Analysis

  • max time kernel
    23s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2024 02:16

General

  • Target

    c484d1c87ed6f1dcbaef5883c6d44064ce6e2d17968540f9ae84ae060a74d920.exe

  • Size

    808KB

  • MD5

    c7dd1d7ee7b2e89221b5cd16eb69de47

  • SHA1

    16d9dc689be349a7a9323ef1d24bede5d5f26a4e

  • SHA256

    c484d1c87ed6f1dcbaef5883c6d44064ce6e2d17968540f9ae84ae060a74d920

  • SHA512

    b320649b9bd6c625e292225ca4e9db97bb4ccde58934ecba8c5d8697d86fd789b757756c21a0a14e34da0ca1ca836d222d7e32031c51b8ae5d103280b2fc058d

  • SSDEEP

    12288:mC/1PokorxT+56zE7gka2qdTC+c3SRkDA2T4j5rKuudmEe/:vFammbB1m39DnA5rFEe/

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6562806943:AAGufR13-622BXIjHsbpmkQygiIJA1Vo--c/

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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c484d1c87ed6f1dcbaef5883c6d44064ce6e2d17968540f9ae84ae060a74d920.exe
    "C:\Users\Admin\AppData\Local\Temp\c484d1c87ed6f1dcbaef5883c6d44064ce6e2d17968540f9ae84ae060a74d920.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3060
    • 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\c484d1c87ed6f1dcbaef5883c6d44064ce6e2d17968540f9ae84ae060a74d920.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2200
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2900-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2900-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2900-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2900-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2900-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2900-23-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2900-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2900-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2900-27-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2900-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-5-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-3-0x00000000005F0000-0x0000000000608000-memory.dmp

    Filesize

    96KB

  • memory/3060-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/3060-2-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-6-0x0000000005120000-0x00000000051A4000-memory.dmp

    Filesize

    528KB

  • memory/3060-24-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-1-0x0000000001370000-0x0000000001440000-memory.dmp

    Filesize

    832KB

  • memory/3060-4-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB