Analysis

  • max time kernel
    119s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 11:22

General

  • Target

    MT_078410_00_032.exe

  • Size

    2.4MB

  • MD5

    765a94a7bedd69fb57e562b5c6537db9

  • SHA1

    bd62eccc3009b043512aa2e6a1297875c613760e

  • SHA256

    e623db7ce7f2a3ddd3e5b4571f75a4b20b4fd69d8680d19a4e6506730ee2c81d

  • SHA512

    ea2fb18aeebd2038d9db10d75023ed747802ccd2bf20163cce4a89be26113f08a019c9e19088747bc182ca4317390bb2b50ff01cb6fd52361ff2c16219673f91

  • SSDEEP

    49152:rd1ccJyl0yJDpXoYir/atre3KGthcMrXcdLobjrXGGS:rJO0G54+K3KGthVrEL3GS

Malware Config

Extracted

Family

agenttesla

Credentials

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 3 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT_078410_00_032.exe
    "C:\Users\Admin\AppData\Local\Temp\MT_078410_00_032.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\MT_078410_00_032.exe
      "C:\Users\Admin\AppData\Local\Temp\MT_078410_00_032.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1400-0-0x000000007439E000-0x000000007439F000-memory.dmp

    Filesize

    4KB

  • memory/1400-1-0x0000000000CD0000-0x0000000000F38000-memory.dmp

    Filesize

    2.4MB

  • memory/1400-2-0x0000000004DE0000-0x0000000005010000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-3-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-16-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-14-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-12-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-10-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-8-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-6-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-4-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-18-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-20-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-52-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-62-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-22-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-24-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-26-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-28-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-30-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-34-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-32-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-36-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-38-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-40-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-42-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-44-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-46-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-48-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-50-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-54-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-66-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-64-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-60-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-58-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-56-0x0000000004DE0000-0x000000000500B000-memory.dmp

    Filesize

    2.2MB

  • memory/1400-4884-0x0000000004440000-0x000000000448C000-memory.dmp

    Filesize

    304KB

  • memory/1400-4883-0x0000000004870000-0x00000000048DC000-memory.dmp

    Filesize

    432KB

  • memory/1400-4885-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1400-4886-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1400-4887-0x000000007439E000-0x000000007439F000-memory.dmp

    Filesize

    4KB

  • memory/1400-4888-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1400-4889-0x0000000004B40000-0x0000000004B94000-memory.dmp

    Filesize

    336KB

  • memory/1400-4906-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-4907-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2836-4908-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-4909-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-4910-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB