Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 20:19

Errors

Reason
Machine shutdown

General

  • Target

    b4e51c35f5eafc54452a8bc04fe19037_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    b4e51c35f5eafc54452a8bc04fe19037

  • SHA1

    2c7e1e46c042c2e392cbd0049b60a82e01a789a6

  • SHA256

    53d6fa45cd569e95e6216975a2dde07a36703f580e4866b851c7cc6165230b25

  • SHA512

    2542b3666996b628f26562c0a1a7a9fa1e746d11ee357abe9931c99ea15b48803c6854dde321ea2c045395cebeb603ee3e681c8e07c224bc8311becffff28f50

  • SSDEEP

    1536:KgqMtPJLBI1gGUoq0QISOXlXmpk5raZzCEJt3UuTHM0mno+cJlId:vJEhuaX1KPtkuTSnohJlId

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4e51c35f5eafc54452a8bc04fe19037_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4e51c35f5eafc54452a8bc04fe19037_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2292
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2236
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1700

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1700-6-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

        Filesize

        4KB

      • memory/2236-5-0x0000000002F90000-0x0000000002F91000-memory.dmp

        Filesize

        4KB

      • memory/2292-0-0x0000000001001000-0x0000000001002000-memory.dmp

        Filesize

        4KB

      • memory/2292-1-0x0000000001000000-0x000000000101A000-memory.dmp

        Filesize

        104KB

      • memory/2292-2-0x0000000001000000-0x000000000101A000-memory.dmp

        Filesize

        104KB