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Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 15:36

General

  • Target

    3df4a473712e6bb58fd5a9852eb5d77d_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    3df4a473712e6bb58fd5a9852eb5d77d

  • SHA1

    1ed60dda775d1ef863b41b1f066bf226b4a69b4c

  • SHA256

    697b24d18e37bff5e70fec288b2d530cbae54af2a9de845a189745b317ef9c0f

  • SHA512

    beb9f2f742a63769e2ef4e11af81ef66752668b34543aeae743809e10b113001d18630ffb608000d193e8b9e250294d3d30b9a52ce5d0e70ceb892503c0d94a5

  • SSDEEP

    3072:tVi+tn8dimzJkGGIqH7cDpNi6ehSyiHGO9DuFXWMocft9x:tIdV+wNNSSHHGO9Du1WM/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3df4a473712e6bb58fd5a9852eb5d77d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3df4a473712e6bb58fd5a9852eb5d77d_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Program Files\Garss.exe
      "C:\Program Files\Garss.exe" "C:\Documents and Settings\QQCRT.DLL" Main
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1144
    • C:\Windows\SysWOW64\regedit.exe
      regedit /s C:\1.reg
      2⤵
      • Runs .reg file with regedit
      PID:5028
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\3DF4A4~1.EXE > nul
      2⤵
        PID:4920

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\1.reg

      Filesize

      904B

      MD5

      54d0f79ab0efd0617c1269c844d25370

      SHA1

      9d3272901c5a555f00e08452fe98fab50ad7d0e8

      SHA256

      0aaf709fc2baf645bfe47bc5041ff9b9e396fba5d16ceff8513dc15cf25d3335

      SHA512

      b109f31ec8c55baf4e1b8452f57831f72dc535c431e32dd021b276896e581f46b6c6642811dd70bff68ded67f348415c71346c61a6225ecececa9f1f597e5dc8

    • C:\Documents and Settings\QQCRT.DLL

      Filesize

      21.1MB

      MD5

      c8f1c4c69fdaa6f178e097596749b11e

      SHA1

      8f44173e9c232bf1e5caa53e745a803410fb646c

      SHA256

      baf2a2b8637f3fcd3631cc471f9334e8fcd55b73386ee9de037fb2cd82da6cce

      SHA512

      e743227d65eccfac35515aa246be852ae9ab39f6f037c784febbb1ba3774d0ad87b39810c9586e6a6426dd7a614e223ffaced02ff055b2714741b1a2302f81f6

    • C:\Program Files\Garss.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641