Analysis

  • max time kernel
    106s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 02:30

General

  • Target

    d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe

  • Size

    1.1MB

  • MD5

    e2d52dffb1c3a06edb70b5767f181fb2

  • SHA1

    61586c4d2f728916fd3308e30bdbece74e2d8a56

  • SHA256

    d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90

  • SHA512

    c511f74aec0e63e595cde98ca2cf159c8292ffe73e3723a68a0e24231b8f0c2d0d3a7eadf2f785d33b45be5c6f8ab72d999affa135f81701cbde02127a5c7bd1

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaC2ZMAcO94p8IPKI9YUiPPF1:7JZoQrbTFZY1iaCBEq3PKcfiXF1

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe
    "C:\Users\Admin\AppData\Local\Temp\d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3496-2-0x00000000043F0000-0x00000000047F0000-memory.dmp

    Filesize

    4.0MB

  • memory/3600-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3600-4-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

    Filesize

    4KB

  • memory/3600-5-0x0000000005700000-0x0000000005CA4000-memory.dmp

    Filesize

    5.6MB

  • memory/3600-6-0x0000000005380000-0x00000000053E6000-memory.dmp

    Filesize

    408KB

  • memory/3600-7-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/3600-8-0x0000000006830000-0x00000000068C2000-memory.dmp

    Filesize

    584KB

  • memory/3600-10-0x00000000068D0000-0x0000000006920000-memory.dmp

    Filesize

    320KB

  • memory/3600-11-0x0000000006920000-0x000000000692A000-memory.dmp

    Filesize

    40KB

  • memory/3600-12-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

    Filesize

    4KB

  • memory/3600-13-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB