Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 05:07

General

  • Target

    cef1565654989742eaffa2cbc59947eb.exe

  • Size

    658KB

  • MD5

    cef1565654989742eaffa2cbc59947eb

  • SHA1

    afef46a08dc6a2e1b3c8a9c6b58627677403f7b5

  • SHA256

    f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9

  • SHA512

    53b9b0cf0d8d1c815c269e1f152ee26cda3fe18e277341f753c2d98a134e32a1c4bc6691d99cee68942e497014785087a20b2563005fd7ce4aaac9511ccfcf97

  • SSDEEP

    12288:v0nTYdzssaVbe+32tFnbEaluZO4LjAIzlalEhq6o7i4ID3/SH:7zsscbeWaj4LjBhs6oV5H

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ht3d

Decoy

derlon.net

46gem.vip

bridal-heart-boutique.com

porarquitectura.com

durkal.online

9916k.vip

nativegarden.net

hoodjac.com

coachwunder.com

jutuowangluo.com

frankmontagna.com

jalenx.com

yhxg.net

brasserie-bro.com

whitecoatprivilege.com

sigmadriving.com

inhkipcmacau.com

freediveexperience.com

52iwin.com

aaditt.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe
    "C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe
      "C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4340

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3536-6-0x00000000750E0000-0x0000000075890000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

    Filesize

    4KB

  • memory/3536-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

    Filesize

    5.6MB

  • memory/3536-3-0x00000000055A0000-0x0000000005632000-memory.dmp

    Filesize

    584KB

  • memory/3536-4-0x0000000005590000-0x000000000559A000-memory.dmp

    Filesize

    40KB

  • memory/3536-5-0x0000000005840000-0x00000000058DC000-memory.dmp

    Filesize

    624KB

  • memory/3536-1-0x0000000000AE0000-0x0000000000B8A000-memory.dmp

    Filesize

    680KB

  • memory/3536-7-0x0000000005800000-0x000000000581C000-memory.dmp

    Filesize

    112KB

  • memory/3536-10-0x0000000006D50000-0x0000000006DC6000-memory.dmp

    Filesize

    472KB

  • memory/3536-9-0x0000000005AA0000-0x0000000005AB6000-memory.dmp

    Filesize

    88KB

  • memory/3536-8-0x00000000059F0000-0x00000000059FE000-memory.dmp

    Filesize

    56KB

  • memory/3536-13-0x00000000750E0000-0x0000000075890000-memory.dmp

    Filesize

    7.7MB

  • memory/4340-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4340-14-0x00000000011C0000-0x000000000150A000-memory.dmp

    Filesize

    3.3MB