Analysis

  • max time kernel
    154s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    09/11/2021, 12:58

General

  • Target
    6b76b31674beb7e8aa442834dacd9b8f.exe
  • Size 555KB
  • Sample211109-p7hegscdan
  • SHA256 02a852aaa839120b0e557629b63a754cb302ebe2f11275d3e4fb68f4f1e70532
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • nqm8

C2
  • http://www.mmsite.site/nqm8/

Decoy
  • gr8leiloes.com

  • workali.com

  • tom641220480.online

  • metaversehome.tech

  • aljinternationalcorp.com

  • drofekt.com

  • landmanagementdirtworksnwar.com

  • liaslaton.com

  • hanswelliot.com

  • sterling2.xyz

  • metatock.com

  • tnbankauctionproperties.com

  • 366466.com

  • g1ft-portal.net

  • highlandsdg.com

  • letsgorebranding.com

  • tc76.xyz

  • colo2022.xyz

  • reikicertificationcourses.info

  • metawks.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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\6b76b31674beb7e8aa442834dacd9b8f.exe
      "C:\Users\Admin\AppData\Local\Temp\6b76b31674beb7e8aa442834dacd9b8f.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3148
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1572
    • 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:3496
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1380

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1572-127-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1572-130-0x00000000012D0000-0x00000000015F0000-memory.dmp

          memory/1572-131-0x0000000001750000-0x0000000001764000-memory.dmp

          memory/2988-139-0x0000000007610000-0x000000000773F000-memory.dmp

          memory/2988-132-0x0000000005F10000-0x000000000601E000-memory.dmp

          memory/3148-124-0x0000000005020000-0x0000000005026000-memory.dmp

          memory/3148-126-0x0000000008700000-0x0000000008757000-memory.dmp

          memory/3148-125-0x0000000008460000-0x0000000008461000-memory.dmp

          memory/3148-118-0x00000000002D0000-0x00000000002D1000-memory.dmp

          memory/3148-123-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

          memory/3148-122-0x0000000004B50000-0x000000000504E000-memory.dmp

          memory/3148-121-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

          memory/3148-120-0x0000000005050000-0x0000000005051000-memory.dmp

          memory/3496-134-0x0000000001210000-0x000000000121A000-memory.dmp

          memory/3496-135-0x0000000000BF0000-0x0000000000F10000-memory.dmp

          memory/3496-136-0x0000000000650000-0x000000000067F000-memory.dmp

          memory/3496-138-0x0000000000950000-0x00000000009E3000-memory.dmp