Analysis

  • max time kernel
    125s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 16:10

General

  • Target
    42.exe
  • Size 1.0MB
  • Sample240705-tmcqqatepc
  • SHA256 2eee8050f8bf737e67356837dedc9ccd415011df20ed2b14f6743ecbf265d3d1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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\42.exe
    "C:\Users\Admin\AppData\Local\Temp\42.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\42.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 696
      2⤵
      • Program crash
      PID:4692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2232 -ip 2232
    1⤵
      PID:4724
    • 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=1280,i,4226873509039249198,15952596839998010243,262144 --variations-seed-version --mojo-platform-channel-handle=3856 /prefetch:8
      1⤵
        PID:1280

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2232-10-0x0000000001000000-0x0000000001004000-memory.dmp

            memory/2636-11-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/2636-12-0x000000007424E000-0x000000007424F000-memory.dmp

            memory/2636-13-0x00000000059E0000-0x0000000005F84000-memory.dmp

            memory/2636-14-0x0000000002F40000-0x0000000002FA6000-memory.dmp

            memory/2636-15-0x0000000074240000-0x00000000749F0000-memory.dmp

            memory/2636-16-0x0000000006190000-0x00000000061E0000-memory.dmp

            memory/2636-17-0x0000000006280000-0x0000000006312000-memory.dmp

            memory/2636-18-0x0000000006260000-0x000000000626A000-memory.dmp

            memory/2636-19-0x000000007424E000-0x000000007424F000-memory.dmp

            memory/2636-20-0x0000000074240000-0x00000000749F0000-memory.dmp