Analysis

  • max time kernel
    139s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 01:39

General

  • Target
    5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe
  • Size 1.4MB
  • Sample240521-b291naea74
  • SHA256 5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe
    "C:\Users\Admin\AppData\Local\Temp\5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:244
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1480
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3912,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=3124 /prefetch:8
    1⤵
      PID:2812

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/244-0-0x00007FFDD4233000-0x00007FFDD4235000-memory.dmp

          memory/244-1-0x0000027E1C130000-0x0000027E1C13E000-memory.dmp

          memory/244-2-0x00007FFDD4230000-0x00007FFDD4CF1000-memory.dmp

          memory/244-3-0x00007FFDD4230000-0x00007FFDD4CF1000-memory.dmp

          memory/244-4-0x0000027E34A50000-0x0000027E34AE4000-memory.dmp

          memory/244-10-0x00007FFDD4230000-0x00007FFDD4CF1000-memory.dmp

          memory/1480-8-0x0000000005250000-0x00000000052B6000-memory.dmp

          memory/1480-7-0x0000000005700000-0x0000000005CA4000-memory.dmp

          memory/1480-6-0x00000000744CE000-0x00000000744CF000-memory.dmp

          memory/1480-9-0x00000000744C0000-0x0000000074C70000-memory.dmp

          memory/1480-5-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/1480-11-0x00000000064F0000-0x0000000006540000-memory.dmp

          memory/1480-12-0x00000000065E0000-0x0000000006672000-memory.dmp

          memory/1480-13-0x0000000006560000-0x000000000656A000-memory.dmp

          memory/1480-14-0x00000000744CE000-0x00000000744CF000-memory.dmp

          memory/1480-15-0x00000000744C0000-0x0000000074C70000-memory.dmp