Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 09:45

General

  • Target

    2eed52c3878912953cb4306b8949d86f_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    2eed52c3878912953cb4306b8949d86f

  • SHA1

    16547a49a3deb6d6259174d358286d7236330e85

  • SHA256

    c7ea1fdfcb2e698a7095024bc1df8843806bd38836c95b49737400b3544f29ee

  • SHA512

    39a55c6c4937878d309eb00a453bc71a913900fc05460fd2641a887e35d8cb217f1b92b01a35928b398d7ee57158a8af6c3b841cb94ea34683317e708306fa67

  • SSDEEP

    1536:MUqiL7yqsnIwDO+wFo+gUGOtwrrL9aP27dfEJb5:HPyqsIYOGSGowrrL9o2he5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    123code123

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 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.

  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2eed52c3878912953cb4306b8949d86f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2eed52c3878912953cb4306b8949d86f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\system32\cmd.exe
      "cmd"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • NTFS ADS
      PID:2832
    • C:\Users\Admin\AppData\Roaming\Svchost.exe
      "C:\Users\Admin\AppData\Roaming\Svchost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Svchost.exe

    Filesize

    92KB

    MD5

    2eed52c3878912953cb4306b8949d86f

    SHA1

    16547a49a3deb6d6259174d358286d7236330e85

    SHA256

    c7ea1fdfcb2e698a7095024bc1df8843806bd38836c95b49737400b3544f29ee

    SHA512

    39a55c6c4937878d309eb00a453bc71a913900fc05460fd2641a887e35d8cb217f1b92b01a35928b398d7ee57158a8af6c3b841cb94ea34683317e708306fa67

  • memory/2344-10-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2344-9-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2344-11-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2344-12-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2344-16-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2344-17-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2344-18-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-2-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-1-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-0-0x000007FEF692E000-0x000007FEF692F000-memory.dmp

    Filesize

    4KB

  • memory/2680-13-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-14-0x000007FEF692E000-0x000007FEF692F000-memory.dmp

    Filesize

    4KB

  • memory/2680-15-0x000007FEF6670000-0x000007FEF700D000-memory.dmp

    Filesize

    9.6MB