Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2025, 03:35

General

  • Target
    SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.10350.31223.exe
  • Size 681KB
  • Sample250213-d5hrpasrfv
  • SHA256 5fc7edc1a948e79253b8fa103afae335d09745d2cde4240175f423a2df9af401
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • oi08

Decoy
  • om-masshff.top

  • griculture-jobs-13665.bond

  • lvosuperfood.info

  • omalaysianwebsitedirectory.shop

  • mandlaamasha.africa

  • estimport.biz

  • flrt.info

  • helon.net

  • log555fastbest.shop

  • asinol.press

  • futbffod.top

  • arriage-therapy-69521.bond

  • 85uz.top

  • oreadefensearmy.net

  • fhcoy.buzz

  • anda-casinoyyzz.top

  • almainwebdesign.info

  • odfitness.net

  • odafenptss.top

  • dfght.xyz

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook family
  • Formbook payload 1 IoCs
  • 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 4 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.10350.31223.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.10350.31223.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2748
    • 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\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.10350.31223.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\STPpQuBkqd.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\STPpQuBkqd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp19F6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2592
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.10350.31223.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.10350.31223.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        tmp19F6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp19F6.tmp
        • Size 1KB
        • SHA256 151e96d350b53b7d2f0f5090583697e8cad6c4d1e188280303143fed22c98224
        • MD5 SHA1 SHA512

        MAGTUKY78WXJBL2V651S.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MAGTUKY78WXJBL2V651S.temp
        • Size 7KB
        • SHA256 9f560d2c4f0164c603a9ae6be71873c2ac6946a4a2974e563f365d49916dd52b
        • MD5 SHA1 SHA512 SSDEEP

        memory/2632-21-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2632-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2632-24-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2632-19-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2748-3-0x0000000000420000-0x000000000043E000-memory.dmp

        memory/2748-6-0x00000000006B0000-0x0000000000728000-memory.dmp

        memory/2748-5-0x0000000074420000-0x0000000074B0E000-memory.dmp

        memory/2748-4-0x000000007442E000-0x000000007442F000-memory.dmp

        memory/2748-0-0x000000007442E000-0x000000007442F000-memory.dmp

        memory/2748-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

        memory/2748-1-0x0000000000C00000-0x0000000000CB0000-memory.dmp

        memory/2748-25-0x0000000074420000-0x0000000074B0E000-memory.dmp