Analysis

  • max time kernel
    94s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2eed52c3878912953cb4306b8949d86f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2eed52c3878912953cb4306b8949d86f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • NTFS ADS
      PID:3476
    • C:\Users\Admin\AppData\Roaming\Svchost.exe
      "C:\Users\Admin\AppData\Roaming\Svchost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2308

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

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

    Filesize

    27B

    MD5

    130a75a932a2fe57bfea6a65b88da8f6

    SHA1

    b66d7530d150d45c0a390bb3c2cd4ca4fc404d1c

    SHA256

    f2b79cae559d6772afc1c2ed9468988178f8b6833d5028a15dea73ce47d0196e

    SHA512

    6cd147c6f3af95803b7b0898e97ec2ed374c1f56a487b50e3d22003a67cec26a6fa12a3920b1b5624bde156f9601469ae3c7b7354fa8cf37be76c84121767eed

  • memory/2308-20-0x00007FFFFDD10000-0x00007FFFFE6B1000-memory.dmp

    Filesize

    9.6MB

  • memory/2308-15-0x000000001F240000-0x000000001F54E000-memory.dmp

    Filesize

    3.1MB

  • memory/2308-14-0x00007FFFFDD10000-0x00007FFFFE6B1000-memory.dmp

    Filesize

    9.6MB

  • memory/2308-13-0x00007FFFFDD10000-0x00007FFFFE6B1000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-4-0x000000001BB80000-0x000000001BC1C000-memory.dmp

    Filesize

    624KB

  • memory/5072-6-0x0000000000A70000-0x0000000000A78000-memory.dmp

    Filesize

    32KB

  • memory/5072-5-0x00007FFFFDD10000-0x00007FFFFE6B1000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-0-0x00007FFFFDFC5000-0x00007FFFFDFC6000-memory.dmp

    Filesize

    4KB

  • memory/5072-3-0x000000001B610000-0x000000001BADE000-memory.dmp

    Filesize

    4.8MB

  • memory/5072-2-0x00007FFFFDD10000-0x00007FFFFE6B1000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-16-0x00007FFFFDFC5000-0x00007FFFFDFC6000-memory.dmp

    Filesize

    4KB

  • memory/5072-18-0x00007FFFFDD10000-0x00007FFFFE6B1000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-19-0x00007FFFFDD10000-0x00007FFFFE6B1000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-1-0x000000001B090000-0x000000001B136000-memory.dmp

    Filesize

    664KB