Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 14:00

General

  • Target

    6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    6ec1432fba76b37d1586279b017ce09a

  • SHA1

    ba3b1da3b3c4a9e0ef69ae8e31e95de17eead844

  • SHA256

    59c8f96d53feb56ea2a3bd26c9583d8a2334835971d84a1965d56ad02b6c9fd9

  • SHA512

    2f6606d4024f8a924366ca99bf6f9518326e44d9e3a15cdd3eac8a9be6a4acd89b2ccb072876bb1703f8e39ac97627025746a34e9d8be1c42c11ab80c0cb0275

  • SSDEEP

    6144:w8UMhpcco9C52lvYvUisVe/5XrFgsmfIYE:w8Zc/9G2l4UisKXrAfDE

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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4064

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/2948-0-0x0000000075032000-0x0000000075033000-memory.dmp
    Filesize

    4KB

  • memory/2948-1-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/2948-2-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/2948-5-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/2948-7-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/4064-3-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/4064-8-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/4064-6-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/4064-9-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/4064-10-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/4064-11-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB

  • memory/4064-12-0x0000000075030000-0x00000000755E1000-memory.dmp
    Filesize

    5.7MB