Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 10:15

General

  • Target

    8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe

  • Size

    629KB

  • MD5

    eebb33a5375ffd40682c86deea752033

  • SHA1

    8ed7b849ba2829a164ee569995f2d4d8a8d90924

  • SHA256

    8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e

  • SHA512

    77b5fb3046040512a93e4e7069a5e4ded1362c2913b928232d00be416f93619c21e5a3aef20516336eb81e7c4067f88ae67caeada31ddda7480b0a5e3fcf5fe5

  • SSDEEP

    12288:DK0YOwqVT+BnEymdHekIrOuPhKPrbgAoOxCzSb0c6gb/wM4IKkR:DqO7VDVdDIrOusrbZoGWy0c9wM4IJ

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dz25

Decoy

sdw123.com

theflower-jeju.com

bigbargins.shop

xn--grsdetetizao-dcb9c.site

visionprobiz.com

ebruunalsigorta.xyz

51tree.net

tommeynadier.com

spx21.com

researchupdatehub.com

rserveohio.com

schemaconsultant.com

ec-peleti.com

songkokgelhq.shop

sixfigureswithkarah.net

quickfinancebrokerage.com

alliance-couverture.com

heartlandinnovates.com

art-friday.online

curi-o-rama.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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
    "C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
      "C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1224-15-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1224-14-0x00000000048E0000-0x0000000004920000-memory.dmp

    Filesize

    256KB

  • memory/1224-0-0x0000000000D20000-0x0000000000DBA000-memory.dmp

    Filesize

    616KB

  • memory/1224-3-0x00000000009F0000-0x0000000000A0A000-memory.dmp

    Filesize

    104KB

  • memory/1224-4-0x00000000004A0000-0x00000000004AC000-memory.dmp

    Filesize

    48KB

  • memory/1224-5-0x0000000000B20000-0x0000000000B96000-memory.dmp

    Filesize

    472KB

  • memory/1224-6-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1224-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1224-2-0x00000000048E0000-0x0000000004920000-memory.dmp

    Filesize

    256KB

  • memory/2336-16-0x0000000000810000-0x0000000000B13000-memory.dmp

    Filesize

    3.0MB

  • memory/2336-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2336-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2336-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2336-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2456-23-0x00000000748E0000-0x0000000074E8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-19-0x00000000748E0000-0x0000000074E8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-20-0x00000000748E0000-0x0000000074E8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-21-0x00000000026D0000-0x0000000002710000-memory.dmp

    Filesize

    256KB

  • memory/2456-22-0x00000000026D0000-0x0000000002710000-memory.dmp

    Filesize

    256KB