Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 02:04

General

  • Target
    b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe
  • Size 1.2MB
  • Sample240612-chrweaydkq
  • SHA256 b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 33 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 33 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 33 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 33 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 33 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 33 IoCs
  • Looks up external IP address via web service 1 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe
    "C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe"
      2⤵
        PID:924
      • C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe
        "C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe"
        2⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2368
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe"
          3⤵
            PID:1576
          • C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe
            "C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:1712
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1272
      • 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=3756,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:8
        1⤵
          PID:5128

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              Melber

              • Path C:\Users\Admin\AppData\Local\Temp\Melber
              • Size 28KB
              • SHA256 d2f5e3c76c00df75d797415396979d4acaaddc51c26b685036f6bc33d3baa84f
              • MD5 SHA1 SHA512 SSDEEP

              aut693.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\aut693.tmp
              • Size 255KB
              • SHA256 895be284a7a2fd435ef1aad4428496b0a44d7ec75130f3c9fd2aa72b501543e4
              • MD5 SHA1 SHA512 SSDEEP

              aut6A3.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\aut6A3.tmp
              • Size 9KB
              • SHA256 2227e8b902d06540892f364fb943dc40f1e5e0a12c41a9b5e4925bf0f2e0d0f9
              • MD5 SHA1 SHA512 SSDEEP

              prophetesses

              • Path C:\Users\Admin\AppData\Local\Temp\prophetesses
              • Size 261KB
              • SHA256 b8a3e5188aa61b09556215649a89210e9cd48aa0ca8b893a4c299d721be4147b
              • MD5 SHA1 SHA512 SSDEEP

              memory/1272-73-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-35-0x0000000000400000-0x0000000000446000-memory.dmp

              memory/1272-37-0x0000000000400000-0x0000000000446000-memory.dmp

              memory/1272-38-0x0000000000400000-0x0000000000446000-memory.dmp

              memory/1272-36-0x0000000000400000-0x0000000000446000-memory.dmp

              memory/1272-39-0x0000000005560000-0x00000000055B4000-memory.dmp

              memory/1272-40-0x0000000005BA0000-0x0000000006144000-memory.dmp

              memory/1272-41-0x0000000005630000-0x0000000005682000-memory.dmp

              memory/1272-53-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-99-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-97-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-93-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-91-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-89-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-87-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-85-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-83-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-79-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-77-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-75-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-69-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-1076-0x0000000000400000-0x0000000000446000-memory.dmp

              memory/1272-71-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-67-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-65-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-63-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-61-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-59-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-57-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-55-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-51-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-49-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-47-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-101-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-95-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-45-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-81-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-43-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-42-0x0000000005630000-0x000000000567D000-memory.dmp

              memory/1272-1072-0x0000000005810000-0x0000000005876000-memory.dmp

              memory/1272-1073-0x0000000006DD0000-0x0000000006E20000-memory.dmp

              memory/1272-1074-0x0000000006EC0000-0x0000000006F52000-memory.dmp

              memory/1272-1075-0x0000000006E30000-0x0000000006E3A000-memory.dmp

              memory/2800-10-0x00000000010B0000-0x00000000010B4000-memory.dmp