Analysis

  • max time kernel
    141s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:07

General

  • Target

    1115e56ad66e65c4934967fc18da11d5caceb4e96cc9567366764c93d47beeb7.exe

  • Size

    1012KB

  • MD5

    4b772cc6a4b591eff3de738e5cc5aca5

  • SHA1

    38f2aa48812118afc7631b2cf898832621228554

  • SHA256

    1115e56ad66e65c4934967fc18da11d5caceb4e96cc9567366764c93d47beeb7

  • SHA512

    d75726768d22087d93e003e9f526c7d96c96f443e4db13726efdecd366278c8982ea8527899b58a072e59033567718ef24bd46dc002ffb1db11e02e1d6fcaf85

  • SSDEEP

    24576:sAHnh+eWsN3skA4RV1Hom2KXMmHazxjVHGLkdjd6pa5:Lh+ZkldoPK8YazxRHG0B

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1115e56ad66e65c4934967fc18da11d5caceb4e96cc9567366764c93d47beeb7.exe
    "C:\Users\Admin\AppData\Local\Temp\1115e56ad66e65c4934967fc18da11d5caceb4e96cc9567366764c93d47beeb7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\1115e56ad66e65c4934967fc18da11d5caceb4e96cc9567366764c93d47beeb7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:948
  • 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=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1636

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/948-11-0x0000000000600000-0x0000000000642000-memory.dmp

      Filesize

      264KB

    • memory/948-12-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

      Filesize

      4KB

    • memory/948-13-0x00000000052D0000-0x0000000005874000-memory.dmp

      Filesize

      5.6MB

    • memory/948-14-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

      Filesize

      4KB

    • memory/948-15-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/948-16-0x0000000005020000-0x0000000005086000-memory.dmp

      Filesize

      408KB

    • memory/948-17-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/948-18-0x0000000005C90000-0x0000000005CE0000-memory.dmp

      Filesize

      320KB

    • memory/948-19-0x0000000005D80000-0x0000000005E12000-memory.dmp

      Filesize

      584KB

    • memory/948-20-0x0000000005D20000-0x0000000005D2A000-memory.dmp

      Filesize

      40KB

    • memory/1604-10-0x0000000003AD0000-0x0000000003AD4000-memory.dmp

      Filesize

      16KB