Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:25

General

  • Target

    8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe

  • Size

    695KB

  • MD5

    a31ca98c6565ce20804dd78620290e23

  • SHA1

    2df91682b7a9fba65db7f4530d19fb82c247c523

  • SHA256

    8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4

  • SHA512

    d99b6d192424f92ed652227af8e03ac94aed8d7fae3b69900535aaff9103c7f189a85aa0af77d9f3b6086b9ece1a1c6eabbe769e029b0636cf97f01f2c111723

  • SSDEEP

    12288:XKXMx504bFSi7QFkjewmBzl0jncZ5+blAXo0yayTh9M5XxadYQep8uPmKkR:tw4bci7QFkjew0x0jcWOo0ya/5BX8J

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe
    "C:\Users\Admin\AppData\Local\Temp\8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1408
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2236-20-0x0000000074B10000-0x00000000751FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-1-0x0000000000370000-0x0000000000420000-memory.dmp

    Filesize

    704KB

  • memory/2236-2-0x0000000074B10000-0x00000000751FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-3-0x0000000000440000-0x000000000045A000-memory.dmp

    Filesize

    104KB

  • memory/2236-4-0x0000000000360000-0x0000000000370000-memory.dmp

    Filesize

    64KB

  • memory/2236-5-0x0000000004DF0000-0x0000000004E72000-memory.dmp

    Filesize

    520KB

  • memory/2236-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/2364-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2364-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2364-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2364-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2364-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2364-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2364-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2364-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB