Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 10:03

General

  • Target
    3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
  • Size 652KB
  • Sample240402-l3hb5sec83
  • SHA256 3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • hy07

Decoy
  • katemclaughl.in

  • worthyofficial.com

  • digitopia.click

  • ledmee.com

  • siwaasnz.life

  • ba-y.com

  • specifiedbuild.com

  • abandoned-houses-pt-0.bond

  • yesxoit.xyz

  • onlinemehrgeld.com

  • gosysamergoods.com

  • speakdontell.com

  • brokenequipmentsolutions.online

  • gruppofebi.cloud

  • adilosk.shop

  • supplierpartnerportal.com

  • wizov.dev

  • fast-homeinsurance.com

  • j88.vote

  • onamaevn.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
    "C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wIJCOfiF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1224
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJCOfiF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DCD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1248
    • C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
      "C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_zfngmpbn.bc4.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zfngmpbn.bc4.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp6DCD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6DCD.tmp
        • Size 1KB
        • SHA256 5a6957d7ca83148ffb07ff257d8d7235d5431e714ab11aac60b154da34da01c7
        • MD5 SHA1 SHA512

        memory/1224-41-0x00000000715B0000-0x00000000715FC000-memory.dmp

        memory/1224-57-0x0000000007CF0000-0x0000000007D86000-memory.dmp

        memory/1224-65-0x00000000750C0000-0x0000000075870000-memory.dmp

        memory/1224-62-0x0000000007D90000-0x0000000007D98000-memory.dmp

        memory/1224-61-0x0000000007DB0000-0x0000000007DCA000-memory.dmp

        memory/1224-60-0x0000000007CB0000-0x0000000007CC4000-memory.dmp

        memory/1224-59-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

        memory/1224-58-0x0000000007C70000-0x0000000007C81000-memory.dmp

        memory/1224-15-0x00000000750C0000-0x0000000075870000-memory.dmp

        memory/1224-16-0x0000000002D80000-0x0000000002D90000-memory.dmp

        memory/1224-14-0x00000000051E0000-0x0000000005216000-memory.dmp

        memory/1224-17-0x0000000002D80000-0x0000000002D90000-memory.dmp

        memory/1224-18-0x0000000005850000-0x0000000005E78000-memory.dmp

        memory/1224-51-0x0000000002D80000-0x0000000002D90000-memory.dmp

        memory/1224-39-0x000000007FD80000-0x000000007FD90000-memory.dmp

        memory/1224-56-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

        memory/1224-22-0x0000000005FE0000-0x0000000006002000-memory.dmp

        memory/1224-24-0x0000000006080000-0x00000000060E6000-memory.dmp

        memory/1224-54-0x00000000080B0000-0x000000000872A000-memory.dmp

        memory/1224-55-0x0000000007A70000-0x0000000007A8A000-memory.dmp

        memory/1224-53-0x0000000007950000-0x00000000079F3000-memory.dmp

        memory/1224-36-0x0000000006270000-0x00000000065C4000-memory.dmp

        memory/1224-37-0x0000000006730000-0x000000000674E000-memory.dmp

        memory/1224-38-0x0000000006790000-0x00000000067DC000-memory.dmp

        memory/1224-40-0x0000000007710000-0x0000000007742000-memory.dmp

        memory/1224-26-0x00000000060F0000-0x0000000006156000-memory.dmp

        memory/1224-52-0x0000000006D00000-0x0000000006D1E000-memory.dmp

        memory/2484-20-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2484-25-0x0000000001750000-0x0000000001A9A000-memory.dmp

        memory/4076-0-0x0000000000900000-0x00000000009A8000-memory.dmp

        memory/4076-3-0x0000000005370000-0x0000000005402000-memory.dmp

        memory/4076-23-0x00000000750C0000-0x0000000075870000-memory.dmp

        memory/4076-1-0x00000000750C0000-0x0000000075870000-memory.dmp

        memory/4076-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

        memory/4076-9-0x0000000009310000-0x00000000093AC000-memory.dmp

        memory/4076-8-0x0000000006880000-0x00000000068F6000-memory.dmp

        memory/4076-7-0x0000000005750000-0x000000000575C000-memory.dmp

        memory/4076-6-0x0000000005530000-0x0000000005542000-memory.dmp

        memory/4076-5-0x0000000005430000-0x000000000543A000-memory.dmp

        memory/4076-4-0x0000000005540000-0x0000000005550000-memory.dmp