Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 12:45

General

  • Target
    hbwebdownload - MT 103.exe
  • Size 661KB
  • Sample241001-py3dastfqd
  • SHA256 3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • c24t

Decoy
  • ealthbridgeccs.online

  • ngelicais.art

  • uktuksu1.sbs

  • fapoker.asia

  • hecreature.tech

  • orenzoplaybest14.xyz

  • op-smartphones-deal.today

  • delark.click

  • 7395.asia

  • otnews.cfd

  • j16e.xyz

  • oko.events

  • fscxb.top

  • roudtxliberals.vote

  • asas-br.bond

  • ourhealthyourlife.shop

  • fbpd.top

  • j9u9.xyz

  • uijiuw.top

  • aming-chair-37588.bond

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\hbwebdownload - MT 103.exe
      "C:\Users\Admin\AppData\Local\Temp\hbwebdownload - MT 103.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:3168
      • 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\hbwebdownload - MT 103.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3840
      • C:\Users\Admin\AppData\Local\Temp\hbwebdownload - MT 103.exe
        "C:\Users\Admin\AppData\Local\Temp\hbwebdownload - MT 103.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1112
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.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:1420
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\hbwebdownload - MT 103.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_3fb2jzje.va0.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3fb2jzje.va0.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1112-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1112-19-0x0000000000C00000-0x0000000000C14000-memory.dmp

        memory/1112-17-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1112-14-0x0000000001080000-0x00000000013CA000-memory.dmp

        memory/1420-68-0x0000000000780000-0x00000000007AF000-memory.dmp

        memory/1420-61-0x0000000000D40000-0x0000000001173000-memory.dmp

        memory/1420-59-0x0000000000D40000-0x0000000001173000-memory.dmp

        memory/3168-13-0x0000000074480000-0x0000000074C30000-memory.dmp

        memory/3168-6-0x00000000065F0000-0x000000000660E000-memory.dmp

        memory/3168-10-0x000000000BEE0000-0x000000000BF7C000-memory.dmp

        memory/3168-8-0x0000000074480000-0x0000000074C30000-memory.dmp

        memory/3168-0-0x000000007448E000-0x000000007448F000-memory.dmp

        memory/3168-7-0x000000007448E000-0x000000007448F000-memory.dmp

        memory/3168-9-0x00000000024F0000-0x0000000002566000-memory.dmp

        memory/3168-4-0x0000000004C50000-0x0000000004C5A000-memory.dmp

        memory/3168-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

        memory/3168-1-0x00000000001F0000-0x0000000000298000-memory.dmp

        memory/3168-5-0x0000000074480000-0x0000000074C30000-memory.dmp

        memory/3168-2-0x0000000005230000-0x00000000057D4000-memory.dmp

        memory/3516-21-0x0000000004170000-0x00000000042B2000-memory.dmp

        memory/3516-69-0x0000000004170000-0x00000000042B2000-memory.dmp

        memory/3516-73-0x0000000007FE0000-0x00000000080F4000-memory.dmp

        memory/3840-39-0x000000007F010000-0x000000007F020000-memory.dmp

        memory/3840-55-0x00000000077B0000-0x00000000077CA000-memory.dmp

        memory/3840-27-0x0000000005760000-0x00000000057C6000-memory.dmp

        memory/3840-36-0x0000000005FF0000-0x0000000006344000-memory.dmp

        memory/3840-38-0x0000000006530000-0x000000000657C000-memory.dmp

        memory/3840-37-0x0000000006480000-0x000000000649E000-memory.dmp

        memory/3840-16-0x0000000002B60000-0x0000000002B96000-memory.dmp

        memory/3840-40-0x0000000006A20000-0x0000000006A52000-memory.dmp

        memory/3840-42-0x00000000051A0000-0x00000000051B0000-memory.dmp

        memory/3840-41-0x0000000070320000-0x000000007036C000-memory.dmp

        memory/3840-52-0x0000000006A00000-0x0000000006A1E000-memory.dmp

        memory/3840-53-0x0000000007490000-0x0000000007533000-memory.dmp

        memory/3840-54-0x0000000007DF0000-0x000000000846A000-memory.dmp

        memory/3840-31-0x0000000005E80000-0x0000000005EE6000-memory.dmp

        memory/3840-56-0x0000000007820000-0x000000000782A000-memory.dmp

        memory/3840-57-0x0000000007A30000-0x0000000007AC6000-memory.dmp

        memory/3840-58-0x00000000079B0000-0x00000000079C1000-memory.dmp

        memory/3840-24-0x00000000056C0000-0x00000000056E2000-memory.dmp

        memory/3840-20-0x000000007450E000-0x000000007450F000-memory.dmp

        memory/3840-62-0x00000000079E0000-0x00000000079EE000-memory.dmp

        memory/3840-63-0x00000000079F0000-0x0000000007A04000-memory.dmp

        memory/3840-64-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

        memory/3840-65-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

        memory/3840-22-0x00000000051A0000-0x00000000051B0000-memory.dmp

        memory/3840-23-0x00000000051A0000-0x00000000051B0000-memory.dmp

        memory/3840-18-0x00000000057E0000-0x0000000005E08000-memory.dmp