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
    11-07-2024 16:29

General

  • Target

    39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe

  • Size

    363KB

  • MD5

    39e58726f8b8c25785b2925d58757580

  • SHA1

    b499f6d781eb28bffa4e3bd4bf3ead53125d9a63

  • SHA256

    d6200dbf98a59be2b952c578244c15a64db4a4181ae6e7948e86bf612ea23612

  • SHA512

    18f79d6273c729c9763bf802777aa394f3f1d20460dda52dfd31276449624de21389d754cbd59b2e00a983f9c67dc193ff182589ea955b09f3f88dfa1d08d9bf

  • SSDEEP

    6144:fGjDrPWw7Vjx7x55awRw380UkrEuI+U1xtpxhiui8uFe7uw444:AXL7n7xdB0UkrhI+omui8WCuw444

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2452 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\tqdeiwsh.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2452
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2580
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2844
      • C:\Users\Admin\AppData\Local\tqdeiwsh.exe
        C:\Users\Admin\AppData\Local\tqdeiwsh.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\tqdeiwsh.exe

    Filesize

    363KB

    MD5

    39e58726f8b8c25785b2925d58757580

    SHA1

    b499f6d781eb28bffa4e3bd4bf3ead53125d9a63

    SHA256

    d6200dbf98a59be2b952c578244c15a64db4a4181ae6e7948e86bf612ea23612

    SHA512

    18f79d6273c729c9763bf802777aa394f3f1d20460dda52dfd31276449624de21389d754cbd59b2e00a983f9c67dc193ff182589ea955b09f3f88dfa1d08d9bf

  • memory/2452-0-0x00000000002B0000-0x00000000002B3000-memory.dmp

    Filesize

    12KB

  • memory/2452-2-0x0000000001000000-0x00000000010CA000-memory.dmp

    Filesize

    808KB

  • memory/2452-1-0x0000000001000000-0x00000000010CA000-memory.dmp

    Filesize

    808KB

  • memory/2452-5-0x0000000001000000-0x00000000010CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-10-0x0000000001000000-0x00000000010CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-11-0x0000000001000000-0x00000000010CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-12-0x0000000001000000-0x00000000010CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-14-0x0000000001000000-0x00000000010CA000-memory.dmp

    Filesize

    808KB