Analysis

  • max time kernel
    151s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    06/11/2020, 10:54

General

  • Target
    97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef.exe
  • Size 1.1MB
  • Sample201106-grfdtmr142
  • SHA256 97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.bottrader.digital/d8h/

Decoy
  • citizen10.com

  • shalynmusic.com

  • jerseycoastcollectibles.com

  • ilginozgul.academy

  • meralbilkay.com

  • sparkasse-suedpfalz.net

  • blackbeltbeef.farm

  • careermoatsbook.com

  • angiesaludable.com

  • 9y9y9.xyz

  • freyafallen.com

  • cbluebelt3dwdbuy.com

  • steeltownlabs.com

  • maskupforschool.com

  • unicornnotary.com

  • erometa.com

  • albumofindia.online

  • danhuman.com

  • denizlidekep.com

  • kenna.foundation

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 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:1272
    • C:\Users\Admin\AppData\Local\Temp\97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef.exe
      "C:\Users\Admin\AppData\Local\Temp\97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
          PID:332

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1096-9-0x000000004A1C0000-0x000000004A20C000-memory.dmp

          memory/1096-11-0x0000000003940000-0x0000000003A8E000-memory.dmp

          memory/1624-6-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/1644-0-0x00000000745C0000-0x0000000074CAE000-memory.dmp

          memory/1644-1-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

          memory/1644-3-0x00000000006C0000-0x00000000006CB000-memory.dmp

          memory/1644-4-0x0000000005500000-0x000000000555F000-memory.dmp

          memory/1644-5-0x0000000000B30000-0x0000000000B5B000-memory.dmp