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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/09/2024, 01:04

General

  • Target

    Veyhl new order - PO 351081.exe

  • Size

    859KB

  • MD5

    61136861ddae7d53a0165c710bab05fe

  • SHA1

    3e001e090821562908369a797feb14da17199747

  • SHA256

    8ccca04fe86f770d8057a7209a6d31da8df7bace6f4a3d8e04d5bbfefc2661f3

  • SHA512

    0ecb011c573972f3ceef4ed12413f4f207094fb9d36daac3a727783058f7401946e678809f4ed436b8b54d0adec46f28c83df90a55bf588228d5e87769a67c23

  • SSDEEP

    12288:qZ9sUz1S6QUxvBKXbGiQOp8j8VQaZrWOreSuNe9PE4Xbm9i72lGP7r9r/+pppppL:AVdeQO2CQaZrA5EdE4rmkEG1q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Veyhl new order - PO 351081.exe
    "C:\Users\Admin\AppData\Local\Temp\Veyhl new order - PO 351081.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • 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\Veyhl new order - PO 351081.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GWanLXwQAKvmjC.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2732
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GWanLXwQAKvmjC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDA2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2800
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:1776
        • 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
          PID:2876

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpDDA2.tmp

        Filesize

        1KB

        MD5

        fb23cea19767482a5dbf50d733601a3b

        SHA1

        1aebeedf10de3d464e3a0b17a29f46ef5823a45a

        SHA256

        a4348aaf0c1a0a2a6889db3f32796f9317151d3f1c99dd8418c1a7b954f9d0a0

        SHA512

        5a46c79d49e001721dc677be73e3b75f4a66bddff2f4babcb144e63b6162bfc0aa142d8021b4e0dc2ba912624cd4ce47d8e13e95f40fe035bedc7deb1eaa2fb6

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\W215GH3LTPPMTZ1UGCFX.temp

        Filesize

        7KB

        MD5

        326f4f46aa73ef687dbd84c57b9e7a99

        SHA1

        530298c626a42e9014ac696a46c9cf40a7c8c0c8

        SHA256

        85480ac120b8b6f51af1140b426828643bec322566b99fb355231903871ccf9e

        SHA512

        eaf9e306a82c0ff5cb9ec7928717e030c07514311a7d40d54bbe769f4cb788f2bfd02ea20945205835bdaf066b3826eadd696c5be5bb1c7f190823def1f14b6b

      • memory/1732-4-0x000000007419E000-0x000000007419F000-memory.dmp

        Filesize

        4KB

      • memory/1732-32-0x0000000074190000-0x000000007487E000-memory.dmp

        Filesize

        6.9MB

      • memory/1732-0-0x000000007419E000-0x000000007419F000-memory.dmp

        Filesize

        4KB

      • memory/1732-5-0x0000000074190000-0x000000007487E000-memory.dmp

        Filesize

        6.9MB

      • memory/1732-6-0x0000000005D30000-0x0000000005DB2000-memory.dmp

        Filesize

        520KB

      • memory/1732-2-0x0000000074190000-0x000000007487E000-memory.dmp

        Filesize

        6.9MB

      • memory/1732-1-0x0000000000330000-0x000000000040C000-memory.dmp

        Filesize

        880KB

      • memory/1732-3-0x0000000000300000-0x0000000000310000-memory.dmp

        Filesize

        64KB

      • memory/2876-19-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2876-31-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2876-29-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2876-28-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2876-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2876-23-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2876-21-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2876-25-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB