Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    25-10-2021 04:52

General

  • Target

    Inquiry Qr.exe

  • Size

    780KB

  • MD5

    dd2b68372282c9f889d288ec83409cf0

  • SHA1

    1cd1cc24217ce59a40e8635348d38ef827c1673b

  • SHA256

    96c65dbeb55d5794541c9132447e41735610c1948b78c138d796e9db8528dd87

  • SHA512

    0d7d92e18bd0336bd338b2b1cc2ab06617f801be5222bf66cc35a889b670644012a2dee14e32fd057ab1c286ecbf6878b40a47283078ad20b40543b073d910ff

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ubdu

C2

http://www.firsttracksdigital.com/ubdu/

Decoy

veermaster.com

atechco.info

ritzelcapital.com

spyhusband.com

therestoretrial.com

quartier-creyole.com

farmintheforest.com

automationadvertising.com

luisxe.info

pranapolarity.com

dwadawdf005.com

joleahfashions.com

silverwoodrestoration.com

blackivorygoldbeautysupply.com

nb-bird.com

silverlakein.xyz

thecleanear.com

rxv3.com

goaltransparent.com

mhs1.online

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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 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 Qr.exe
      "C:\Users\Admin\AppData\Local\Temp\Inquiry Qr.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Users\Admin\AppData\Local\Temp\Inquiry Qr.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4148
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4444
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Inquiry Qr.exe"
        3⤵
          PID:644

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/644-135-0x0000000000000000-mapping.dmp
    • memory/3040-138-0x0000000006A20000-0x0000000006B21000-memory.dmp
      Filesize

      1.0MB

    • memory/3040-131-0x00000000068E0000-0x0000000006A19000-memory.dmp
      Filesize

      1.2MB

    • memory/4148-126-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/4148-129-0x0000000001A00000-0x0000000001D20000-memory.dmp
      Filesize

      3.1MB

    • memory/4148-130-0x00000000019E0000-0x00000000019F4000-memory.dmp
      Filesize

      80KB

    • memory/4148-127-0x000000000041ED00-mapping.dmp
    • memory/4324-121-0x0000000004C00000-0x0000000004C01000-memory.dmp
      Filesize

      4KB

    • memory/4324-119-0x0000000004A40000-0x0000000004A41000-memory.dmp
      Filesize

      4KB

    • memory/4324-125-0x000000000BCB0000-0x000000000BCE0000-memory.dmp
      Filesize

      192KB

    • memory/4324-123-0x0000000008980000-0x000000000898E000-memory.dmp
      Filesize

      56KB

    • memory/4324-122-0x00000000048A0000-0x000000000493C000-memory.dmp
      Filesize

      624KB

    • memory/4324-115-0x0000000000020000-0x0000000000021000-memory.dmp
      Filesize

      4KB

    • memory/4324-120-0x0000000004900000-0x0000000004901000-memory.dmp
      Filesize

      4KB

    • memory/4324-124-0x00000000093F0000-0x0000000009471000-memory.dmp
      Filesize

      516KB

    • memory/4324-117-0x0000000004940000-0x0000000004941000-memory.dmp
      Filesize

      4KB

    • memory/4324-118-0x0000000004F40000-0x0000000004F41000-memory.dmp
      Filesize

      4KB

    • memory/4444-133-0x00000000010A0000-0x00000000010C7000-memory.dmp
      Filesize

      156KB

    • memory/4444-134-0x00000000003D0000-0x00000000003FE000-memory.dmp
      Filesize

      184KB

    • memory/4444-136-0x0000000004670000-0x0000000004990000-memory.dmp
      Filesize

      3.1MB

    • memory/4444-137-0x0000000000F70000-0x0000000001003000-memory.dmp
      Filesize

      588KB

    • memory/4444-132-0x0000000000000000-mapping.dmp