Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 09:17

General

  • Target

    2e6a6f7b6f306e40ac77061801a54a19_JaffaCakes118.exe

  • Size

    534KB

  • MD5

    2e6a6f7b6f306e40ac77061801a54a19

  • SHA1

    0e5785c62f7016a39be7cf50965e8b0b6ba6213c

  • SHA256

    dcd599374dfd0fb155d4ee7d5a67dea2a0a0a8cd52bff459aae82fac65f5c6d8

  • SHA512

    22e6bd7690216cb1e37927bb95d858123bb65da3c356fffacfd225695369a053d8b3de9cbff441f1ea2c58978c7428c083ddaff1434befc5a24887375979051b

  • SSDEEP

    6144:ALVrZeRq76VnjHXCGRM4IJZmhajt9hmbGi1dTTgIoxTwa/:4VrZ2dLLRIj28t9hmKi1dTTgIMF/

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\2e6a6f7b6f306e40ac77061801a54a19_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2e6a6f7b6f306e40ac77061801a54a19_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3880-11-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3880-23-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-22-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-21-0x0000000006960000-0x000000000696A000-memory.dmp

    Filesize

    40KB

  • memory/3880-20-0x00000000068D0000-0x0000000006920000-memory.dmp

    Filesize

    320KB

  • memory/3880-19-0x0000000006360000-0x000000000636A000-memory.dmp

    Filesize

    40KB

  • memory/3880-16-0x0000000004FB0000-0x0000000004FC8000-memory.dmp

    Filesize

    96KB

  • memory/3880-17-0x00000000052D0000-0x0000000005336000-memory.dmp

    Filesize

    408KB

  • memory/3880-15-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-14-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/5004-5-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/5004-10-0x0000000006030000-0x00000000060CC000-memory.dmp

    Filesize

    624KB

  • memory/5004-13-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/5004-9-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/5004-8-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/5004-7-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/5004-6-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/5004-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/5004-4-0x00000000054A0000-0x00000000054CC000-memory.dmp

    Filesize

    176KB

  • memory/5004-3-0x00000000054D0000-0x0000000005562000-memory.dmp

    Filesize

    584KB

  • memory/5004-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

    Filesize

    5.6MB

  • memory/5004-1-0x0000000000A70000-0x0000000000AFC000-memory.dmp

    Filesize

    560KB