Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

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

General

  • Target
    078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe
  • Size 559KB
  • Sample240801-bdjtkashjm
  • 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:3928
    • 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:4832
    • C:\Users\Admin\AppData\Local\Temp\078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe
      "C:\Users\Admin\AppData\Local\Temp\078b3704bde85e8ad84e4c21ca910f5d5367843bbecc2a384acc3fd89cd3553c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_1ryisxa4.z4f.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1ryisxa4.z4f.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1424-10-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1424-13-0x00000000013C0000-0x000000000170A000-memory.dmp

        memory/3928-6-0x00000000054E0000-0x00000000054EE000-memory.dmp

        memory/3928-4-0x0000000004F30000-0x0000000004F3A000-memory.dmp

        memory/3928-5-0x0000000075240000-0x00000000759F0000-memory.dmp

        memory/3928-0-0x000000007524E000-0x000000007524F000-memory.dmp

        memory/3928-7-0x0000000005500000-0x000000000550E000-memory.dmp

        memory/3928-8-0x00000000060E0000-0x0000000006156000-memory.dmp

        memory/3928-9-0x00000000063B0000-0x000000000644C000-memory.dmp

        memory/3928-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

        memory/3928-12-0x0000000075240000-0x00000000759F0000-memory.dmp

        memory/3928-2-0x0000000005510000-0x0000000005AB4000-memory.dmp

        memory/3928-1-0x00000000005C0000-0x0000000000652000-memory.dmp

        memory/4832-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/4832-46-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/4832-17-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/4832-18-0x00000000051A0000-0x00000000051C2000-memory.dmp

        memory/4832-20-0x00000000053C0000-0x0000000005426000-memory.dmp

        memory/4832-21-0x0000000005C10000-0x0000000005C76000-memory.dmp

        memory/4832-14-0x0000000001080000-0x00000000010B6000-memory.dmp

        memory/4832-15-0x00000000752CE000-0x00000000752CF000-memory.dmp

        memory/4832-31-0x0000000005C80000-0x0000000005FD4000-memory.dmp

        memory/4832-32-0x0000000006260000-0x000000000627E000-memory.dmp

        memory/4832-33-0x00000000062B0000-0x00000000062FC000-memory.dmp

        memory/4832-34-0x0000000007220000-0x0000000007252000-memory.dmp

        memory/4832-45-0x0000000006850000-0x000000000686E000-memory.dmp

        memory/4832-16-0x00000000054E0000-0x0000000005B08000-memory.dmp

        memory/4832-35-0x00000000710E0000-0x000000007112C000-memory.dmp

        memory/4832-48-0x0000000007260000-0x0000000007303000-memory.dmp

        memory/4832-47-0x00000000752C0000-0x0000000075A70000-memory.dmp

        memory/4832-49-0x0000000007BF0000-0x000000000826A000-memory.dmp

        memory/4832-50-0x00000000075B0000-0x00000000075CA000-memory.dmp

        memory/4832-51-0x0000000007620000-0x000000000762A000-memory.dmp

        memory/4832-52-0x0000000007830000-0x00000000078C6000-memory.dmp

        memory/4832-53-0x00000000077B0000-0x00000000077C1000-memory.dmp

        memory/4832-54-0x00000000077E0000-0x00000000077EE000-memory.dmp

        memory/4832-55-0x00000000077F0000-0x0000000007804000-memory.dmp

        memory/4832-56-0x00000000078F0000-0x000000000790A000-memory.dmp

        memory/4832-57-0x00000000078D0000-0x00000000078D8000-memory.dmp

        memory/4832-60-0x00000000752C0000-0x0000000075A70000-memory.dmp