Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2024, 17:59

General

  • Target

    0c76889351b31e6b6c4d7fbe7bca5db2_JaffaCakes118.exe

  • Size

    785KB

  • MD5

    0c76889351b31e6b6c4d7fbe7bca5db2

  • SHA1

    a71acbfea65e0af2c2723a92135b3b615427e1f3

  • SHA256

    f0995b9dab2ace57892b7f730d077f3637c1282cb88301163b4f10b205895cd9

  • SHA512

    e892458c55e48f19f7a8b215012b82f4e576bbe16d7239b825555c6a27b19f21ecffa8a4a9e148731d6ba911601e9bb54f2792718fc94e5fac8e3e9b11473762

  • SSDEEP

    12288:OB1zJJr6XAfpiBXz0Q4nDgpAEJjXZy0jXLNj5dUFd3W337sYn+Avqp:OrlJr6XW/rnDJYjXZy0jXLNICn71+fp

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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\0c76889351b31e6b6c4d7fbe7bca5db2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c76889351b31e6b6c4d7fbe7bca5db2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\120A.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\120A.tmp.exe" --stid="" --onl
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c taskkill /f /pid 2628 & for /l %x in (1,1,60) do ( ping 127.0.0.1 -n 2 -w 500 & del /q /f "C:\Users\Admin\AppData\Local\Temp\120A.tmp.exe" & if not exist "C:\Users\Admin\AppData\Local\Temp\120A.tmp.exe" ( exit ) )
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /pid 2628
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2544
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 2 -w 500
          4⤵
          • Runs ping.exe
          PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\120A.tmp.exe

    Filesize

    785KB

    MD5

    0c76889351b31e6b6c4d7fbe7bca5db2

    SHA1

    a71acbfea65e0af2c2723a92135b3b615427e1f3

    SHA256

    f0995b9dab2ace57892b7f730d077f3637c1282cb88301163b4f10b205895cd9

    SHA512

    e892458c55e48f19f7a8b215012b82f4e576bbe16d7239b825555c6a27b19f21ecffa8a4a9e148731d6ba911601e9bb54f2792718fc94e5fac8e3e9b11473762

  • memory/2288-1-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB

  • memory/2288-0-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/2288-9-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB

  • memory/2288-8-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2628-10-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2628-12-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB