Analysis

  • max time kernel
    127s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2022, 09:32

General

  • Target
    5757817b4cdc84fa9807f60544532da6.exe
  • Size 810KB
  • Sample221010-lhl5labdc3
  • SHA256 b0ef30aa3c278880c026f918a09860f60be256cddfe0e10d102cf0449f7d2372
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5757817b4cdc84fa9807f60544532da6.exe
    "C:\Users\Admin\AppData\Local\Temp\5757817b4cdc84fa9807f60544532da6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1340

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1340-59-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1340-60-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1340-62-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1340-63-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1340-64-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1340-67-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1340-69-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/2000-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

        memory/2000-56-0x0000000000300000-0x0000000000320000-memory.dmp

        memory/2000-57-0x00000000050A0000-0x0000000005124000-memory.dmp

        memory/2000-58-0x0000000000C00000-0x0000000000C3C000-memory.dmp

        memory/2000-54-0x0000000000030000-0x0000000000100000-memory.dmp