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Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 06:48

General

  • Target

    a5c91d65d6c76e0f8fe21d262d940f52_JaffaCakes118.exe

  • Size

    372KB

  • MD5

    a5c91d65d6c76e0f8fe21d262d940f52

  • SHA1

    ebbaf05efd3ddc8d2a1e85f7478d0c4c8fc60050

  • SHA256

    55b4f9384832de94426997cc9ca33224c3fe166c99e794cfd27ad28e66ef0968

  • SHA512

    58da5b39d61ed01c568a63f424a5c197fda3ad5a2c0ac9ce9c9078bfc0fc3b9aa85c94964b9f0ce8052b437c71498f2e60b21d0958bacd35e71670ca960fe22d

  • SSDEEP

    6144:1maX/nHXNucvhfI7bnBSNw9tJGkq7NNdQ249zDc/EhmIpJuBGoS:Ii/9vJebN9tgl7NN3UxYITu0oS

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 11 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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5c91d65d6c76e0f8fe21d262d940f52_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a5c91d65d6c76e0f8fe21d262d940f52_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\ProgramData\jP01804OiKpD01804\jP01804OiKpD01804.exe
      "C:\ProgramData\jP01804OiKpD01804\jP01804OiKpD01804.exe" "C:\Users\Admin\AppData\Local\Temp\a5c91d65d6c76e0f8fe21d262d940f52_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:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\jP01804OiKpD01804\jP01804OiKpD01804

    Filesize

    192B

    MD5

    f7935706437e5122f52ddba99686f072

    SHA1

    63e739e40144378d51111030bfff80b6ca71290c

    SHA256

    d428b71d8bad6155766e3496257d00aa75b50225e51c75b7db52bcf50f8b43b2

    SHA512

    2d95b05757fcb40ab95e27cd11052682d087379d8c826dba272e98b9a7831aad84e927700287f2d68ff6c329d341915e8d33f344cf1697f6abbfc6425d613c3a

  • \ProgramData\jP01804OiKpD01804\jP01804OiKpD01804.exe

    Filesize

    372KB

    MD5

    ed44b6ad12c7a0cb3a5d3d447f635ce8

    SHA1

    700fe767c00e655a2fa3eaab19a178ac9998c0c5

    SHA256

    1a60de6baf0c5432019bb0596e550a6c9751ca0f18bdbaef50c77dcb6e9a97e2

    SHA512

    c7a2a7611f075041f7b345d52ccb6fb6c2cea218b051a6da5f706ba9e1f5d124ef3991c506180092030807ac355509e0789bdc9c5f63f2235b37425ecf3f5f51

  • memory/2216-20-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2216-41-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2216-31-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2216-18-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2216-17-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2924-5-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2924-16-0x0000000002A50000-0x0000000002B1D000-memory.dmp

    Filesize

    820KB

  • memory/2924-22-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2924-21-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2924-0-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2924-1-0x0000000002340000-0x00000000023E5000-memory.dmp

    Filesize

    660KB

  • memory/2924-2-0x00000000003A0000-0x00000000003F3000-memory.dmp

    Filesize

    332KB