Analysis

  • max time kernel
    135s
  • 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
    30/10/2024, 02:45

General

  • Target
    736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
  • Size 653KB
  • Sample241030-c83qlawnej
  • SHA256 736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • rp26

Decoy
  • rn3grmg9.sbs

  • 4644.one

  • 18tbo.com

  • c9max.shop

  • 8914.loan

  • eptacore.xyz

  • ormto.website

  • vcreative.store

  • anglaoshi13.buzz

  • ewa123.bid

  • vantiverdeoficial.shop

  • sik89starwin.fun

  • niquestorebd.xyz

  • assword-manager-41452.bond

  • uccessproit.shop

  • kl1tuvy0.asia

  • titchinheavenqs.shop

  • w178.top

  • errari-mieten-dubai.click

  • ba-103mu.net

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 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 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
    "C:\Users\Admin\AppData\Local\Temp\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe"
    1⤵
    • 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:1124
    • 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\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:404
    • C:\Users\Admin\AppData\Local\Temp\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe
      "C:\Users\Admin\AppData\Local\Temp\736b209eebf951e82c1854a0149aa159f609e6bf202225ba58793108cc26ed33.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3176

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_4ukjd3ez.34h.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ukjd3ez.34h.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/404-48-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/404-47-0x0000000006B50000-0x0000000006BF3000-memory.dmp

        memory/404-60-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/404-57-0x00000000071C0000-0x00000000071C8000-memory.dmp

        memory/404-56-0x00000000071E0000-0x00000000071FA000-memory.dmp

        memory/404-55-0x00000000070E0000-0x00000000070F4000-memory.dmp

        memory/404-54-0x00000000070D0000-0x00000000070DE000-memory.dmp

        memory/404-53-0x00000000070A0000-0x00000000070B1000-memory.dmp

        memory/404-52-0x0000000007120000-0x00000000071B6000-memory.dmp

        memory/404-51-0x0000000006F10000-0x0000000006F1A000-memory.dmp

        memory/404-50-0x0000000006EA0000-0x0000000006EBA000-memory.dmp

        memory/404-49-0x00000000074E0000-0x0000000007B5A000-memory.dmp

        memory/404-20-0x0000000004D40000-0x0000000004DA6000-memory.dmp

        memory/404-15-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

        memory/404-21-0x0000000004EE0000-0x0000000004F46000-memory.dmp

        memory/404-17-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/404-18-0x0000000004FE0000-0x0000000005608000-memory.dmp

        memory/404-19-0x0000000004CA0000-0x0000000004CC2000-memory.dmp

        memory/404-46-0x0000000006110000-0x000000000612E000-memory.dmp

        memory/404-16-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

        memory/404-34-0x0000000006130000-0x0000000006162000-memory.dmp

        memory/404-28-0x0000000005610000-0x0000000005964000-memory.dmp

        memory/404-32-0x0000000005B70000-0x0000000005B8E000-memory.dmp

        memory/404-33-0x0000000005B90000-0x0000000005BDC000-memory.dmp

        memory/404-35-0x0000000070AF0000-0x0000000070B3C000-memory.dmp

        memory/404-36-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/1124-7-0x0000000006720000-0x000000000673E000-memory.dmp

        memory/1124-6-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/1124-13-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/1124-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

        memory/1124-3-0x0000000005480000-0x0000000005512000-memory.dmp

        memory/1124-1-0x00000000009D0000-0x0000000000A78000-memory.dmp

        memory/1124-8-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

        memory/1124-4-0x0000000005610000-0x000000000561A000-memory.dmp

        memory/1124-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

        memory/1124-10-0x0000000004E30000-0x0000000004EA6000-memory.dmp

        memory/1124-9-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/1124-5-0x0000000005700000-0x000000000579C000-memory.dmp

        memory/3176-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3176-14-0x00000000017B0000-0x0000000001AFA000-memory.dmp