Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 18:45

General

  • Target

    0a36c6911437807f24d464b1f4085324_JaffaCakes118.exe

  • Size

    575KB

  • MD5

    0a36c6911437807f24d464b1f4085324

  • SHA1

    d42664daa33a971be67d62305d838c76cda46be7

  • SHA256

    0930b43b4c8cbf2f305ec5084825f04f704917608752355f6c55aa4c49feca1e

  • SHA512

    1532b08abe648bcba77ed55b2e53a53c757d6c829d3d8ca199d381149c908a7f3517bae92f63000253712a7ad6db1d649ee25cded79dec96d732efc99ea46839

  • SSDEEP

    12288:iojC8CgjVPJFa23+eJbssMVDh2Q3XoSQr+lYs:/j9JbkVgkoWt

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    birrakorca

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a36c6911437807f24d464b1f4085324_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a36c6911437807f24d464b1f4085324_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\.exe
      "C:\Users\Admin\AppData\Local\Temp\.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4448
      • C:\Windows\SYSTEM32\REG.exe
        REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        3⤵
        • UAC bypass
        • Modifies registry key
        PID:936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\.exe

    Filesize

    190KB

    MD5

    00c73fca73915d27b58658f627211adf

    SHA1

    b361293e26448b3285447a0d2383ff45a1423a7b

    SHA256

    7d014cc657150d451642355b8c64005f6d7c5a346a8a691d6230c98205ca139a

    SHA512

    4bec091669cf3d12130115de42ecc3923c0e6a1994b22374975dc691fc04f0ee54911e762154e4fa1ca4850c988e62364f62e35e3383cc0366e561c65aa29c5c

  • memory/4116-4-0x000000001C670000-0x000000001C70C000-memory.dmp

    Filesize

    624KB

  • memory/4116-21-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4116-3-0x000000001C100000-0x000000001C5CE000-memory.dmp

    Filesize

    4.8MB

  • memory/4116-0-0x00007FFED11D5000-0x00007FFED11D6000-memory.dmp

    Filesize

    4KB

  • memory/4116-5-0x0000000001690000-0x0000000001698000-memory.dmp

    Filesize

    32KB

  • memory/4116-7-0x000000001C790000-0x000000001C7DC000-memory.dmp

    Filesize

    304KB

  • memory/4116-6-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4116-1-0x000000001BAC0000-0x000000001BB66000-memory.dmp

    Filesize

    664KB

  • memory/4116-2-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4448-20-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4448-22-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4448-23-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4448-24-0x000000001B230000-0x000000001B238000-memory.dmp

    Filesize

    32KB

  • memory/4448-25-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4448-26-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4448-31-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4448-32-0x00007FFED0F20000-0x00007FFED18C1000-memory.dmp

    Filesize

    9.6MB