Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    26/01/2022, 09:00

General

  • Target
    SCAMPMT.exe
  • Size 431KB
  • Sample220126-kycenabbfp
  • SHA256 138885bb6b68014d53469fa9ce85505960e780a2953c13d4bee23d87f0db1563
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • b3n1

Decoy
  • alexandragrows.com

  • shellload.com

  • stanleyrorke.com

  • glasurit.us

  • facebookismetaverse.com

  • astoundingaffairs.com

  • facom.us

  • dysonsaleoutlet.us

  • obtengaunitedhealthcare.com

  • sebastianroofrepairs.com

  • saltvent.com

  • littleonesclub.com

  • webamazoncardshopmail.xyz

  • lutam.xyz

  • myfirstpsgame.com

  • comline.cloud

  • valueinsightfororacle.com

  • congregacionansestral.com.co

  • paypal-uk.xyz

  • facebookversuzmeta.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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 30 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 15 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:1372
    • C:\Users\Admin\AppData\Local\Temp\SCAMPMT.exe
      "C:\Users\Admin\AppData\Local\Temp\SCAMPMT.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Users\Admin\AppData\Local\Temp\SCAMPMT.exe
        "C:\Users\Admin\AppData\Local\Temp\SCAMPMT.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:516
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SCAMPMT.exe"
        3⤵
        • Deletes itself
        PID:1380

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/516-56-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/516-58-0x0000000000910000-0x0000000000C13000-memory.dmp

        memory/516-59-0x0000000000370000-0x0000000000385000-memory.dmp

        memory/836-54-0x0000000076641000-0x0000000076643000-memory.dmp

        memory/1328-62-0x0000000000600000-0x0000000000618000-memory.dmp

        memory/1328-63-0x0000000000080000-0x00000000000AF000-memory.dmp

        memory/1328-64-0x0000000002150000-0x0000000002453000-memory.dmp

        memory/1328-65-0x00000000004E0000-0x0000000000574000-memory.dmp

        memory/1372-60-0x0000000005FB0000-0x00000000060DC000-memory.dmp

        memory/1372-66-0x0000000003F00000-0x0000000003FBF000-memory.dmp