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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2024, 22:50

General

  • Target

    c7ca79157132e9f2cd73a588b9ecd2b4_JaffaCakes118.exe

  • Size

    376KB

  • MD5

    c7ca79157132e9f2cd73a588b9ecd2b4

  • SHA1

    588d9007923e666461d61f80ed8f2c15e11c7c8a

  • SHA256

    c50757c6564db1b0552717f7ae01dffeff2b3159dbb5253795865eef07ba7320

  • SHA512

    da8b15f55447acf8df8defdab3aaeadd5f909d5f1b7c67aff839ae4dceda64fba39656e0a343676849b92e3aca8bc254d2f4621507b856194d6ca3765dad4433

  • SSDEEP

    6144:esdkfxQE1HeOOMw9X8PSyuruPzAwrt4Xrr0Tec6/LEB7U2qS+eLi:eViE1HVOxgKuP8S4X8TedTEB75qS+e

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7ca79157132e9f2cd73a588b9ecd2b4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c7ca79157132e9f2cd73a588b9ecd2b4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\ProgramData\jP21703LmEpF21703\jP21703LmEpF21703.exe
      "C:\ProgramData\jP21703LmEpF21703\jP21703LmEpF21703.exe" "C:\Users\Admin\AppData\Local\Temp\c7ca79157132e9f2cd73a588b9ecd2b4_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\jP21703LmEpF21703\jP21703LmEpF21703

    Filesize

    208B

    MD5

    475f406ed16bf2cf2b0b3a36a66f3315

    SHA1

    080c319d004db01fe8bd4c342a02c54371cf6f49

    SHA256

    f35f518c7b929f976778f2cb4a1e9a0dd0e7f0336c71fe7b389b8b33d58f7b9e

    SHA512

    df8f7a6291c21b13e58b0b80466f37b70503e3acf5c04dbf43c744ce16a81b0d6828cc99e5354d36eeb4376f5e1e616787346a5b1ae4b3f8f8c647b3b76d60a6

  • \ProgramData\jP21703LmEpF21703\jP21703LmEpF21703.exe

    Filesize

    376KB

    MD5

    bc052e2afa1e71506a68db2286258c9a

    SHA1

    f75cc26b9aae04330f58ffcc8ed3575de69d48f8

    SHA256

    f7bc3336f197ee6edcbb11edf308bc60a40c91caa8f4e9ebbeb9d1a8267fce00

    SHA512

    d8feb0f98cf2b7da59c77f89688f1f8e10b867dd4d78360b167d6ceba12a8a21a1bb90fcb7e13ae36d73a06e13655b433f9c03b85a4a24f55ebff5e313a793fc

  • memory/2072-95-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2072-221-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2072-175-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2072-97-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2072-88-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2304-8-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2304-0-0x00000000003D0000-0x00000000003D3000-memory.dmp

    Filesize

    12KB

  • memory/2304-169-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2304-4-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2304-216-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2304-1-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB