Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 01:55

General

  • Target

    286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe

  • Size

    634KB

  • MD5

    0bab33bfadf2efb617a558b2ab68a36c

  • SHA1

    5c27ad14f14782cf4b4b8f13369baa0424edac4b

  • SHA256

    286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b

  • SHA512

    72d2176bd21810e53a7366ef49f1166ede2200b54e11154313bb25459971dd3ffdead4a5e283264c2287812c13b851762cde2397d0f94aed3c105872c96a0400

  • SSDEEP

    12288:Eqgb83lYV/YHQOZqkYqyhoTMjzA6CXztD1gzGh2S7+wfE09:8GaOMLqyKTM3A6CXzT/08+wn9

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe
    "C:\Users\Admin\AppData\Local\Temp\286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:4800
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1800
    • 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=4092 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2436

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1184-7-0x00007FF97B670000-0x00007FF97C131000-memory.dmp

        Filesize

        10.8MB

      • memory/1184-1-0x00000218071A0000-0x00000218071B4000-memory.dmp

        Filesize

        80KB

      • memory/1184-2-0x00007FF97B670000-0x00007FF97C131000-memory.dmp

        Filesize

        10.8MB

      • memory/1184-3-0x0000021808D30000-0x0000021808D36000-memory.dmp

        Filesize

        24KB

      • memory/1184-4-0x0000021821710000-0x00000218217A2000-memory.dmp

        Filesize

        584KB

      • memory/1184-0-0x00007FF97B673000-0x00007FF97B675000-memory.dmp

        Filesize

        8KB

      • memory/1800-8-0x0000000005D30000-0x00000000062D4000-memory.dmp

        Filesize

        5.6MB

      • memory/1800-6-0x00000000745BE000-0x00000000745BF000-memory.dmp

        Filesize

        4KB

      • memory/1800-5-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1800-9-0x00000000745B0000-0x0000000074D60000-memory.dmp

        Filesize

        7.7MB

      • memory/1800-10-0x00000000057F0000-0x0000000005856000-memory.dmp

        Filesize

        408KB

      • memory/1800-11-0x00000000745BE000-0x00000000745BF000-memory.dmp

        Filesize

        4KB

      • memory/1800-12-0x0000000006C40000-0x0000000006C90000-memory.dmp

        Filesize

        320KB

      • memory/1800-13-0x0000000006D30000-0x0000000006DC2000-memory.dmp

        Filesize

        584KB

      • memory/1800-14-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

        Filesize

        40KB

      • memory/1800-15-0x00000000745B0000-0x0000000074D60000-memory.dmp

        Filesize

        7.7MB