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Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 06:26

Errors

Reason
Machine shutdown

General

  • Target

    380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe

  • Size

    125KB

  • MD5

    380a6b8419a75a91b19b38e873bc5d2f

  • SHA1

    81999c808c9b0efb0cf15e7e966f88de3a5a6398

  • SHA256

    c5d2e2772b1b35843c9f574e226976b6c49fb885b5311c7e80aa773ebb0544ae

  • SHA512

    c752f709f0d274e2cfcba709a0be462a4917126e83f09370b4d5b913107c792ca37bb7d1cb9ed316730df3fad69aee78da300177b43e14bd70c7370e38fd2c78

  • SSDEEP

    3072:Zp03tqs8bSVtzFjwLU+FVIgdesVSs0qwfpvx:303FcSZjG4ls4Bfpvx

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\regedit.exe
      "regedit.exe" "C:\1.reg"
      2⤵
      • Runs .reg file with regedit
      PID:2060
    • C:\Windows\SysWOW64\shutdown.exe
      "C:\Windows\System32\shutdown.exe" -r -f -t 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2364
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2764
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2680

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2060-2-0x00000000001B0000-0x00000000001B1000-memory.dmp

        Filesize

        4KB

      • memory/2764-9-0x0000000002D90000-0x0000000002D91000-memory.dmp

        Filesize

        4KB