Analysis

  • max time kernel
    151s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 13:56

General

  • Target

    INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe

  • Size

    460KB

  • MD5

    4bc84a1a436c849698fd54c0f921c2a1

  • SHA1

    c7c7cb7b33da65ffc53ff9351b56802cb1561560

  • SHA256

    25e5055023abbb8c18992618b6f04c94b8b13ff8bd33d4a4f8462d92902461bf

  • SHA512

    c86ec6b9fef554818af6aacdc7df24bb7ad1813390f6e708c7b9cd385a274286419c3f738d55ef411a1be82cbf462e483525ef20e27a4b6b24ceb4fc99001f19

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cnp0

C2

http://www.ccnsv.net/cnp0/

Decoy

jiarenyuanhunlian.com

xquizitelashesnwaxx.com

rentinerie.com

herbalpedia-id.com

openseagames.com

re-swap.com

william-cook.com

segensv.com

versebay.com

brendanlairdsound.com

bypestor.com

hospitaldelpc.net

wwwroadrunnerfinancial.com

waterhammerstudios.com

hustleandbank.photography

secure01bchslogin.com

rarepeperanking.com

greatland.company

happybirthdayjewel.com

raheok.store

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 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
      "C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3392
      • C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
        "C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3964
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe"
        3⤵
          PID:2676

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1064-135-0x0000000001060000-0x00000000010F3000-memory.dmp
      Filesize

      588KB

    • memory/1064-133-0x00000000046B0000-0x00000000049D0000-memory.dmp
      Filesize

      3.1MB

    • memory/1064-132-0x0000000000E00000-0x0000000000E2F000-memory.dmp
      Filesize

      188KB

    • memory/1064-131-0x0000000001130000-0x00000000012A3000-memory.dmp
      Filesize

      1.4MB

    • memory/1064-130-0x0000000000000000-mapping.dmp
    • memory/2676-134-0x0000000000000000-mapping.dmp
    • memory/3040-129-0x0000000004ED0000-0x0000000005022000-memory.dmp
      Filesize

      1.3MB

    • memory/3040-136-0x00000000025E0000-0x00000000026B3000-memory.dmp
      Filesize

      844KB

    • memory/3392-121-0x00000000053E0000-0x00000000053E7000-memory.dmp
      Filesize

      28KB

    • memory/3392-123-0x0000000006140000-0x0000000006190000-memory.dmp
      Filesize

      320KB

    • memory/3392-122-0x00000000060A0000-0x00000000060A1000-memory.dmp
      Filesize

      4KB

    • memory/3392-115-0x0000000000A00000-0x0000000000A01000-memory.dmp
      Filesize

      4KB

    • memory/3392-120-0x0000000005400000-0x00000000058FE000-memory.dmp
      Filesize

      5.0MB

    • memory/3392-119-0x0000000005340000-0x0000000005341000-memory.dmp
      Filesize

      4KB

    • memory/3392-118-0x00000000052A0000-0x00000000052A1000-memory.dmp
      Filesize

      4KB

    • memory/3392-117-0x0000000005900000-0x0000000005901000-memory.dmp
      Filesize

      4KB

    • memory/3964-125-0x000000000041F0D0-mapping.dmp
    • memory/3964-128-0x0000000001970000-0x0000000001984000-memory.dmp
      Filesize

      80KB

    • memory/3964-127-0x0000000001A40000-0x0000000001D60000-memory.dmp
      Filesize

      3.1MB

    • memory/3964-124-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB