Analysis

  • max time kernel
    146s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2022, 13:28

General

  • Target
    sipariş onayı 0052022.exe
  • Size 255KB
  • Sample221017-qqn2dabhe6
  • SHA256 dc3f7072eb60a4282bd3f6e8fa600c17a9c9f8ade539111bcadcab024a186455
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • et02

Decoy
  • floppa.art

  • mdesign.solutions

  • rus8.top

  • pleasantvilleenclave.com

  • schweitzervacation.rentals

  • yaolibeautyme.com

  • the20-sa.com

  • hifuel.info

  • meadowsweetwater.com

  • squamouscellcarcinoma.site

  • buildingblmt.com

  • saberfund.online

  • letyourstorytalk.com

  • neinagordon.com

  • turing.buzz

  • bouldercityhandyman.net

  • gethub.online

  • 404wellesleycourt.com

  • squezpop.com

  • doublesranch.net

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\sipariş onayı 0052022.exe
      "C:\Users\Admin\AppData\Local\Temp\sipariş onayı 0052022.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Users\Admin\AppData\Local\Temp\evzklh.exe
        "C:\Users\Admin\AppData\Local\Temp\evzklh.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1560
        • C:\Users\Admin\AppData\Local\Temp\evzklh.exe
          "C:\Users\Admin\AppData\Local\Temp\evzklh.exe"
          4⤵
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:672
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\evzklh.exe"
        3⤵
          PID:524

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          evzklh.exe

          • Path C:\Users\Admin\AppData\Local\Temp\evzklh.exe
          • Size 60KB
          • SHA256 50654699f0d9f979938e0290956d02dc5330dbd8c80e26d66c7f1aaf31d8b0b5
          • MD5 SHA1 SHA512 SSDEEP

          evzklh.exe

          • Path C:\Users\Admin\AppData\Local\Temp\evzklh.exe
          • Size 60KB
          • SHA256 50654699f0d9f979938e0290956d02dc5330dbd8c80e26d66c7f1aaf31d8b0b5
          • MD5 SHA1 SHA512 SSDEEP

          evzklh.exe

          • Path C:\Users\Admin\AppData\Local\Temp\evzklh.exe
          • Size 60KB
          • SHA256 50654699f0d9f979938e0290956d02dc5330dbd8c80e26d66c7f1aaf31d8b0b5
          • MD5 SHA1 SHA512 SSDEEP

          gwjnov.qdl

          • Path C:\Users\Admin\AppData\Local\Temp\gwjnov.qdl
          • Size 185KB
          • SHA256 77eb5b961bc1de8f961abf768898980d84f7a1bca4e7bc8f3f5fbd4a96797a79
          • MD5 SHA1 SHA512 SSDEEP

          tfwvae.u

          • Path C:\Users\Admin\AppData\Local\Temp\tfwvae.u
          • Size 4KB
          • SHA256 d0460755bbe0ba460bbe3621918318c9db201d2debb1347ea1e436b9adb6efcd
          • MD5 SHA1 SHA512 SSDEEP

          evzklh.exe

          • Path \Users\Admin\AppData\Local\Temp\evzklh.exe
          • Size 60KB
          • SHA256 50654699f0d9f979938e0290956d02dc5330dbd8c80e26d66c7f1aaf31d8b0b5
          • MD5 SHA1 SHA512 SSDEEP

          evzklh.exe

          • Path \Users\Admin\AppData\Local\Temp\evzklh.exe
          • Size 60KB
          • SHA256 50654699f0d9f979938e0290956d02dc5330dbd8c80e26d66c7f1aaf31d8b0b5
          • MD5 SHA1 SHA512 SSDEEP

          memory/364-71-0x0000000000B80000-0x0000000000B9F000-memory.dmp

          memory/364-76-0x00000000000C0000-0x00000000000EF000-memory.dmp

          memory/364-74-0x0000000000850000-0x00000000008E3000-memory.dmp

          memory/364-72-0x00000000000C0000-0x00000000000EF000-memory.dmp

          memory/364-73-0x0000000001FA0000-0x00000000022A3000-memory.dmp

          memory/672-66-0x0000000000430000-0x0000000000444000-memory.dmp

          memory/672-65-0x0000000000700000-0x0000000000A03000-memory.dmp

          memory/1200-67-0x0000000006170000-0x0000000006267000-memory.dmp

          memory/1200-75-0x00000000048A0000-0x0000000004960000-memory.dmp

          memory/1200-77-0x00000000048A0000-0x0000000004960000-memory.dmp

          memory/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp