Analysis

  • max time kernel
    154s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-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
  • 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 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2648
    • 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:3280
      • 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:2312
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SCAMPMT.exe"
        3⤵
          PID:2804

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1352-122-0x0000000000EE0000-0x0000000000F0F000-memory.dmp

          memory/1352-121-0x0000000001370000-0x0000000001383000-memory.dmp

          memory/1352-123-0x0000000004E60000-0x0000000005180000-memory.dmp

          memory/1352-124-0x0000000004B30000-0x0000000004CBE000-memory.dmp

          memory/2312-116-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2312-118-0x00000000005C0000-0x0000000000D10000-memory.dmp

          memory/2312-119-0x0000000000860000-0x00000000009F0000-memory.dmp

          memory/2648-120-0x0000000000B40000-0x0000000000C22000-memory.dmp

          memory/2648-125-0x0000000005E00000-0x0000000005F78000-memory.dmp