Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 19:06

General

  • Target

    e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe

  • Size

    700KB

  • MD5

    6887db1f6c75ae73f95dc1e8b7ba45f0

  • SHA1

    a6eae243627dd243dfc1ba7d8ecb0db32d2b04e0

  • SHA256

    e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906

  • SHA512

    8ce6ac3dd86793027a12f48f451d141d809b0c757177e60aedfef2d8e57ae12f039035f43e45696e059edffe4edf7f10e42a53f1b796f7740f23483399984fad

  • SSDEEP

    12288:GVkFuwcbZzHNoW1XMn+oCUufZv7ftOwz3geqeDWSmb6+Sg:hZAZzHNoW1O+oWZv7frzwvTb6+Sg

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h209

Decoy

sbtstuff.site

omlyes.com

movershifting.com

gearballer.com

oketoto.pro

myringleader.com

lrcjc750s.xyz

ata2024.xyz

password-manager-89409.bond

aiassistanthub.net

changvolt.cfd

netino.site

wear-wale.com

omnipresenceagency.com

huangguan.ooo

propersonnelmedia.com

9332952.com

k3s.support

ciytrw.xyz

cb095.pro

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
    "C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PYyvJhGBctVHN.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2732
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PYyvJhGBctVHN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BA0.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2664
    • C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
      "C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4BA0.tmp

    Filesize

    1KB

    MD5

    178847a75dfda771ab2601458ce5f9eb

    SHA1

    a8331c717265ca7c20f0a5589518750cee28e303

    SHA256

    10f3c8dbe72fcb99faffe3df93f569475795398d40b2e65b68925eb701874814

    SHA512

    1c1e7f7c2b2b2b29579996888622e365b70578f921aa49ebb9f42e15ff4751b4b929077733ef9aa5837e709e9fe0e0f66fcbf508250c8e9c4bd1a858bd7e965a

  • memory/2740-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2740-15-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2740-18-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2740-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3004-3-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/3004-6-0x0000000000A10000-0x0000000000A1E000-memory.dmp

    Filesize

    56KB

  • memory/3004-7-0x0000000000F20000-0x0000000000F96000-memory.dmp

    Filesize

    472KB

  • memory/3004-5-0x0000000000A00000-0x0000000000A08000-memory.dmp

    Filesize

    32KB

  • memory/3004-4-0x00000000005B0000-0x00000000005C2000-memory.dmp

    Filesize

    72KB

  • memory/3004-21-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/3004-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/3004-2-0x0000000000AC0000-0x0000000000B4C000-memory.dmp

    Filesize

    560KB

  • memory/3004-1-0x00000000010D0000-0x0000000001184000-memory.dmp

    Filesize

    720KB