Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 15:23

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.30226.21898.exe

  • Size

    720KB

  • MD5

    31dd2e39c8df030acfcbac60f31e1fc7

  • SHA1

    4f5043b4569851675908b0a53bcc3dfdd6aaf5d5

  • SHA256

    5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34

  • SHA512

    7d530ce80312f9e1d751727c3c537c3a0d4e6639bc968da0c80b190e0b5c8ed13704c28a10ed69f70c75540852b4fe7cea087355eae21bbf200a08717649e571

  • SSDEEP

    12288:TZ5nF8ME6jD/hLcBRTnunntqorOkfDhJQQ7zbxGL/n3WaOp/wOOBcei/um+Tt:TZPtD/yBtQqChT7PCn3WyOO4/uZTt

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 1 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30226.21898.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30226.21898.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gTawmWVqLHJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1068
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gTawmWVqLHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49DC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2972
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp49DC.tmp

    Filesize

    1KB

    MD5

    a2fc6328f830dec464b96c4b1256c68c

    SHA1

    b4cdd8c0250c4d5134c5dc4fed5bb0259ff2ab9f

    SHA256

    ae5162a2ec660cb73ca02da694112f58fb988472228234d93176d6dad5214bb7

    SHA512

    d0f30fe19a1df1bb16fce6e7b098e22f0199405bae06d081b2cb47833fa21f7cc8cb118b060a3ca570383b72b2c87a9244805544cacb896163df8a4713e796ed

  • memory/1068-36-0x000000006E320000-0x000000006E8CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1068-19-0x0000000002800000-0x0000000002840000-memory.dmp

    Filesize

    256KB

  • memory/1068-17-0x0000000002800000-0x0000000002840000-memory.dmp

    Filesize

    256KB

  • memory/1068-18-0x0000000002800000-0x0000000002840000-memory.dmp

    Filesize

    256KB

  • memory/1068-15-0x000000006E320000-0x000000006E8CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1068-14-0x000000006E320000-0x000000006E8CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-34-0x0000000072970000-0x000000007305E000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-38-0x00000000047E0000-0x0000000004820000-memory.dmp

    Filesize

    256KB

  • memory/2716-37-0x0000000072970000-0x000000007305E000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-35-0x00000000047E0000-0x0000000004820000-memory.dmp

    Filesize

    256KB

  • memory/2716-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3068-0-0x00000000010B0000-0x000000000116A000-memory.dmp

    Filesize

    744KB

  • memory/3068-31-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-2-0x0000000004E30000-0x0000000004E70000-memory.dmp

    Filesize

    256KB

  • memory/3068-3-0x0000000000410000-0x0000000000428000-memory.dmp

    Filesize

    96KB

  • memory/3068-6-0x0000000005130000-0x00000000051AA000-memory.dmp

    Filesize

    488KB

  • memory/3068-4-0x0000000000430000-0x0000000000438000-memory.dmp

    Filesize

    32KB

  • memory/3068-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-16-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-5-0x0000000000440000-0x000000000044A000-memory.dmp

    Filesize

    40KB