Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 01:59

General

  • Target
    078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe
  • Size 559KB
  • Sample240802-cexbqatfke
  • SHA256 078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • pz12

Decoy
  • paucanyes.com

  • autonwheels.com

  • cowboysandcaviarbar.com

  • fitnessengineeredworkouts.com

  • nuevobajonfavorito.com

  • dflx8.com

  • rothability.com

  • sxybet88.com

  • onesource.live

  • brenjitu1904.com

  • airdrop-zero1labs.com

  • guangdongqiangzhetc.com

  • apartments-for-rent-72254.bond

  • ombak99.lol

  • qqfoodsolutions.com

  • kyyzz.com

  • thepicklematch.com

  • ainth.com

  • missorris.com

  • gabbygomez.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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe
    "C:\Users\Admin\AppData\Local\Temp\078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1492
    • 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\078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
    • C:\Users\Admin\AppData\Local\Temp\078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe
      "C:\Users\Admin\AppData\Local\Temp\078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:792

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_a3wxvx2w.pq1.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a3wxvx2w.pq1.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/792-10-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/792-13-0x00000000018D0000-0x0000000001C1A000-memory.dmp

        memory/1492-1-0x00000000001B0000-0x0000000000242000-memory.dmp

        memory/1492-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

        memory/1492-4-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

        memory/1492-5-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/1492-6-0x0000000007900000-0x000000000790E000-memory.dmp

        memory/1492-7-0x0000000005E70000-0x0000000005E7E000-memory.dmp

        memory/1492-8-0x0000000005EA0000-0x0000000005F16000-memory.dmp

        memory/1492-9-0x0000000009E60000-0x0000000009EFC000-memory.dmp

        memory/1492-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

        memory/1492-12-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/1492-2-0x00000000052C0000-0x0000000005864000-memory.dmp

        memory/4960-18-0x00000000053F0000-0x0000000005412000-memory.dmp

        memory/4960-45-0x00000000068E0000-0x00000000068FE000-memory.dmp

        memory/4960-17-0x0000000005460000-0x0000000005A88000-memory.dmp

        memory/4960-15-0x0000000002990000-0x00000000029C6000-memory.dmp

        memory/4960-20-0x0000000005C60000-0x0000000005CC6000-memory.dmp

        memory/4960-14-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

        memory/4960-19-0x0000000005B40000-0x0000000005BA6000-memory.dmp

        memory/4960-33-0x0000000006870000-0x00000000068A2000-memory.dmp

        memory/4960-31-0x00000000062A0000-0x00000000062BE000-memory.dmp

        memory/4960-32-0x0000000006340000-0x000000000638C000-memory.dmp

        memory/4960-30-0x0000000005CD0000-0x0000000006024000-memory.dmp

        memory/4960-34-0x0000000074A20000-0x00000000751D0000-memory.dmp

        memory/4960-35-0x0000000070840000-0x000000007088C000-memory.dmp

        memory/4960-16-0x0000000074A20000-0x00000000751D0000-memory.dmp

        memory/4960-46-0x0000000074A20000-0x00000000751D0000-memory.dmp

        memory/4960-47-0x00000000074A0000-0x0000000007543000-memory.dmp

        memory/4960-48-0x0000000007C20000-0x000000000829A000-memory.dmp

        memory/4960-49-0x00000000075D0000-0x00000000075EA000-memory.dmp

        memory/4960-50-0x0000000007640000-0x000000000764A000-memory.dmp

        memory/4960-51-0x0000000007850000-0x00000000078E6000-memory.dmp

        memory/4960-52-0x00000000077D0000-0x00000000077E1000-memory.dmp

        memory/4960-53-0x0000000007800000-0x000000000780E000-memory.dmp

        memory/4960-54-0x0000000007810000-0x0000000007824000-memory.dmp

        memory/4960-55-0x0000000007910000-0x000000000792A000-memory.dmp

        memory/4960-56-0x00000000078F0000-0x00000000078F8000-memory.dmp

        memory/4960-59-0x0000000074A20000-0x00000000751D0000-memory.dmp