Analysis

  • max time kernel
    146s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    18/08/2020, 19:37

General

  • Target
    PI6354.exe
  • Size 562KB
  • Sample200818-3ap8gt7ecn
  • SHA256 9ddbf1453097473cfa4eb4c1a28a6f4a2ecdac3b24179e6fd88d3444bf96ec23
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.lonxer.com/hgn/

Decoy
  • chaskalocalseo.com

  • grandmaxwell.win

  • aspire-perspire.win

  • jeromesamuel.com

  • kcaslaboratories.info

  • 56ms.net

  • earth-workz.com

  • theproperdogpv.info

  • six4win.net

  • moda.photography

  • unelma.ventures

  • sarahjrbelanger.com

  • harryloveii.com

  • nationalgeo.online

  • webuycarsalgarve.com

  • xvitaxd.com

  • foodrollers.com

  • 7leju.com

  • shopbeautify.net

  • hyundaihochiminh.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\PI6354.exe
      "C:\Users\Admin\AppData\Local\Temp\PI6354.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3820
      • C:\Users\Admin\AppData\Local\Temp\PI6354.exe
        "C:\Users\Admin\AppData\Local\Temp\PI6354.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3220
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PI6354.exe"
        3⤵
          PID:844

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3008-17-0x0000000005D10000-0x0000000005DB2000-memory.dmp

          memory/3008-15-0x0000000000E10000-0x0000000000E1A000-memory.dmp

          memory/3008-14-0x0000000000E10000-0x0000000000E1A000-memory.dmp

          memory/3220-11-0x0000000000400000-0x000000000042D000-memory.dmp

          memory/3820-5-0x0000000005690000-0x0000000005691000-memory.dmp

          memory/3820-9-0x0000000006190000-0x00000000061F7000-memory.dmp

          memory/3820-10-0x0000000006200000-0x000000000623E000-memory.dmp

          memory/3820-8-0x0000000005670000-0x0000000005673000-memory.dmp

          memory/3820-7-0x00000000057F0000-0x00000000057F1000-memory.dmp

          memory/3820-6-0x00000000054D0000-0x00000000054D1000-memory.dmp

          memory/3820-0-0x0000000073BA0000-0x000000007428E000-memory.dmp

          memory/3820-4-0x0000000005B90000-0x0000000005B91000-memory.dmp

          memory/3820-3-0x0000000005550000-0x0000000005551000-memory.dmp

          memory/3820-1-0x0000000000C30000-0x0000000000C31000-memory.dmp