Analysis

  • max time kernel
    141s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 03:03

General

  • Target
    PO76389.exe
  • Size 1.2MB
  • Sample240613-dkcpyawbkp
  • SHA256 393ddb1c4271fcef3f339112fe1e9b60a508e56ed448d9d1a9838d31658309ca
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO76389.exe
    "C:\Users\Admin\AppData\Local\Temp\PO76389.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO76389.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:640
  • 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 --mojo-platform-channel-handle=4264 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5960

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          aut267E.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\aut267E.tmp
          • Size 262KB
          • SHA256 5733b778b02287f7380fcc33cc6222efe7793004ed9b4cdc2369110f958683cd
          • MD5 SHA1 SHA512 SSDEEP

          memory/640-13-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/640-15-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/640-14-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/640-16-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/640-17-0x00000000740AE000-0x00000000740AF000-memory.dmp

          memory/640-18-0x00000000058E0000-0x0000000005934000-memory.dmp

          memory/640-19-0x00000000740A0000-0x0000000074850000-memory.dmp

          memory/640-20-0x00000000740A0000-0x0000000074850000-memory.dmp

          memory/640-21-0x00000000740A0000-0x0000000074850000-memory.dmp

          memory/640-22-0x0000000006090000-0x0000000006634000-memory.dmp

          memory/640-23-0x0000000005970000-0x00000000059C2000-memory.dmp

          memory/640-31-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-39-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-33-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-83-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-79-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-77-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-75-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-73-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-69-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-67-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-65-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-63-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-62-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-59-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-57-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-56-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-53-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-51-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-49-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-47-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-45-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-43-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-42-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-37-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-35-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-81-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-71-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-29-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-27-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-25-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-24-0x0000000005970000-0x00000000059BD000-memory.dmp

          memory/640-1059-0x00000000740A0000-0x0000000074850000-memory.dmp

          memory/640-1058-0x0000000005B50000-0x0000000005BB6000-memory.dmp

          memory/640-1061-0x0000000006E80000-0x0000000006ED0000-memory.dmp

          memory/640-1062-0x0000000006F70000-0x0000000007002000-memory.dmp

          memory/640-1063-0x0000000006F60000-0x0000000006F6A000-memory.dmp

          memory/640-1064-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/640-1065-0x00000000740AE000-0x00000000740AF000-memory.dmp

          memory/640-1066-0x00000000740A0000-0x0000000074850000-memory.dmp

          memory/4664-12-0x0000000000A30000-0x0000000000A34000-memory.dmp