Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 15:25

General

  • Target

    bc4d5bb18d3718dba0ff6ccd1634e58e_JaffaCakes118.exe

  • Size

    47KB

  • MD5

    bc4d5bb18d3718dba0ff6ccd1634e58e

  • SHA1

    a9a1a2cb89009518d3ef360a58b8727420fd7ab2

  • SHA256

    9c41259717f6e7712a1e4ea9c2d494beaa72960442b7d8bbe360dda6506a8830

  • SHA512

    a1de3611f0c98b55d44015f358ca8242a69e0cf47e976aec247c30bb813564ce865dadf176886e0d6eb3fd7e6f9fa2c2950a56f53f368e9674a6ffc0cd121455

  • SSDEEP

    768:1GGPUEF9nQ2CU2d0hpSNhy3abcPyO08vzHdNRY/q9uieZD4wRMtNbYXH2V9D:19dRCU+0hpCNoPXvz9NW/q9uieZD4Wzs

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc4d5bb18d3718dba0ff6ccd1634e58e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc4d5bb18d3718dba0ff6ccd1634e58e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\bc4d5bb18d3718dba0ff6ccd1634e58e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\bc4d5bb18d3718dba0ff6ccd1634e58e_JaffaCakes118.exe" TWO
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\aqpbvcreg.dll",polmxhat
        3⤵
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3600
        • C:\Windows\SysWOW64\regedit.exe
          regedit.exe -s "C:\Users\Admin\AppData\Local\Temp\aqpbvcreg.reg"
          4⤵
          • Sets service image path in registry
          • System Location Discovery: System Language Discovery
          • Runs .reg file with regedit
          PID:3628
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" "C:\Program Files\Common Files\Microsoft Shared\aqpbvc.dll",polmxhat
          4⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\aqpbvcreg.reg

    Filesize

    1KB

    MD5

    b9ef43e9a4984e5a7d2ca86ed994b17f

    SHA1

    994901dbc13b1143c4c813ca42a6b3e9f6eafbc4

    SHA256

    677a242a89720f094e2e607c8dec0f4a136ea60e6267c07ef6a23a004530c2b4

    SHA512

    126f06f8a1e3e6fed4a6324c701522e0e1c6b48192b0f0b5e8cdc574dbdb1c882c3069446dcc1dbb271048cdf3ed0d157b665de2008d78491294fa981b5f0981

  • \Users\Admin\AppData\Local\Temp\aqpbvc.dll

    Filesize

    48KB

    MD5

    1ef61df1f33549b57f5e81a1095e3d56

    SHA1

    01c890d044ecf8ec73b4b9728130e0912d7c5441

    SHA256

    b0a1f6f574bcab07880c3c9c26e68c6da2bb4021e1f6e5759ae4a00f6d3054a6

    SHA512

    e3a60cc957cf57bb2af49e88e6cc1afe6db7da5f0fa71ee4909bd06b2a7cce433d1a86f69925b50f2fef122aaad2b5debea324fd8a6a045ed84a23301a7b94a1