Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 08:56

General

  • Target
    Invoice & Packing list For Sea Shipment.exe
  • Size 660KB
  • Sample250328-kv5xsstybx
  • SHA256 d37c856c37f289af0a5cf37c5e2c9ab7b115d401d945426faadc6b48234dc2ba
  • 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 2 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies registry class 2 IoCs
  • 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 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\Invoice & Packing list For Sea Shipment.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice & Packing list For Sea Shipment.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:4452
      • 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 & Packing list For Sea Shipment.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5008
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XXyQpOLIcjn.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2308
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XXyQpOLIcjn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE1FB.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:400
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3364
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • 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:3592
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1100

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 1KB
        • SHA256 b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 43be49b335526e615b3f009a09dca45038df1b4c65704d3680f629641bdb7885
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_5c5cur5r.2ds.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5c5cur5r.2ds.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpE1FB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE1FB.tmp
        • Size 1KB
        • SHA256 6a7d1af4db3fe1b9c9027bb3fea03998e10402d7850f127be3fc225e2f52ab04
        • MD5 SHA1 SHA512

        memory/2308-72-0x0000000007450000-0x000000000745A000-memory.dmp

        memory/2308-67-0x0000000006690000-0x00000000066AE000-memory.dmp

        memory/2308-76-0x0000000007620000-0x0000000007634000-memory.dmp

        memory/2308-75-0x0000000007610000-0x000000000761E000-memory.dmp

        memory/2308-74-0x00000000075E0000-0x00000000075F1000-memory.dmp

        memory/2308-73-0x0000000007660000-0x00000000076F6000-memory.dmp

        memory/2308-45-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/2308-71-0x00000000073E0000-0x00000000073FA000-memory.dmp

        memory/2308-70-0x0000000007A30000-0x00000000080AA000-memory.dmp

        memory/2308-77-0x0000000007720000-0x000000000773A000-memory.dmp

        memory/2308-69-0x00000000070B0000-0x0000000007153000-memory.dmp

        memory/2308-57-0x00000000700D0000-0x000000007011C000-memory.dmp

        memory/2308-56-0x0000000007070000-0x00000000070A2000-memory.dmp

        memory/2308-21-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/2308-48-0x00000000060B0000-0x00000000060CE000-memory.dmp

        memory/2308-78-0x0000000007700000-0x0000000007708000-memory.dmp

        memory/2308-34-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/2308-82-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/2308-50-0x0000000006410000-0x000000000645C000-memory.dmp

        memory/3364-46-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3448-85-0x0000000008400000-0x0000000008566000-memory.dmp

        memory/3592-52-0x00000000004C0000-0x00000000005FA000-memory.dmp

        memory/3592-83-0x00000000001B0000-0x00000000001DF000-memory.dmp

        memory/3592-53-0x00000000004C0000-0x00000000005FA000-memory.dmp

        memory/4452-6-0x0000000005100000-0x000000000519C000-memory.dmp

        memory/4452-4-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

        memory/4452-51-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/4452-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

        memory/4452-1-0x0000000000330000-0x00000000003DC000-memory.dmp

        memory/4452-2-0x0000000005340000-0x00000000058E4000-memory.dmp

        memory/4452-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

        memory/4452-5-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/4452-7-0x00000000066B0000-0x00000000066C8000-memory.dmp

        memory/4452-8-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

        memory/4452-10-0x0000000006110000-0x0000000006188000-memory.dmp

        memory/4452-9-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/5008-15-0x0000000002510000-0x0000000002546000-memory.dmp

        memory/5008-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/5008-35-0x00000000057D0000-0x0000000005B24000-memory.dmp

        memory/5008-17-0x0000000004FB0000-0x00000000055D8000-memory.dmp

        memory/5008-22-0x00000000056F0000-0x0000000005756000-memory.dmp

        memory/5008-68-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/5008-18-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/5008-19-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/5008-23-0x0000000005760000-0x00000000057C6000-memory.dmp

        memory/5008-20-0x0000000005640000-0x0000000005662000-memory.dmp