Analysis

  • max time kernel
    145s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 20:04

General

  • Target

    a3f19c0e1697bf4db5fa364cb39b37aa_JaffaCakes118.exe

  • Size

    404KB

  • MD5

    a3f19c0e1697bf4db5fa364cb39b37aa

  • SHA1

    f7c5e5e42018d41175feb39cf8433f697f674bc0

  • SHA256

    95a78cdafbf78bb3a06059780cd48a58c9a9f4263c70468c3e11634e52fd0fae

  • SHA512

    40b1e48e6b45cd712590a9119b406e614e1d9a276cf5d00c5f45a4c8103457f10d67694d08fe322e343b349f6f1893acf84a582d01336d59e18a1f26e247e09a

  • SSDEEP

    6144:i4INpROSJfcd1tuP6MQsQ123GSxJIIVY0VE8gySVbjboPIZNTBTtK4:i4UROm0tuPWsQX4e/cE8zeDxZ/tK

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 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\a3f19c0e1697bf4db5fa364cb39b37aa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3f19c0e1697bf4db5fa364cb39b37aa_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\ProgramData\043A6A5B00014973000ABB91B4EB2331\043A6A5B00014973000ABB91B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000ABB91B4EB2331\043A6A5B00014973000ABB91B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\a3f19c0e1697bf4db5fa364cb39b37aa_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\043A6A5B00014973000ABB91B4EB2331\043A6A5B00014973000ABB91B4EB2331.exe

    Filesize

    404KB

    MD5

    a3f19c0e1697bf4db5fa364cb39b37aa

    SHA1

    f7c5e5e42018d41175feb39cf8433f697f674bc0

    SHA256

    95a78cdafbf78bb3a06059780cd48a58c9a9f4263c70468c3e11634e52fd0fae

    SHA512

    40b1e48e6b45cd712590a9119b406e614e1d9a276cf5d00c5f45a4c8103457f10d67694d08fe322e343b349f6f1893acf84a582d01336d59e18a1f26e247e09a

  • memory/2396-11-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2396-12-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2396-19-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2396-31-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2396-37-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2556-0-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

  • memory/2556-2-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2556-1-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2556-18-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2556-28-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB