Analysis

  • max time kernel
    147s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19/01/2022, 14:18

General

  • Target
    _SwiftPrint.exe
  • Size 660KB
  • Sample220119-rmaj9aaefp
  • SHA256 e939f80d2ea28d6033d761db82bfa2c235f0e2f2ca9552c6c5009c2a286bb483
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • je16

Decoy
  • antonavt.com

  • sdfvlog.xyz

  • xn--arbetslivsaktren-ywb.com

  • propelcolor.com

  • uniqueclsssiccars.com

  • colorbells.com

  • synjive.com

  • cloudymellows.com

  • walltage.com

  • qterps.com

  • kezorup.online

  • soakedindelight.online

  • thefirstgroupscam.biz

  • miclanka.com

  • mwm-security.com

  • trinksaifenradiodocumentary.com

  • spineklinik.com

  • javacodecafe.com

  • groovyrelease-toknowtoday.info

  • ventadesillasymesas.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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe
      "C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe
        "C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:560
    • C:\Windows\SysWOW64\wuapp.exe
      "C:\Windows\SysWOW64\wuapp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe"
        3⤵
        • Deletes itself
        PID:684

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/560-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/560-63-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

        memory/560-64-0x0000000000180000-0x0000000000194000-memory.dmp

        memory/560-59-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/560-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1208-70-0x0000000006E30000-0x0000000006FB4000-memory.dmp

        memory/1208-65-0x0000000005FC0000-0x00000000060C4000-memory.dmp

        memory/1296-58-0x0000000004C20000-0x0000000004C86000-memory.dmp

        memory/1296-54-0x00000000011C0000-0x000000000126C000-memory.dmp

        memory/1296-57-0x0000000000520000-0x000000000052C000-memory.dmp

        memory/1296-56-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

        memory/1296-55-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

        memory/1740-66-0x0000000000DA0000-0x0000000000DAB000-memory.dmp

        memory/1740-67-0x0000000000090000-0x00000000000BF000-memory.dmp

        memory/1740-68-0x00000000021B0000-0x00000000024B3000-memory.dmp

        memory/1740-69-0x00000000006B0000-0x0000000000743000-memory.dmp