Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2024, 18:36

General

  • Target

    c76b49e7826aff5071903c7384f4bf4a_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    c76b49e7826aff5071903c7384f4bf4a

  • SHA1

    b9f68620936a3f343546a5d9d0d2dc47c174b1be

  • SHA256

    d24c2fff4368bc1127e528eba67c357c063ea5cf8696d6c4ea72436caae005f6

  • SHA512

    9218eade8733da81a5bfc3f3e3bac3b693776ac91f656940944b1e4dcb426382ec8fd555e1010a073aed176fe51df5b455d684deeaa17da0c602dc273ee3ddaf

  • SSDEEP

    384:G41fu4odxxzND1NhVzND1NhercxA/oWw9BHo6UqzA5aQA++k82t+b7CpuQ9opKKx:f1fN6Y7obBHzU0s+hOpuQ9C80sIu

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    12344321eg

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    piwpiwpiw.hop.ru
  • Port:
    21
  • Username:
    w354931
  • Password:
    mcxcju40

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c76b49e7826aff5071903c7384f4bf4a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c76b49e7826aff5071903c7384f4bf4a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\AppData\Local\Temp\c76b49e7826aff5071903c7384f4bf4a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c76b49e7826aff5071903c7384f4bf4a_JaffaCakes118.exe" administrator
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
        dw20.exe -x -s 1712
        3⤵
          PID:1636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2108-4-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2108-5-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2108-6-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2108-7-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2108-8-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2108-9-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2108-10-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2108-11-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2624-0-0x000007FEF5C2E000-0x000007FEF5C2F000-memory.dmp

      Filesize

      4KB

    • memory/2624-1-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2624-2-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB

    • memory/2624-3-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

      Filesize

      9.6MB