Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 12:48

General

  • Target

    1a2da68f22ea53f8ef8584dbe1ee2274_JaffaCakes118.exe

  • Size

    106KB

  • MD5

    1a2da68f22ea53f8ef8584dbe1ee2274

  • SHA1

    2b2e07e005541630233765ecb859cccbdbd56ee5

  • SHA256

    1cd2dce18028036d0f435bd254e34935fad7d807ae8f1c839e0ee02e39f01e9c

  • SHA512

    279739923da3737e52409accf8d1ec0c77dd04f22024e5085df21862b48cd43d58d04245b0478656a741beb6263b4124a5325c9b544762b1164e59783522c656

  • SSDEEP

    3072:SdYmD7K3AC7+n+xGPdFOV8LNXZbjZCALGTGqu:spC7++J8LNNZnLV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a2da68f22ea53f8ef8584dbe1ee2274_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1a2da68f22ea53f8ef8584dbe1ee2274_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\tt.exe
      "C:\Windows\tt.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 36
        3⤵
        • Program crash
        PID:2640

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\tt.exe

          Filesize

          100KB

          MD5

          f418e918a9df814aa25a5245b90562bb

          SHA1

          fe54478fad07126a1d3c0b5c19f7cfe277fa83c9

          SHA256

          33c2db389a4330f5f811061a19b7d4f6f0a3afdbca9da111379cb50220883511

          SHA512

          a7a673769e45b8fab6e04f97ef41462172ce241a507c722108ffe45676448989cba4a65382f5272132e942695ba8745bca024b7d72e1d28385eb04dcfc6f3d8c

        • memory/2928-0-0x0000000000400000-0x000000000041C200-memory.dmp

          Filesize

          112KB

        • memory/2928-9-0x0000000002920000-0x0000000002953000-memory.dmp

          Filesize

          204KB

        • memory/2928-8-0x0000000002920000-0x0000000002953000-memory.dmp

          Filesize

          204KB

        • memory/2928-11-0x0000000000400000-0x000000000041C200-memory.dmp

          Filesize

          112KB

        • memory/2928-13-0x0000000002920000-0x0000000002953000-memory.dmp

          Filesize

          204KB

        • memory/2988-10-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB