Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 08:51

General

  • Target

    a8d180b2b11afaaa1877dc92c5dca8a5_JaffaCakes118.exe

  • Size

    284KB

  • MD5

    a8d180b2b11afaaa1877dc92c5dca8a5

  • SHA1

    a8b60019e59e1a0671a88d2ce55877e0f5f5db20

  • SHA256

    15b5fb5f9e22d6d16ada9ff2286e483d5aa35539d18f7bb338ec03114b58c5e3

  • SHA512

    7417e7b7efe82e258e27b9d115e397ee16d8b22729f298a17fc8c6852ee01b4a9efcafa4031c50780c3bef5d4ad78ec6a8bfbda1b5df0bcf0b26ed49ef0a1463

  • SSDEEP

    6144:wXOYyFZ2N1ff8UT45saULthg4MCeibt3MIYE:weYaceU81ULKCeiJMDE

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8d180b2b11afaaa1877dc92c5dca8a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8d180b2b11afaaa1877dc92c5dca8a5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\a8d180b2b11afaaa1877dc92c5dca8a5_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a8d180b2b11afaaa1877dc92c5dca8a5_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2944

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2344-0-0x00000000748A1000-0x00000000748A2000-memory.dmp
    Filesize

    4KB

  • memory/2344-1-0x00000000748A0000-0x0000000074E4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2344-2-0x00000000748A0000-0x0000000074E4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2344-20-0x00000000748A0000-0x0000000074E4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2344-18-0x00000000748A0000-0x0000000074E4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-3-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2944-9-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2944-5-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2944-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2944-13-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2944-19-0x00000000748A0000-0x0000000074E4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-17-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2944-15-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2944-7-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2944-21-0x00000000748A0000-0x0000000074E4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-22-0x00000000748A0000-0x0000000074E4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-23-0x00000000748A0000-0x0000000074E4B000-memory.dmp
    Filesize

    5.7MB