Analysis

  • max time kernel
    146s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23/02/2021, 07:20

General

  • Target
    Payment Transfer Copy of $274,876.00 for the invoice shipments.exe
  • Size 699KB
  • Sample210223-a7esjef5lx
  • SHA256 5d5d64a87a5d888443e8d7a25046922fa4a39fe5952a45635dd66321e616bb14
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.jaemagreci.com/blr/

Decoy
  • cvmjqcid.com

  • cubskw.com

  • carbeloy.com

  • lucascolterneal.com

  • robertlainstrom.com

  • long9000.com

  • drtconseils.com

  • keptus.com

  • mediamonkeyhouse.com

  • outletmihotel.com

  • exchangemailboxrepair.com

  • kanaai.com

  • mountshastajerky.com

  • thepettybox.com

  • sweetpopntreatz.com

  • wpweasel.com

  • plumbersinauckland.com

  • sevdaduragi.com

  • gesunde-ordnung.com

  • 10751wilshire801.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 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 use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\Payment Transfer Copy of $274,876.00 for the invoice shipments.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Transfer Copy of $274,876.00 for the invoice shipments.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Users\Admin\AppData\Local\Temp\Payment Transfer Copy of $274,876.00 for the invoice shipments.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Transfer Copy of $274,876.00 for the invoice shipments.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:360
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:500
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment Transfer Copy of $274,876.00 for the invoice shipments.exe"
        3⤵
          PID:1512

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/360-13-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/360-17-0x00000000014B0000-0x00000000017D0000-memory.dmp

          memory/360-18-0x0000000001040000-0x0000000001054000-memory.dmp

          memory/500-24-0x0000000002C30000-0x0000000002F50000-memory.dmp

          memory/500-26-0x0000000002B30000-0x0000000002BC3000-memory.dmp

          memory/500-22-0x0000000000A70000-0x0000000000A87000-memory.dmp

          memory/500-23-0x0000000000470000-0x000000000049E000-memory.dmp

          memory/1308-12-0x0000000007A10000-0x0000000007A65000-memory.dmp

          memory/1308-7-0x0000000005740000-0x0000000005741000-memory.dmp

          memory/1308-6-0x0000000005C40000-0x0000000005C41000-memory.dmp

          memory/1308-5-0x00000000056A0000-0x00000000056A1000-memory.dmp

          memory/1308-3-0x0000000000D80000-0x0000000000D81000-memory.dmp

          memory/1308-2-0x0000000073C50000-0x000000007433E000-memory.dmp

          memory/1308-8-0x0000000005640000-0x0000000005641000-memory.dmp

          memory/1308-11-0x0000000005890000-0x0000000005891000-memory.dmp

          memory/1308-10-0x0000000005A30000-0x0000000005A33000-memory.dmp

          memory/1308-9-0x0000000005960000-0x0000000005961000-memory.dmp

          memory/2352-19-0x0000000000A50000-0x0000000000B58000-memory.dmp

          memory/2352-27-0x0000000005000000-0x000000000513A000-memory.dmp