Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 22:44

General

  • Target

    3f2c3de71659e5bcdd8fe603c70c11eb_JaffaCakes118.exe

  • Size

    415KB

  • MD5

    3f2c3de71659e5bcdd8fe603c70c11eb

  • SHA1

    780f7daf4be8fcfae4de5322ce33090143eaf65c

  • SHA256

    16ed35f10fc341191569952c71f30369476316b1ccde449f12dda089fed43294

  • SHA512

    fd1df30354691742e7891905a3d589fb7bb8cea1a22484ab98250bbffaebac51abcb404dfe3ff2b94e38093ac49fed69d6f5b4e11712b9cd534f7c002f2d0991

  • SSDEEP

    12288:bZ6TIoft2yugll2jnAaeX6mXM3W4/Plf:bZ6glQlCn0X6X3WoNf

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\3f2c3de71659e5bcdd8fe603c70c11eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f2c3de71659e5bcdd8fe603c70c11eb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\ProgramData\hJdFjOh06300\hJdFjOh06300.exe
      "C:\ProgramData\hJdFjOh06300\hJdFjOh06300.exe" "C:\Users\Admin\AppData\Local\Temp\3f2c3de71659e5bcdd8fe603c70c11eb_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\hJdFjOh06300\hJdFjOh06300.exe

    Filesize

    415KB

    MD5

    bf2aa819c8b622ab68dc31cc064c7409

    SHA1

    bf1596db0a63411c19158a8efc8008066fe0627b

    SHA256

    91057a1e45dc3a3cdbe7e2515a845e9de5c030be071c77a2226e3232854a715e

    SHA512

    c879931d6a6fc82db60bbfddf821e1a387aa03964e5b20b6ac94aab0d13e88209a03b8b0fcdd1bd33b4f05d4f04fcc6749033d1a66d64ad564cf7c028263b99b

  • memory/2052-17-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2052-22-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2052-26-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2052-41-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2488-0-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2488-2-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2488-3-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

  • memory/2488-4-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2488-25-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2488-56-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB