Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 18:44

General

  • Target

    2b5dc3847c46d0fcb0926692ebc0b384_JaffaCakes118.exe

  • Size

    636KB

  • MD5

    2b5dc3847c46d0fcb0926692ebc0b384

  • SHA1

    eb2845377cec3de83eb98ea4c2d2bb1f999a034a

  • SHA256

    ad89ce6fc686c6270a53af73d0b2e31b26dfc06cac41989850fb0da1a04a21a2

  • SHA512

    10c24c08ebfb74094b5b4e002a990c2ff7011c613042c1ea35838c11618bbd30372aa21d32659a8d44bf3639d50474b1058b5deb43545f95a6f63ccbed51e4ce

  • SSDEEP

    12288:waCfbqHNucxW0QuFg64Sr9T4UgQgO9lvBrg7rRw:wlf+twfn64Sr9T4UUO9J9Ei

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_jaffacakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_jaffacakes118.exe" C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3756
    • C:\Program Files (x86)\Adobe\acrotray.exe
      "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3320
      • C:\Program Files (x86)\Adobe\acrotray.exe
        "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
      • C:\Program Files (x86)\Adobe\acrotray .exe
        "C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_JaffaCakes118.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Program Files (x86)\Adobe\acrotray .exe
          "C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\2b5dc3847c46d0fcb0926692ebc0b384_JaffaCakes118.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4436
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
      PID:1172
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4500
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4500 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3980
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4500 CREDAT:17416 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4428
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4500 CREDAT:17420 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Adobe\acrotray .exe

      Filesize

      665KB

      MD5

      33eb1d7094302debc81e8c5732f37035

      SHA1

      86a9be377bda9c51ff6466b2d33eadc5988d332d

      SHA256

      58330cb4134d99691f313b1bee609d2e80ebe42fce800dda5688cd4667a5d65f

      SHA512

      9cac9c97d028d6f8326a3b5567b616159a05eea6b9945c437719412679f7bbad0548034e61b7283d765a8f636005a63c8c01395b6b3e5667a2da02d66dc169e9

    • C:\Program Files (x86)\Adobe\acrotray.exe

      Filesize

      649KB

      MD5

      2faaaf20f743f3a2e0a620e8cf44bce1

      SHA1

      c5c37401d1cea100ae8ddd57321d488d7263d970

      SHA256

      90e6b3935f18e7500b07a6b17ec4fef069f401ad7fd4c06f055bbe8de6556b4f

      SHA512

      0fae7256fba95107d68722f7f4a205ef55e181f7a0282a401db34e86257320a535c807b703809c5d456fc2bb362e02cfc55a399739951e0b6e44240a09e2ba47

    • memory/1252-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB