Analysis

  • max time kernel
    139s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 16:06

General

  • Target

    d6a9846687363e09f916dddd227ad0a1_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    d6a9846687363e09f916dddd227ad0a1

  • SHA1

    bbf2583a8b1ef356fc501443be6782917a3e3a0d

  • SHA256

    07672d42b6193904bde4d17241813b1b590c219622f535127980105c98a98c32

  • SHA512

    efddea9c2ff4adc018d7abb70ccca6341c12016cb30255db4a625797adf5240386cf2ef06ca7a6117f7cda8cff8bdf993a88cc7d08fd18c00c2811db39e353d0

  • SSDEEP

    3072:gaGhtzrAxhQBLU9CJNE/FTDxFBm43TwrbiZntpzZMGz0jStpdd:8hNsgg9CJyDwkTwktPMLG

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3360
    • C:\Users\Admin\AppData\Local\Temp\d6a9846687363e09f916dddd227ad0a1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d6a9846687363e09f916dddd227ad0a1_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\{e3413031-bbe5-a6f9-7680-1a0bc6ebf564}\n

          Filesize

          42KB

          MD5

          bfa0c9ec67cd0f1b2dabfc7777aae294

          SHA1

          c15a4686bda91546e4c3abba58530423c40da3dc

          SHA256

          f3a8ac1721abb9068c5c281dafeaebdf3a66f96954c9e882ef71dee9c44bc585

          SHA512

          e2e7b989e17dcf2f0c2b93e53671a6f34230b31b0daa152fd9ec84aa14055b1350960d5dbc7da02a03d4eda7c68f9082f6c8be053ec56c0bed5b2bd0ef38556f

        • memory/3360-8-0x00000000005F0000-0x00000000005F1000-memory.dmp

          Filesize

          4KB

        • memory/4412-0-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/4412-2-0x0000000000423000-0x0000000000427000-memory.dmp

          Filesize

          16KB

        • memory/4412-1-0x0000000002370000-0x0000000002371000-memory.dmp

          Filesize

          4KB

        • memory/4412-3-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/4412-4-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/4412-10-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/4412-11-0x0000000000423000-0x0000000000427000-memory.dmp

          Filesize

          16KB