Analysis

  • max time kernel
    122s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 18:26

General

  • Target
    Samples 2/10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe
  • Size 572KB
  • Sample240107-w3ew5aceh9
  • SHA256 10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.subvijay.com

  • Port

    587

  • Password

    JaiMataDi2209

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples 2\10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples 2\10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2732

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 a4e4bb89b4198983774981b3be07bf47335326818349935784b3e340599a7eea
        • MD5 SHA1 SHA512

        Cab56D9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab56D9.tmp
        • Size 65KB
        • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
        • MD5 SHA1 SHA512 SSDEEP

        Tar57B6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar57B6.tmp
        • Size 171KB
        • SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
        • MD5 SHA1 SHA512 SSDEEP

        memory/2732-14-0x0000000074070000-0x000000007475E000-memory.dmp

        memory/2732-12-0x0000000074070000-0x000000007475E000-memory.dmp

        memory/2732-15-0x0000000004A00000-0x0000000004A40000-memory.dmp

        memory/2732-6-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2732-8-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2732-10-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2732-13-0x0000000004A00000-0x0000000004A40000-memory.dmp

        memory/2780-4-0x0000000000690000-0x00000000006AA000-memory.dmp

        memory/2780-11-0x0000000074070000-0x000000007475E000-memory.dmp

        memory/2780-0-0x0000000001010000-0x00000000010A4000-memory.dmp

        memory/2780-5-0x0000000004780000-0x0000000004802000-memory.dmp

        memory/2780-3-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2780-2-0x00000000048B0000-0x00000000048F0000-memory.dmp

        memory/2780-1-0x0000000074070000-0x000000007475E000-memory.dmp