Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 13:28

General

  • Target
    03-04024 AQQ-T7630-CVE8.exe
  • Size 704KB
  • Sample240403-qqn2dadg21
  • SHA256 c94be0d3693316359c2e48e43baf51dff4f0b8d5efab6050962a09ef46ead4dc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03-04024 AQQ-T7630-CVE8.exe
    "C:\Users\Admin\AppData\Local\Temp\03-04024 AQQ-T7630-CVE8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\03-04024 AQQ-T7630-CVE8.exe
      "C:\Users\Admin\AppData\Local\Temp\03-04024 AQQ-T7630-CVE8.exe"
      2⤵
        PID:2400
      • C:\Users\Admin\AppData\Local\Temp\03-04024 AQQ-T7630-CVE8.exe
        "C:\Users\Admin\AppData\Local\Temp\03-04024 AQQ-T7630-CVE8.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2096

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2096-18-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2096-16-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2096-24-0x0000000074550000-0x0000000074C3E000-memory.dmp

          memory/2096-23-0x0000000004DE0000-0x0000000004E20000-memory.dmp

          memory/2096-22-0x0000000074550000-0x0000000074C3E000-memory.dmp

          memory/2096-10-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2096-6-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2096-8-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2096-20-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2096-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2096-12-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2348-0-0x0000000000900000-0x00000000009B4000-memory.dmp

          memory/2348-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

          memory/2348-5-0x0000000004A30000-0x0000000004AB2000-memory.dmp

          memory/2348-21-0x0000000074550000-0x0000000074C3E000-memory.dmp

          memory/2348-4-0x0000000000330000-0x000000000033C000-memory.dmp

          memory/2348-3-0x0000000000210000-0x0000000000220000-memory.dmp

          memory/2348-2-0x0000000004AD0000-0x0000000004B10000-memory.dmp