Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • 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 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe
      "C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe
        "C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe"
        3⤵
          PID:3396
        • 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:3324
      • 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:2132
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\_SwiftPrint.exe"
          3⤵
            PID:3780
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
        1⤵
          PID:3988

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/2132-144-0x00000000034D0000-0x0000000003C7A000-memory.dmp

              memory/2132-143-0x00000000034D0000-0x0000000003C7A000-memory.dmp

              memory/2132-141-0x0000000000970000-0x0000000000987000-memory.dmp

              memory/2132-142-0x0000000002FA0000-0x0000000002FCF000-memory.dmp

              memory/2316-140-0x0000000008660000-0x0000000008766000-memory.dmp

              memory/2316-145-0x0000000008770000-0x000000000883C000-memory.dmp

              memory/2752-133-0x0000000004D00000-0x0000000004D11000-memory.dmp

              memory/2752-135-0x0000000006E20000-0x0000000006EBC000-memory.dmp

              memory/2752-134-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

              memory/2752-130-0x0000000000330000-0x00000000003DC000-memory.dmp

              memory/2752-132-0x0000000004DC0000-0x0000000004E52000-memory.dmp

              memory/2752-131-0x00000000052D0000-0x0000000005874000-memory.dmp

              memory/3324-138-0x0000000001520000-0x000000000186A000-memory.dmp

              memory/3324-139-0x00000000019A0000-0x00000000019B4000-memory.dmp

              memory/3324-136-0x0000000000400000-0x000000000042F000-memory.dmp