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Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 13:24

General

  • Target

    b3a0ad636e933ca2c88f8c4ba6dc34d4_JaffaCakes118.exe

  • Size

    412KB

  • MD5

    b3a0ad636e933ca2c88f8c4ba6dc34d4

  • SHA1

    4963e6affdc27634e1958aca9f40bdd867808727

  • SHA256

    3f03adb2a1f144cc769851b00a00d67c14791092c31294ddd095329a0932a4b3

  • SHA512

    90847b1f267cb88381c896e42387821580719debd27249445216ae112195294baee770e89f6d67ff4a4760fda236a3aa02c05d86778881d1ef2bfad2826b91dd

  • SSDEEP

    12288:FH3124LwWdgLDaOgMq1nEyhCkCNCnFeU:FHFMWdgfa5Mq9E/snFp

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 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3a0ad636e933ca2c88f8c4ba6dc34d4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b3a0ad636e933ca2c88f8c4ba6dc34d4_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:1708
    • C:\ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\b3a0ad636e933ca2c88f8c4ba6dc34d4_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:2228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe

    Filesize

    412KB

    MD5

    b3a0ad636e933ca2c88f8c4ba6dc34d4

    SHA1

    4963e6affdc27634e1958aca9f40bdd867808727

    SHA256

    3f03adb2a1f144cc769851b00a00d67c14791092c31294ddd095329a0932a4b3

    SHA512

    90847b1f267cb88381c896e42387821580719debd27249445216ae112195294baee770e89f6d67ff4a4760fda236a3aa02c05d86778881d1ef2bfad2826b91dd

  • memory/1708-1-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/1708-0-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1708-15-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/1708-25-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/2228-10-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/2228-16-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/2228-28-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/2228-29-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/2228-30-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/2228-34-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB