Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2022 11:58

General

  • Target

    tmp.exe

  • Size

    631KB

  • MD5

    7d6ff1922141c5a973665b8fbf23ad28

  • SHA1

    d3e359ba67218bc6ee10a87fb4e5f4d811f2b8cd

  • SHA256

    9c22f08fc1cbbb249b54adba03b6a03957cef4181c4161401085db2dd4383570

  • SHA512

    009cb7a687d11300a01ebf506abd0d91bc43b199ac8bea0155cfc9c86ae19640fbb2422ed4390ee2c0b4ffa7501849b6e225bbd25300d032e107e7a03baede7e

  • SSDEEP

    12288:AwhuJ1Qvhzps7LZ3CUlebztjq7dfaveSS8Ol7amatoVYX9csg87:zuJWs7LZoztjqTS5Ol7akVYXy5

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d06c

Decoy

douglasdetoledopiza.com

yxcc.online

primo.llc

mediamomos.com

cosmetiq-pro.com

22labs.tech

turbowashing.com

lindaivell.site

princess-bed.club

groundget.cfd

agretaminiousa.com

lomoni.com

nessesse.us

lexgo.cloud

halilsener.xyz

kirokubo.cloud

corotip.sbs

meghq.net

5y6s.world

weasib.online

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 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:2152
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3564
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
        3⤵
          PID:3576

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2152-142-0x0000000008060000-0x000000000820D000-memory.dmp
      Filesize

      1.7MB

    • memory/2152-152-0x0000000007CB0000-0x0000000007E2B000-memory.dmp
      Filesize

      1.5MB

    • memory/2152-150-0x0000000007CB0000-0x0000000007E2B000-memory.dmp
      Filesize

      1.5MB

    • memory/2592-133-0x0000000005660000-0x0000000005C04000-memory.dmp
      Filesize

      5.6MB

    • memory/2592-134-0x00000000051B0000-0x0000000005242000-memory.dmp
      Filesize

      584KB

    • memory/2592-135-0x0000000005250000-0x000000000525A000-memory.dmp
      Filesize

      40KB

    • memory/2592-136-0x0000000007DB0000-0x0000000007E4C000-memory.dmp
      Filesize

      624KB

    • memory/2592-132-0x0000000000770000-0x0000000000814000-memory.dmp
      Filesize

      656KB

    • memory/3468-148-0x0000000002690000-0x00000000029DA000-memory.dmp
      Filesize

      3.3MB

    • memory/3468-143-0x0000000000000000-mapping.dmp
    • memory/3468-146-0x00000000004A0000-0x00000000005DA000-memory.dmp
      Filesize

      1.2MB

    • memory/3468-147-0x0000000000310000-0x000000000033F000-memory.dmp
      Filesize

      188KB

    • memory/3468-149-0x00000000024B0000-0x0000000002543000-memory.dmp
      Filesize

      588KB

    • memory/3468-151-0x0000000000310000-0x000000000033F000-memory.dmp
      Filesize

      188KB

    • memory/3564-141-0x0000000000F10000-0x0000000000F24000-memory.dmp
      Filesize

      80KB

    • memory/3564-144-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/3564-140-0x0000000000FF0000-0x000000000133A000-memory.dmp
      Filesize

      3.3MB

    • memory/3564-138-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/3564-137-0x0000000000000000-mapping.dmp
    • memory/3576-145-0x0000000000000000-mapping.dmp