Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 02:04

General

  • Target

    ac3bbd26f4ea882881a374b7dd27edfd929af320b895d75f459bc0bdea484cfc.exe

  • Size

    583KB

  • MD5

    585b341e172782d1d1e6306114802b2c

  • SHA1

    d63d3f3919beac3a6988cf6fbc1bb40432afeec9

  • SHA256

    ac3bbd26f4ea882881a374b7dd27edfd929af320b895d75f459bc0bdea484cfc

  • SHA512

    5b84870d98bf66e7171695b9dd55eedef29da4b4a40d8aff3417c7f191c73ae76cf06a2de53963d1972ee5e1003210400b824cd6e4b55fdbb270365004a1b79a

  • SSDEEP

    12288:wd5VRAsY7C5STjBlnHXsy5ZsC1yg5yMS5KDaPWtZMHTnTN0EgL3gxxF:wdfx5UjnH8ovo+LcnTiA

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pakdisco.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pakdis123@

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • UAC bypass 3 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac3bbd26f4ea882881a374b7dd27edfd929af320b895d75f459bc0bdea484cfc.exe
    "C:\Users\Admin\AppData\Local\Temp\ac3bbd26f4ea882881a374b7dd27edfd929af320b895d75f459bc0bdea484cfc.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1712
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ac3bbd26f4ea882881a374b7dd27edfd929af320b895d75f459bc0bdea484cfc.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:320
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1712 -s 740
      2⤵
        PID:2588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/320-14-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/320-12-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/320-11-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/320-16-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/320-20-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/320-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/320-19-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/320-21-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1712-1-0x0000000000F40000-0x0000000000FD6000-memory.dmp

      Filesize

      600KB

    • memory/1712-0-0x000007FEF5AD3000-0x000007FEF5AD4000-memory.dmp

      Filesize

      4KB

    • memory/1712-2-0x000007FEF5AD0000-0x000007FEF64BC000-memory.dmp

      Filesize

      9.9MB

    • memory/1712-24-0x000007FEF5AD3000-0x000007FEF5AD4000-memory.dmp

      Filesize

      4KB

    • memory/1712-25-0x000007FEF5AD0000-0x000007FEF64BC000-memory.dmp

      Filesize

      9.9MB

    • memory/2660-7-0x0000000002E10000-0x0000000002E90000-memory.dmp

      Filesize

      512KB

    • memory/2660-9-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

      Filesize

      32KB

    • memory/2660-8-0x000000001B740000-0x000000001BA22000-memory.dmp

      Filesize

      2.9MB