Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 21:23

General

  • Target

    aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe

  • Size

    189KB

  • MD5

    aca39079a9cb09927b828f9f03a17939

  • SHA1

    495681cf78fcf59827e438b046b9e9dc31a4bc2c

  • SHA256

    b081aa1d84d9f7ab47b24fc234e4b30a4f353146f484c4e70abaad26fd7dbdd5

  • SHA512

    1b2a7d282e9f6cf7077f177b2cefa680be9c9c31a0684e211f8ce27f778193d7fd6fa04c6e546e906db27821fe9ee8c5f1acd245b78293cfcc2ed89e90dc5a21

  • SSDEEP

    3072:9nkkA5jMDre5E6Rtk1955yFa+vsK3UPGZ0Y/tprraxQFaFzBdJK+Aq:9kawm9558vlU80ktpraWFaFHJ4q

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    =-09876yuiop[]

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\system32\REG.exe
      REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      2⤵
      • UAC bypass
      • Modifies registry key
      PID:2060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2524-0-0x000007FEF666E000-0x000007FEF666F000-memory.dmp

          Filesize

          4KB

        • memory/2524-1-0x000007FEF63B0000-0x000007FEF6D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2524-2-0x000007FEF63B0000-0x000007FEF6D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2524-3-0x000007FEF63B0000-0x000007FEF6D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2524-4-0x000007FEF63B0000-0x000007FEF6D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2524-5-0x000007FEF63B0000-0x000007FEF6D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2524-6-0x000007FEF666E000-0x000007FEF666F000-memory.dmp

          Filesize

          4KB

        • memory/2524-7-0x000007FEF63B0000-0x000007FEF6D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2524-8-0x000007FEF63B0000-0x000007FEF6D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2524-9-0x000007FEF63B0000-0x000007FEF6D4D000-memory.dmp

          Filesize

          9.6MB