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
    21/09/2024, 09:00

Errors

Reason
Machine shutdown

General

  • Target

    ef76273cfc56ce68c6d911f1cbe5286a_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ef76273cfc56ce68c6d911f1cbe5286a

  • SHA1

    9d9d12db0b60a4c9915c6ae17f3fdce81be3fece

  • SHA256

    8ac627a81da4d927651ed1bfba6f4b36d60433e508623bfe7b7854e22cdd5b54

  • SHA512

    c96c2bd91a8adb02936b4d574c10a268dadf1ac6ecc0d0d3bbabc248a07405739036e2159df26adca0e4839b69811fb2396955226aac86352f9e5f02799fe852

  • SSDEEP

    3072:PAx4cXmd5Y+naot1XDH120CWYykTsRgo7kY:PAYZ9Rv8FY

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\ef76273cfc56ce68c6d911f1cbe5286a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef76273cfc56ce68c6d911f1cbe5286a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1468
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3986055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1468-0-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/1468-1-0x0000000001000000-0x000000000101A000-memory.dmp

    Filesize

    104KB

  • memory/1468-2-0x0000000001000000-0x000000000101A000-memory.dmp

    Filesize

    104KB

  • memory/1468-3-0x0000000001000000-0x000000000101A000-memory.dmp

    Filesize

    104KB