Analysis

  • max time kernel
    55s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2022 19:22

General

  • Target

    27f2087a1eb0f0ad0178f59eb8924ead92b1104132ed638897fca915c7e5c162.exe

  • Size

    988KB

  • MD5

    1af8f4ac0eb2cde05f545828c3f9f04f

  • SHA1

    7a6882b53d98889f815e2eae79a478cb4e6b22d4

  • SHA256

    27f2087a1eb0f0ad0178f59eb8924ead92b1104132ed638897fca915c7e5c162

  • SHA512

    2906e8dbb7b6859a156bafa01d3d07de50a84173519933c63c1066dd9124ca595e716d710f7b21ae07a21136c9a296c8bde1b2c0fdc41ace3b30ce942818557b

  • SSDEEP

    12288:ur1cA2iNaxfvX1QmLIf5hjKEM17GQ7F9cmLy0HAgwpsJDWhqWfu:A1S1wbKr7bcKesJChBf

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

p94a

Decoy

wishgrove.com

parqueveiculos.com

spiderwebs.online

chulkanadham.com

cdtuan.net

zxazm.com

payment6528832.xyz

fengtaiol.com

bffsmovie.com

aliceseagerfitness.com

garisluruskonsulindo.website

analytical-gutter.net

ahcq8.com

fenyoga.com

ecleptic.cat

conjurecrafts.com

aquaway.date

apenpokkenschoonmaakbedrijf.com

zgramr.top

boweknives.site

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27f2087a1eb0f0ad0178f59eb8924ead92b1104132ed638897fca915c7e5c162.exe
    "C:\Users\Admin\AppData\Local\Temp\27f2087a1eb0f0ad0178f59eb8924ead92b1104132ed638897fca915c7e5c162.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\27f2087a1eb0f0ad0178f59eb8924ead92b1104132ed638897fca915c7e5c162.exe
      "C:\Users\Admin\AppData\Local\Temp\27f2087a1eb0f0ad0178f59eb8924ead92b1104132ed638897fca915c7e5c162.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/968-54-0x0000000000E60000-0x0000000000F5E000-memory.dmp
    Filesize

    1016KB

  • memory/968-55-0x0000000076831000-0x0000000076833000-memory.dmp
    Filesize

    8KB

  • memory/968-56-0x00000000002B0000-0x00000000002C8000-memory.dmp
    Filesize

    96KB

  • memory/968-57-0x00000000002E0000-0x00000000002EC000-memory.dmp
    Filesize

    48KB

  • memory/968-58-0x0000000004E40000-0x0000000004ED0000-memory.dmp
    Filesize

    576KB

  • memory/968-59-0x0000000000CF0000-0x0000000000D24000-memory.dmp
    Filesize

    208KB

  • memory/1904-60-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1904-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1904-64-0x000000000041F0F0-mapping.dmp
  • memory/1904-63-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1904-65-0x0000000000880000-0x0000000000B83000-memory.dmp
    Filesize

    3.0MB