Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2025, 14:26

General

  • Target
    Invoice and packing list.exe
  • Size 836KB
  • Sample250113-rrttpavngs
  • SHA256 bcfeb4ec31e731899a0ddd0a608aa7ecbfbdbf37f4ac3810b275ba6905a1969b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • a03d

Decoy
  • nfluencer-marketing-13524.bond

  • cebepu.info

  • lphatechblog.xyz

  • haoyun.website

  • itiz.xyz

  • orld-visa-center.online

  • si.art

  • alata.xyz

  • mmarketing.xyz

  • elnqdjc.shop

  • ensentoto.cloud

  • voyagu.info

  • onvert.today

  • 1fuli9902.shop

  • otelhafnia.info

  • rumpchiefofstaff.store

  • urvivalflashlights.shop

  • 0090.pizza

  • ings-hu-13.today

  • oliticalpatriot.net

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\Invoice and packing list.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice and packing list.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3820
      • 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\Invoice and packing list.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:892
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\utlAHqvw.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1716
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\utlAHqvw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F9B.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2020
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Windows\SysWOW64\WWAHost.exe
          "C:\Windows\SysWOW64\WWAHost.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2864
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3728

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_sw2mpuu0.xip.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sw2mpuu0.xip.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp9F9B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9F9B.tmp
        • Size 1KB
        • SHA256 dc8ae5327c5715dbca54e73b23a39325d108c7812f6d859fe76e4568a40f6809
        • MD5 SHA1 SHA512

        memory/892-77-0x00000000072E0000-0x00000000072EA000-memory.dmp

        memory/892-26-0x0000000005910000-0x0000000005C64000-memory.dmp

        memory/892-88-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/892-83-0x0000000007590000-0x0000000007598000-memory.dmp

        memory/892-82-0x00000000075B0000-0x00000000075CA000-memory.dmp

        memory/892-81-0x00000000074B0000-0x00000000074C4000-memory.dmp

        memory/892-80-0x00000000074A0000-0x00000000074AE000-memory.dmp

        memory/892-79-0x0000000007470000-0x0000000007481000-memory.dmp

        memory/892-78-0x00000000074F0000-0x0000000007586000-memory.dmp

        memory/892-50-0x0000000005F50000-0x0000000005F6E000-memory.dmp

        memory/892-22-0x0000000005830000-0x0000000005896000-memory.dmp

        memory/892-75-0x00000000078B0000-0x0000000007F2A000-memory.dmp

        memory/892-53-0x0000000075A30000-0x0000000075A7C000-memory.dmp

        memory/892-52-0x0000000006F00000-0x0000000006F32000-memory.dmp

        memory/892-23-0x00000000058A0000-0x0000000005906000-memory.dmp

        memory/892-51-0x0000000005FE0000-0x000000000602C000-memory.dmp

        memory/892-16-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/892-27-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/892-33-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/1716-17-0x0000000004F40000-0x0000000005568000-memory.dmp

        memory/1716-15-0x00000000024A0000-0x00000000024D6000-memory.dmp

        memory/1716-89-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/1716-18-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/1716-21-0x0000000004E90000-0x0000000004EB2000-memory.dmp

        memory/1716-76-0x0000000007160000-0x000000000717A000-memory.dmp

        memory/1716-24-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/1716-20-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/1716-54-0x0000000075A30000-0x0000000075A7C000-memory.dmp

        memory/1716-74-0x0000000007010000-0x00000000070B3000-memory.dmp

        memory/1716-73-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

        memory/1980-90-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1980-25-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2864-93-0x0000000001200000-0x000000000122F000-memory.dmp

        memory/2864-92-0x0000000000310000-0x00000000003EC000-memory.dmp

        memory/2864-91-0x0000000000310000-0x00000000003EC000-memory.dmp

        memory/3440-96-0x0000000007D10000-0x0000000007E01000-memory.dmp

        memory/3820-7-0x0000000008440000-0x000000000845A000-memory.dmp

        memory/3820-8-0x00000000751AE000-0x00000000751AF000-memory.dmp

        memory/3820-3-0x0000000005720000-0x00000000057B2000-memory.dmp

        memory/3820-6-0x0000000008880000-0x000000000891C000-memory.dmp

        memory/3820-1-0x0000000000C00000-0x0000000000CD8000-memory.dmp

        memory/3820-49-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/3820-5-0x00000000056F0000-0x00000000056FA000-memory.dmp

        memory/3820-9-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/3820-10-0x0000000008BA0000-0x0000000008C1A000-memory.dmp

        memory/3820-2-0x0000000005C30000-0x00000000061D4000-memory.dmp

        memory/3820-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

        memory/3820-4-0x00000000751A0000-0x0000000075950000-memory.dmp