Resubmissions

16/11/2024, 19:51

241116-ykws2asfrl10

16/11/2024, 17:08

241116-vnmsrayrb110

Analysis

  • max time kernel
    106s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2024, 17:08

General

  • Target
    133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe
  • Size 839KB
  • Sample241116-vnmsrayrb1
  • SHA256 133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot6852245174:AAHgk_9s-tH6YNacTaCnQz56uJMggI0fZDw/

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe
    "C:\Users\Admin\AppData\Local\Temp\133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2216-9-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/2216-10-0x0000000005210000-0x0000000005276000-memory.dmp

        memory/2216-16-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/2216-14-0x0000000006A70000-0x0000000006A7A000-memory.dmp

        memory/2216-4-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2216-13-0x0000000006AD0000-0x0000000006B62000-memory.dmp

        memory/2216-12-0x0000000006850000-0x00000000068EC000-memory.dmp

        memory/2216-7-0x00000000058A0000-0x0000000005E44000-memory.dmp

        memory/2216-11-0x0000000006760000-0x00000000067B0000-memory.dmp

        memory/2216-8-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/4676-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

        memory/4676-1-0x00000000005E0000-0x00000000006B8000-memory.dmp

        memory/4676-6-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/4676-3-0x0000000002B60000-0x0000000002B66000-memory.dmp

        memory/4676-15-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/4676-2-0x0000000002B40000-0x0000000002B54000-memory.dmp