Analysis

  • max time kernel
    118s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 23:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe

  • Size

    2.3MB

  • MD5

    b5b77f0c912f438cbc5142c42818fa29

  • SHA1

    94b5df605f00d34581435e3ca10b47094e31c0ab

  • SHA256

    ab3f0c321894430eed1ba65eca338a0471e18ba82cdd554084ed63f36ff91dce

  • SHA512

    87a1fbb1b8187377997b219bf6b286102648ff913ab0d73c78c67bee443702e9824bc14e980a2d38e5ece9a1fccc6e134f5dfa6f2b9bd9604ccb0d140418424f

  • SSDEEP

    49152:j1ZU7LqS9SUqiRCQqzDzKbQJRdUbXK2cBcDdPO++9vvGT1nkYE:joHqS9S1kVqzDzvRdLlCBPONvGZkL

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1263338506:AAEo1afaqZcanZqwKGJF2HA7xr6YOHyXHtU/

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2548-52-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-9-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-2-0x0000000004E50000-0x0000000005080000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-3-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-4-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-14-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-6-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-21-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-18-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-26-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-28-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-32-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-42-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-46-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-50-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-64-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

    Filesize

    4KB

  • memory/2548-62-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-60-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-58-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-56-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-54-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-44-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-48-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-66-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-40-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-38-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-36-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-34-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-30-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-24-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-16-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-12-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-10-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-1-0x0000000000C80000-0x0000000000ED2000-memory.dmp

    Filesize

    2.3MB

  • memory/2548-22-0x0000000004E50000-0x000000000507A000-memory.dmp

    Filesize

    2.2MB

  • memory/2548-4884-0x00000000048C0000-0x000000000490C000-memory.dmp

    Filesize

    304KB

  • memory/2548-4883-0x0000000004850000-0x00000000048BC000-memory.dmp

    Filesize

    432KB

  • memory/2548-4885-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2548-4886-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2548-4887-0x0000000004AD0000-0x0000000004B24000-memory.dmp

    Filesize

    336KB

  • memory/2548-4903-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-4904-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-4905-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2628-4906-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-4921-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB