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Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 11:49

General

  • Target

    da48f4032c4e4e3ac083d81395a964d1_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    da48f4032c4e4e3ac083d81395a964d1

  • SHA1

    4b8dbb3ba2940f66069fb097392745dae5864576

  • SHA256

    4709015e94377a49f882a55d0cf6a64c792e65a6d990138a9a98d531d479a966

  • SHA512

    beb1620af904102b24db5f77e20ebcc850d97442c342a538cae19810899fba8b870929ac08d580d0741933dda3c68f61b8baa2a69d0aa9112a1adf310026fb32

  • SSDEEP

    6144:+OTVSa4XosbU6U+IuZZA8YixxIjzStjXWLeeeaABQ/ShgAO09Ec:vSnrbaSZ1TezSNGuyKhg/U

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\da48f4032c4e4e3ac083d81395a964d1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da48f4032c4e4e3ac083d81395a964d1_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:1744
    • C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\da48f4032c4e4e3ac083d81395a964d1_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:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe

    Filesize

    360KB

    MD5

    da48f4032c4e4e3ac083d81395a964d1

    SHA1

    4b8dbb3ba2940f66069fb097392745dae5864576

    SHA256

    4709015e94377a49f882a55d0cf6a64c792e65a6d990138a9a98d531d479a966

    SHA512

    beb1620af904102b24db5f77e20ebcc850d97442c342a538cae19810899fba8b870929ac08d580d0741933dda3c68f61b8baa2a69d0aa9112a1adf310026fb32

  • memory/1100-12-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1100-13-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1100-14-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1100-19-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1100-31-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1100-32-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1100-37-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1744-1-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1744-2-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1744-0-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1744-18-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB

  • memory/1744-28-0x0000000000410000-0x00000000004D5000-memory.dmp

    Filesize

    788KB