Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 03:14

General

  • Target
    LOADING ADVICE.exe
  • Size 1.1MB
  • Sample240627-drbffssdpm
  • SHA256 ec9b3edc6fdb39696ddff5fa0cba95f486c7fa765136eb92d78c94f57e37ccdd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LOADING ADVICE.exe
    "C:\Users\Admin\AppData\Local\Temp\LOADING ADVICE.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Users\Admin\AppData\Local\directory\name.exe
      "C:\Users\Admin\AppData\Local\Temp\LOADING ADVICE.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\LOADING ADVICE.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2916
  • 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 --field-trial-handle=4056,i,8447163055677043976,7218082390179600880,262144 --variations-seed-version --mojo-platform-channel-handle=4572 /prefetch:8
    1⤵
      PID:2448

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          unspawned

          • Path C:\Users\Admin\AppData\Local\Temp\unspawned
          • Size 28KB
          • SHA256 d1f588640192f5f7086a6338ae9eff3503586cf31727146de9028e00832dbc4b
          • MD5 SHA1 SHA512 SSDEEP

          name.exe

          • Path C:\Users\Admin\AppData\Local\directory\name.exe
          • Size 1.1MB
          • SHA256 ec9b3edc6fdb39696ddff5fa0cba95f486c7fa765136eb92d78c94f57e37ccdd
          • MD5 SHA1 SHA512 SSDEEP

          memory/696-10-0x00000000011F0000-0x00000000011F4000-memory.dmp

          memory/2916-30-0x0000000005B00000-0x00000000060A4000-memory.dmp

          memory/2916-29-0x000000007423E000-0x000000007423F000-memory.dmp

          memory/2916-28-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2916-31-0x00000000056F0000-0x0000000005756000-memory.dmp

          memory/2916-32-0x0000000074230000-0x00000000749E0000-memory.dmp

          memory/2916-33-0x0000000006C80000-0x0000000006CD0000-memory.dmp

          memory/2916-34-0x0000000006D70000-0x0000000006E02000-memory.dmp

          memory/2916-35-0x0000000006F00000-0x0000000006F0A000-memory.dmp

          memory/2916-36-0x000000007423E000-0x000000007423F000-memory.dmp

          memory/2916-37-0x0000000074230000-0x00000000749E0000-memory.dmp