Analysis

  • max time kernel
    125s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 15:07

General

  • Target

    Ordem de Compra.exe

  • Size

    1.2MB

  • MD5

    c7f2122c54ae2d9fa69c556d4b546f0b

  • SHA1

    5f7e1874bb0a8829453a42384db00f23ea4d3e26

  • SHA256

    33887e89b9bee91752a8ce8ba3090b7440f9be51454902a42c287fe87f87062a

  • SHA512

    ab45d6c2791d7179a443e8e07230c3f2f7368d9b6a2fdfe2e82437ab37f230646ad2956667adf1213fcc7584cc16c33f3d593053a896893b06816581596bfa23

  • SSDEEP

    24576:mRmJkcoQricOIQxiZY1iagXLH7HmDj2OtB5sxvRPTK+6qh4Qd/oY:jJZoQrbTFZY1iagbH7HOaOGBR7D42/oY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ordem de Compra.exe
    "C:\Users\Admin\AppData\Local\Temp\Ordem de Compra.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Ordem de Compra.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:776
  • 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=4404,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:8
    1⤵
      PID:724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/776-3-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/776-4-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

      Filesize

      4KB

    • memory/776-5-0x0000000005860000-0x0000000005E04000-memory.dmp

      Filesize

      5.6MB

    • memory/776-6-0x0000000005190000-0x00000000051F6000-memory.dmp

      Filesize

      408KB

    • memory/776-7-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/776-8-0x0000000005F60000-0x0000000005FB0000-memory.dmp

      Filesize

      320KB

    • memory/776-9-0x0000000006050000-0x00000000060E2000-memory.dmp

      Filesize

      584KB

    • memory/776-10-0x0000000005FD0000-0x0000000005FDA000-memory.dmp

      Filesize

      40KB

    • memory/776-11-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

      Filesize

      4KB

    • memory/776-12-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1720-2-0x0000000004380000-0x0000000004780000-memory.dmp

      Filesize

      4.0MB