Analysis

  • max time kernel
    93s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 02:29

General

  • Target

    375c5bec20569d655570a58f8471c57b_JaffaCakes118.exe

  • Size

    76KB

  • MD5

    375c5bec20569d655570a58f8471c57b

  • SHA1

    7c4c00b7ccb6101b4567d514473f5c3c8f95929d

  • SHA256

    bbcdf3e35d1f0ce930ec82103474ea613c6731bdd8686c968de5ac9d0c56be30

  • SHA512

    a65da01e761323beb67bb54c4f552a7014d32cc186551d86e65ec28ca8c20bb8ae3b026e357a4d15b0e4da700824cbfade8e80a1eef76687bac7f8d4dee4b269

  • SSDEEP

    1536:FPr+w62GvmKBe0bUDE6KoUuXZALSxgt9srtWPpZQzj:FPr+12G3e0ADEe/aZQzj

Score
6/10

Malware Config

Signatures

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\375c5bec20569d655570a58f8471c57b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\375c5bec20569d655570a58f8471c57b_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\bfsvc.exe
      C:\Windows\bfsvc.exe
      2⤵
        PID:5040
      • C:\Windows\bfsvc.exe
        C:\Windows\bfsvc.exe
        2⤵
          PID:2932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/4764-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4764-1-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4764-2-0x000000006B800000-0x000000006B8F0000-memory.dmp

        Filesize

        960KB

      • memory/4764-17-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB