Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26/01/2022, 09:00

General

  • Target
    ScamPMT.exe
  • Size 431KB
  • Sample220126-kycenabea8
  • 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.

  • Formbook Payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 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
    PID:1640
    • 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:3364
      • 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
        • Suspicious use of WriteProcessMemory
        PID:3384
        • C:\Windows\SysWOW64\cmstp.exe
          "C:\Windows\SysWOW64\cmstp.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2148
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\ScamPMT.exe"
            5⤵
              PID:364

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1640-123-0x0000000002D80000-0x0000000002E37000-memory.dmp

          memory/1640-128-0x0000000006F70000-0x0000000007103000-memory.dmp

          memory/1640-119-0x00000000010E0000-0x000000000119C000-memory.dmp

          memory/2148-124-0x0000000001350000-0x0000000001366000-memory.dmp

          memory/2148-125-0x0000000001200000-0x000000000122F000-memory.dmp

          memory/2148-126-0x0000000005260000-0x0000000005580000-memory.dmp

          memory/2148-127-0x0000000004F30000-0x00000000050CB000-memory.dmp

          memory/3384-121-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3384-122-0x00000000008C0000-0x0000000000A51000-memory.dmp

          memory/3384-120-0x00000000007A0000-0x00000000007B5000-memory.dmp

          memory/3384-118-0x0000000000A60000-0x0000000000D80000-memory.dmp

          memory/3384-116-0x0000000000400000-0x000000000042F000-memory.dmp