Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 16:43

General

  • Target
    412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
  • Size 1.1MB
  • Sample240715-t8dvxasfmc
  • SHA256 412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • dk07

Decoy
  • reclam.xyz

  • parchmentmediaadd.com

  • gaolibai.site

  • menage-exclusif.com

  • ceremoniesbyjade.com

  • 5663876.com

  • take3.xyz

  • environmentaladvocacygroup.com

  • fp38z.rest

  • elektro-vlasic.com

  • bollybytestv.com

  • udfunsd.cloud

  • studiomiraiarq.com

  • e-commercebrasil.shop

  • sansiddhiedu.com

  • draaronroughan.net

  • 24angel.com

  • rjh-equestrian.com

  • 22db3rgdg6a73pea7.vip

  • mintygreen-wellnessportal.com

Signatures

  • Formbook

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

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
    "C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5088
    • 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\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4216
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uGpLwm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2428
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uGpLwm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFCE.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5108
    • C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
      "C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 0515c2902116ce1698d913123137a0cf69d63e5f5d27131d34386aee05a27ddb
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_jbtwmx0t.iim.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jbtwmx0t.iim.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpEFCE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEFCE.tmp
        • Size 1KB
        • SHA256 65637bee73dc97559e933dc47ddf48843c5c3be4f4b5623197a472808a121268
        • MD5 SHA1 SHA512

        memory/372-36-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2428-75-0x0000000007C30000-0x0000000007C4A000-memory.dmp

        memory/2428-78-0x0000000007E30000-0x0000000007E41000-memory.dmp

        memory/2428-76-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

        memory/2428-79-0x0000000007E60000-0x0000000007E6E000-memory.dmp

        memory/2428-53-0x00000000756E0000-0x000000007572C000-memory.dmp

        memory/2428-50-0x0000000006EC0000-0x0000000006F0C000-memory.dmp

        memory/2428-49-0x0000000006800000-0x000000000681E000-memory.dmp

        memory/2428-37-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/2428-81-0x0000000007F70000-0x0000000007F8A000-memory.dmp

        memory/2428-35-0x0000000006300000-0x0000000006654000-memory.dmp

        memory/2428-34-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/2428-88-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/2428-21-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/4216-15-0x0000000002DB0000-0x0000000002DE6000-memory.dmp

        memory/4216-80-0x0000000007C40000-0x0000000007C54000-memory.dmp

        memory/4216-19-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/4216-18-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/4216-17-0x0000000005930000-0x0000000005F58000-memory.dmp

        memory/4216-22-0x0000000005FD0000-0x0000000006036000-memory.dmp

        memory/4216-20-0x0000000005720000-0x0000000005742000-memory.dmp

        memory/4216-16-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/4216-89-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/4216-82-0x0000000007D20000-0x0000000007D28000-memory.dmp

        memory/4216-23-0x00000000060B0000-0x0000000006116000-memory.dmp

        memory/4216-51-0x0000000007680000-0x00000000076B2000-memory.dmp

        memory/4216-77-0x0000000007C80000-0x0000000007D16000-memory.dmp

        memory/4216-68-0x0000000007660000-0x000000000767E000-memory.dmp

        memory/4216-52-0x00000000756E0000-0x000000007572C000-memory.dmp

        memory/4216-73-0x00000000076C0000-0x0000000007763000-memory.dmp

        memory/4216-74-0x0000000008040000-0x00000000086BA000-memory.dmp

        memory/5088-8-0x0000000007A00000-0x0000000007A0E000-memory.dmp

        memory/5088-7-0x0000000005320000-0x0000000005330000-memory.dmp

        memory/5088-9-0x00000000088B0000-0x0000000008926000-memory.dmp

        memory/5088-6-0x0000000008450000-0x00000000084DA000-memory.dmp

        memory/5088-5-0x0000000004800000-0x000000000480A000-memory.dmp

        memory/5088-10-0x0000000006980000-0x0000000006A1C000-memory.dmp

        memory/5088-4-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/5088-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

        memory/5088-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

        memory/5088-2-0x0000000005330000-0x00000000058D4000-memory.dmp

        memory/5088-48-0x0000000074E50000-0x0000000075600000-memory.dmp

        memory/5088-1-0x0000000000250000-0x000000000037A000-memory.dmp