Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 01:04

General

  • Target
    PO_700000_Kg+MachineCWO.exe
  • Size 1.0MB
  • Sample240614-be9rdasfjm
  • SHA256 e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_700000_Kg+MachineCWO.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_700000_Kg+MachineCWO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_700000_Kg+MachineCWO.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1276
  • 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=4252,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
    1⤵
      PID:524

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/220-10-0x0000000001490000-0x0000000001494000-memory.dmp

          memory/1276-11-0x0000000000700000-0x0000000000742000-memory.dmp

          memory/1276-12-0x000000007545E000-0x000000007545F000-memory.dmp

          memory/1276-13-0x0000000005290000-0x0000000005834000-memory.dmp

          memory/1276-14-0x0000000004E60000-0x0000000004EC6000-memory.dmp

          memory/1276-15-0x0000000075450000-0x0000000075C00000-memory.dmp

          memory/1276-16-0x000000007545E000-0x000000007545F000-memory.dmp

          memory/1276-17-0x0000000075450000-0x0000000075C00000-memory.dmp

          memory/1276-20-0x0000000006330000-0x0000000006380000-memory.dmp

          memory/1276-21-0x0000000006420000-0x00000000064B2000-memory.dmp

          memory/1276-22-0x00000000063B0000-0x00000000063BA000-memory.dmp