Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 15:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.30226.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.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30226.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30226.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3008
    • 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:2976
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gTawmWVqLHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp476C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp476C.tmp

      Filesize

      1KB

      MD5

      0eb85971d9c0b592c8731cbaf12ed2c6

      SHA1

      b20f72f0d85d697123b28288cc02ad5a5e8adce3

      SHA256

      f79e404321c5882e503b27f0e1ac8d5d05728aa48a46a791b63b1b85557b911d

      SHA512

      1f5e6ab09bf48ed486df44effa16d92b4a12807d9c66ac4b0f4c53a7e3a02f55adf74aa198a04d2ab86bf0974ea321a690ac14084118b364f796c7ce11885f18

    • memory/2668-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2668-30-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2668-22-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2668-24-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2668-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2668-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2976-16-0x0000000002B20000-0x0000000002B60000-memory.dmp

      Filesize

      256KB

    • memory/2976-14-0x000000006E470000-0x000000006EA1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2976-33-0x000000006E470000-0x000000006EA1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2976-17-0x0000000002B20000-0x0000000002B60000-memory.dmp

      Filesize

      256KB

    • memory/2976-18-0x0000000002B20000-0x0000000002B60000-memory.dmp

      Filesize

      256KB

    • memory/2976-19-0x000000006E470000-0x000000006EA1B000-memory.dmp

      Filesize

      5.7MB

    • memory/3008-6-0x0000000005D90000-0x0000000005E0A000-memory.dmp

      Filesize

      488KB

    • memory/3008-15-0x00000000740B0000-0x000000007479E000-memory.dmp

      Filesize

      6.9MB

    • memory/3008-5-0x0000000000460000-0x000000000046A000-memory.dmp

      Filesize

      40KB

    • memory/3008-4-0x0000000000410000-0x0000000000418000-memory.dmp

      Filesize

      32KB

    • memory/3008-3-0x00000000003F0000-0x0000000000408000-memory.dmp

      Filesize

      96KB

    • memory/3008-2-0x0000000004E20000-0x0000000004E60000-memory.dmp

      Filesize

      256KB

    • memory/3008-1-0x00000000740B0000-0x000000007479E000-memory.dmp

      Filesize

      6.9MB

    • memory/3008-31-0x00000000740B0000-0x000000007479E000-memory.dmp

      Filesize

      6.9MB

    • memory/3008-0-0x0000000000B10000-0x0000000000BCA000-memory.dmp

      Filesize

      744KB