Analysis

  • max time kernel
    146s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 01:33

General

  • Target

    b1a53694e2d3eee99e44487870639b48_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    b1a53694e2d3eee99e44487870639b48

  • SHA1

    f817e9ff09feccc1970b1e10e5eaafd2d7bfe5cd

  • SHA256

    16daba4999e258f38d45285bb7c4a99995c520c02835f83be9ce4a2f498ee360

  • SHA512

    fa72ac19707acd2d4a2ee7650c303aa5e27132d3a07f573b7372351b219cc605c5cca957562f98505ec8e8dc17e91729349dd501ee3fc253a5b3326fed81916b

  • SSDEEP

    12288:7+CAeR2U4fMdBJhixx+8Rg9zNiBHtyu2A7AXV:vR2U4WhKx+fNiBtP2A

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\b1a53694e2d3eee99e44487870639b48_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1a53694e2d3eee99e44487870639b48_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:1728
    • C:\ProgramData\043A6A5B00014973000BD3E4B4EB2331\043A6A5B00014973000BD3E4B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000BD3E4B4EB2331\043A6A5B00014973000BD3E4B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\b1a53694e2d3eee99e44487870639b48_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:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6A5B00014973000BD3E4B4EB2331\043A6A5B00014973000BD3E4B4EB2331.exe

    Filesize

    432KB

    MD5

    b1a53694e2d3eee99e44487870639b48

    SHA1

    f817e9ff09feccc1970b1e10e5eaafd2d7bfe5cd

    SHA256

    16daba4999e258f38d45285bb7c4a99995c520c02835f83be9ce4a2f498ee360

    SHA512

    fa72ac19707acd2d4a2ee7650c303aa5e27132d3a07f573b7372351b219cc605c5cca957562f98505ec8e8dc17e91729349dd501ee3fc253a5b3326fed81916b

  • memory/1728-28-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1728-2-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1728-1-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1728-18-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1728-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2384-11-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2384-13-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2384-12-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2384-19-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2384-31-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2384-32-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2384-33-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2384-37-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB