Analysis

  • max time kernel
    51s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 13:07

General

  • Target

    PO_67800Kg+MachineCmO.exe

  • Size

    1.0MB

  • MD5

    ab0212045dc34e257b23af0144d04dcd

  • SHA1

    154fbea6a2249808b31ce81b86a959a6ec652a6d

  • SHA256

    d9f91bafc1fbfad90506b3893f6c26e03867972a76aab8e060e1d6ba9dbdfe8d

  • SHA512

    ae8da443abcc7cf86066ac8acb0bb67aaa5561864f6ee8c467fd4ec5656401962c7b5d151a16efcc423ce44f89fb57989601e861047a4ea54dcafe92e4c3d463

  • SSDEEP

    24576:EAHnh+eWsN3skA4RV1Hom2KXMmHaPqgfgc8N0P+5:Th+ZkldoPK8YaPhF86s

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 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\PO_67800Kg+MachineCmO.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_67800Kg+MachineCmO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_67800Kg+MachineCmO.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2540-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-12-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

    Filesize

    4KB

  • memory/2540-13-0x0000000005B30000-0x00000000060D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2540-14-0x00000000055F0000-0x0000000005656000-memory.dmp

    Filesize

    408KB

  • memory/2540-15-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/2540-16-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

    Filesize

    4KB

  • memory/2540-17-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/2540-20-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

    Filesize

    320KB

  • memory/2540-21-0x0000000006C90000-0x0000000006D22000-memory.dmp

    Filesize

    584KB

  • memory/2540-22-0x0000000006C20000-0x0000000006C2A000-memory.dmp

    Filesize

    40KB

  • memory/2576-10-0x00000000015E0000-0x00000000015E4000-memory.dmp

    Filesize

    16KB