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General

  • Target

    fd5264cc18e3667fc791b47fca75a7ae_JaffaCakes118

  • Size

    1.8MB

  • Sample

    240928-22n2aszepr

  • MD5

    fd5264cc18e3667fc791b47fca75a7ae

  • SHA1

    a38aba26dd142be6aab2605a38e523cd17bc318b

  • SHA256

    cded0d1fb8f8892a03c3e345491b91a6a74d478b15d0b944ee1577d410c445ac

  • SHA512

    0ca8cf9781660f26fdce5b02637146c2f6fe763c3c6dc0f6c807649f987a2fc6026a1bc315fc6bfe25789cf96af60f257c4ce1d19453e07dfdec8b2ea85936b6

  • SSDEEP

    49152:XXLQ2SbDJKQvvwV968vqeyyt4j6p+kW1OMzlij8HVT:XbQPbDJKr/vF+j66ONYHx

Malware Config

Targets

    • Target

      fd5264cc18e3667fc791b47fca75a7ae_JaffaCakes118

    • Size

      1.8MB

    • MD5

      fd5264cc18e3667fc791b47fca75a7ae

    • SHA1

      a38aba26dd142be6aab2605a38e523cd17bc318b

    • SHA256

      cded0d1fb8f8892a03c3e345491b91a6a74d478b15d0b944ee1577d410c445ac

    • SHA512

      0ca8cf9781660f26fdce5b02637146c2f6fe763c3c6dc0f6c807649f987a2fc6026a1bc315fc6bfe25789cf96af60f257c4ce1d19453e07dfdec8b2ea85936b6

    • SSDEEP

      49152:XXLQ2SbDJKQvvwV968vqeyyt4j6p+kW1OMzlij8HVT:XbQPbDJKr/vF+j66ONYHx

    • Modifies WinLogon for persistence

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks