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Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 22:17

General

  • Target

    a86f5a5454db1e59b7cf51cc10519da9_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    a86f5a5454db1e59b7cf51cc10519da9

  • SHA1

    f6349637ef1dde53594b029f4f7b3da8a6933eb8

  • SHA256

    e32caf333248524097f5d4d205bbdf113759a82bfac3e780ee90f8c770511d6f

  • SHA512

    03deba78619039b84a325fe310c1330ee192a6b309cb3dcb3e70edcc26d5cbab9f7f4cf5b72e0835ac44e781aac15eb68e0202392fa9d7d32d432fe70c2e213e

  • SSDEEP

    6144:aOQwPyrnLsJAy2dF5+dVCqBpJR4ehB9MLywobV+bc0lZkgV1WYC+X:aZAScBme1MLyZLgV1NC

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\a86f5a5454db1e59b7cf51cc10519da9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a86f5a5454db1e59b7cf51cc10519da9_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:2932
    • C:\ProgramData\043A6A5B00014973000AEC12B4EB2331\043A6A5B00014973000AEC12B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000AEC12B4EB2331\043A6A5B00014973000AEC12B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\a86f5a5454db1e59b7cf51cc10519da9_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:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6A5B00014973000AEC12B4EB2331\043A6A5B00014973000AEC12B4EB2331.exe

    Filesize

    432KB

    MD5

    a86f5a5454db1e59b7cf51cc10519da9

    SHA1

    f6349637ef1dde53594b029f4f7b3da8a6933eb8

    SHA256

    e32caf333248524097f5d4d205bbdf113759a82bfac3e780ee90f8c770511d6f

    SHA512

    03deba78619039b84a325fe310c1330ee192a6b309cb3dcb3e70edcc26d5cbab9f7f4cf5b72e0835ac44e781aac15eb68e0202392fa9d7d32d432fe70c2e213e

  • memory/2556-30-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2556-10-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2556-12-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2556-11-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2556-18-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2556-31-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2556-32-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2556-36-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2932-1-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2932-17-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2932-27-0x0000000000410000-0x00000000004DC000-memory.dmp

    Filesize

    816KB

  • memory/2932-0-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB