Analysis

  • max time kernel
    137s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 12:51

General

  • Target

    c685ab98e1910af3a51286a6d68d706e2a7be5298f74c061f98b9e87e290d357.exe

  • Size

    2.0MB

  • MD5

    d81b4a2a5f96fb13ba259a1fae296ace

  • SHA1

    ba47840dfff065356f10a05464c75c6a4cb70b7a

  • SHA256

    c685ab98e1910af3a51286a6d68d706e2a7be5298f74c061f98b9e87e290d357

  • SHA512

    586908b31e61657f9f55b914f5b3a5b232ea1d1219025d2765a8d5f5bf35aa127d610d82c597bc38ddc8d69167179f068949a72ae28ab2f9732f0b2f76ba7bb8

  • SSDEEP

    24576:kynjN3fi9dEoZR814OEQjls30eTFxmT4i8eMOq52tOXuq01dKqOFCBvx1prO:VjN3CdJ81nEQhs30eruqsrOFCBbprO

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c685ab98e1910af3a51286a6d68d706e2a7be5298f74c061f98b9e87e290d357.exe
    "C:\Users\Admin\AppData\Local\Temp\c685ab98e1910af3a51286a6d68d706e2a7be5298f74c061f98b9e87e290d357.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:3732
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3980

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3980-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3980-1-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

            Filesize

            4KB

          • memory/3980-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

            Filesize

            5.6MB

          • memory/3980-3-0x0000000005650000-0x00000000056B6000-memory.dmp

            Filesize

            408KB

          • memory/3980-4-0x0000000074D50000-0x0000000075500000-memory.dmp

            Filesize

            7.7MB

          • memory/3980-5-0x0000000006AB0000-0x0000000006B00000-memory.dmp

            Filesize

            320KB

          • memory/3980-6-0x0000000006BA0000-0x0000000006C32000-memory.dmp

            Filesize

            584KB

          • memory/3980-7-0x0000000006B20000-0x0000000006B2A000-memory.dmp

            Filesize

            40KB

          • memory/3980-8-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

            Filesize

            4KB

          • memory/3980-9-0x0000000074D50000-0x0000000075500000-memory.dmp

            Filesize

            7.7MB