Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 10:15

General

  • Target
    3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
  • Size 652KB
  • Sample240402-l969vafa39
  • 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 6 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:4644
    • 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:1108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJCOfiF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9DC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1784
    • C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
      "C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4672
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4028 --field-trial-handle=2288,i,11069632825633797559,14829202121434726371,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4084

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_j0o2cpy5.fvn.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0o2cpy5.fvn.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpA9DC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpA9DC.tmp
          • Size 1KB
          • SHA256 2560a52d640d3462a96a30116d21448b819facdb28ee226885bddc0239fc14ac
          • MD5 SHA1 SHA512

          memory/1108-30-0x0000000006170000-0x00000000061D6000-memory.dmp

          memory/1108-20-0x0000000005290000-0x00000000052A0000-memory.dmp

          memory/1108-65-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/1108-62-0x0000000007D90000-0x0000000007D98000-memory.dmp

          memory/1108-61-0x0000000007DB0000-0x0000000007DCA000-memory.dmp

          memory/1108-60-0x0000000007CB0000-0x0000000007CC4000-memory.dmp

          memory/1108-59-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

          memory/1108-58-0x0000000007C70000-0x0000000007C81000-memory.dmp

          memory/1108-14-0x0000000005190000-0x00000000051C6000-memory.dmp

          memory/1108-57-0x0000000007CF0000-0x0000000007D86000-memory.dmp

          memory/1108-16-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/1108-18-0x0000000005290000-0x00000000052A0000-memory.dmp

          memory/1108-56-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

          memory/1108-19-0x00000000058D0000-0x0000000005EF8000-memory.dmp

          memory/1108-34-0x0000000006250000-0x00000000062B6000-memory.dmp

          memory/1108-55-0x0000000007A70000-0x0000000007A8A000-memory.dmp

          memory/1108-23-0x0000000005880000-0x00000000058A2000-memory.dmp

          memory/1108-54-0x00000000080B0000-0x000000000872A000-memory.dmp

          memory/1108-53-0x0000000007730000-0x00000000077D3000-memory.dmp

          memory/1108-52-0x0000000006D10000-0x0000000006D2E000-memory.dmp

          memory/1108-40-0x000000007F470000-0x000000007F480000-memory.dmp

          memory/1108-36-0x00000000063C0000-0x0000000006714000-memory.dmp

          memory/1108-37-0x0000000006760000-0x000000000677E000-memory.dmp

          memory/1108-38-0x0000000006790000-0x00000000067DC000-memory.dmp

          memory/1108-39-0x0000000005290000-0x00000000052A0000-memory.dmp

          memory/1108-42-0x0000000071260000-0x00000000712AC000-memory.dmp

          memory/1108-41-0x0000000006D30000-0x0000000006D62000-memory.dmp

          memory/4644-5-0x0000000005850000-0x000000000585A000-memory.dmp

          memory/4644-0-0x0000000000C00000-0x0000000000CA8000-memory.dmp

          memory/4644-3-0x0000000005680000-0x0000000005712000-memory.dmp

          memory/4644-1-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/4644-22-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/4644-9-0x00000000095D0000-0x000000000966C000-memory.dmp

          memory/4644-8-0x0000000006AF0000-0x0000000006B66000-memory.dmp

          memory/4644-7-0x0000000006800000-0x000000000680C000-memory.dmp

          memory/4644-6-0x0000000005B40000-0x0000000005B52000-memory.dmp

          memory/4644-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

          memory/4644-4-0x0000000005620000-0x0000000005630000-memory.dmp

          memory/4672-17-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4672-35-0x00000000014C0000-0x000000000180A000-memory.dmp