Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20210916
  • submitted
    20/09/2021, 06:20

General

  • Target
    Noua comanda atasata.exe
  • Size 684KB
  • Sample210920-g3rtcsdbc7
  • SHA256 d21cbbc50e85c872732a119f1c0d567a54cd6a75c512c3bf84baba8a8fbfc97d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bc3s

C2
  • http://www.topei-products.com/bc3s/

Decoy
  • anna-ng.com

  • mariangelamata.com

  • szqnbl.com

  • nesherguitars.com

  • mysekrit.com

  • againbeautyviensui.xyz

  • appf.life

  • bilalsolution.com

  • technoratii.com

  • 11restoran.com

  • birthingly.com

  • crystalcarrillo.com

  • cohenasset.info

  • bunchofdesign.com

  • highstreetmag.com

  • talentkerning.com

  • outdoor-glassesadvice.com

  • aliceeety.com

  • habbuhot.info

  • pao91.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 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 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\Noua comanda atasata.exe
      "C:\Users\Admin\AppData\Local\Temp\Noua comanda atasata.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:600
      • C:\Windows\SysWOW64\mobsync.exe
        C:\Windows\System32\mobsync.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1192
    • 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:1368
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\mobsync.exe"
        3⤵
          PID:1988

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/600-54-0x0000000000230000-0x0000000000231000-memory.dmp

          memory/600-56-0x00000000751A1000-0x00000000751A3000-memory.dmp

          memory/1192-62-0x0000000000370000-0x0000000000384000-memory.dmp

          memory/1192-59-0x00000000000D0000-0x00000000000D1000-memory.dmp

          memory/1192-60-0x0000000010410000-0x000000001043E000-memory.dmp

          memory/1192-61-0x0000000002110000-0x0000000002413000-memory.dmp

          memory/1284-63-0x0000000003C80000-0x0000000003D60000-memory.dmp

          memory/1284-71-0x00000000064F0000-0x000000000661C000-memory.dmp

          memory/1368-67-0x0000000000190000-0x00000000001AF000-memory.dmp

          memory/1368-68-0x0000000000080000-0x00000000000AE000-memory.dmp

          memory/1368-69-0x0000000002020000-0x0000000002323000-memory.dmp

          memory/1368-70-0x00000000003D0000-0x0000000000463000-memory.dmp