Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 11:09

General

  • Target

    5.exe

  • Size

    1013KB

  • MD5

    189db4e11e7fd619dd4451bc6d1fb76f

  • SHA1

    1f5332ad8a7310405faed9bfbf4171e10de0114d

  • SHA256

    8b2c49f98c095c68891a42e4f2c030f91bc1f7e1b79fd585231af81d472bf079

  • SHA512

    125e06eaa126550d36416829021e5a7fd7e533e56c17e9a4344b9976337693bbdd1ef2ee18d7e826b1e9b3f29972c1a913e80d203180e30bd817fa1bd02c4287

  • SSDEEP

    24576:BAHnh+eWsN3skA4RV1Hom2KXMmHaJu2NmvMDU5:Yh+ZkldoPK8YaJuJ/

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 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5.exe
    "C:\Users\Admin\AppData\Local\Temp\5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/644-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/644-12-0x000000007539E000-0x000000007539F000-memory.dmp

    Filesize

    4KB

  • memory/644-13-0x0000000005710000-0x0000000005CB4000-memory.dmp

    Filesize

    5.6MB

  • memory/644-14-0x0000000005280000-0x00000000052E6000-memory.dmp

    Filesize

    408KB

  • memory/644-15-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/644-16-0x0000000006540000-0x0000000006590000-memory.dmp

    Filesize

    320KB

  • memory/644-17-0x0000000006630000-0x00000000066C2000-memory.dmp

    Filesize

    584KB

  • memory/644-18-0x00000000065B0000-0x00000000065BA000-memory.dmp

    Filesize

    40KB

  • memory/644-19-0x000000007539E000-0x000000007539F000-memory.dmp

    Filesize

    4KB

  • memory/644-20-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/4812-10-0x0000000003EB0000-0x0000000003EB4000-memory.dmp

    Filesize

    16KB