d8eb0e6f992b192982b741e399e6ff65358238aeed23e7680d2df5b225f2345d6e

  • SSDEEP

    6144:nS/3wVyBPl40pPzMHLdL1hALe+2NirdrQdZxwUKD0j:nm3myb4wzMdoLT2NKc7w6

Malware Config

Targets

    • Target

      b850b1ba787fb7fb607b3840f4acfec560a736aaf00aa5c07a6a8b0536e6c465

    • Size

      311KB

    • MD5

      7257b78c20538fb81e0c610a58cf54bb

    • SHA1

      a1641167c827ca8f59fe22d169125726d283cfc4

    • SHA256

      b850b1ba787fb7fb607b3840f4acfec560a736aaf00aa5c07a6a8b0536e6c465

    • SHA512

      10265701daace520e079e7083c1e6749702a24530f3d83ca0c62cb01124a55d8eb0e6f992b192982b741e399e6ff65358238aeed23e7680d2df5b225f2345d6e

    • SSDEEP

      6144:nS/3wVyBPl40pPzMHLdL1hALe+2NirdrQdZxwUKD0j:nm3myb4wzMdoLT2NKc7w6

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks