Analysis

  • max time kernel
    3s
  • max time network
    4s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 22:44

Errors

Reason
Machine shutdown

General

  • Target

    a8839c323c11d6bb7e135528b4dd535a_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    a8839c323c11d6bb7e135528b4dd535a

  • SHA1

    781eafd1d021ece72668ccd6ed8f82a5aa204ce5

  • SHA256

    5790f7bd69f79d7366fb721c5ccd88fb211bf6700ad841fa247cb24040ad6580

  • SHA512

    d28ba746086b2ccf765ba92deecf5bca5612932a6c2d45dfc8b4bd900b5aeb3353e59c269cbbd7c1c5b5c4210bf98b440d3b0340b43909eb6a04fa117b02bf12

  • SSDEEP

    3072:ljpY4bqzHGc6OpYDwEQnAMAVlgnf/ebBgyoD0:lu4bUHDRZnZAL+OqG

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.

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8839c323c11d6bb7e135528b4dd535a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8839c323c11d6bb7e135528b4dd535a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3712
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa399f055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:816

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3712-0-0x0000000001001000-0x0000000001002000-memory.dmp

          Filesize

          4KB

        • memory/3712-1-0x0000000001000000-0x000000000101B000-memory.dmp

          Filesize

          108KB

        • memory/3712-2-0x0000000001000000-0x000000000101B000-memory.dmp

          Filesize

          108KB

        • memory/3712-3-0x0000000001000000-0x000000000101B000-memory.dmp

          Filesize

          108KB