Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
    "C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1068
    • 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:2960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PYyvJhGBctVHN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3DF.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2544
    • C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
      "C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jnk4s0d0.okt.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB3DF.tmp

    Filesize

    1KB

    MD5

    4deaad8812b814033f0203b90a439c57

    SHA1

    1f24493629a3b6a802ea2aad913181d8d5b862f6

    SHA256

    77c2dc90b764876b7295b9f67580787a193555eb694379f7fba4c36ede7f06c0

    SHA512

    38bd8309c6fc3860b4b0f816e8a21c51f2a3306fd1e0b21d8361691db75bc65576533ea857a82f180b69249871a19908c42b456d8d616cc9f0320e88de53de06

  • memory/1068-6-0x0000000005840000-0x00000000058CC000-memory.dmp

    Filesize

    560KB

  • memory/1068-3-0x0000000005620000-0x00000000056B2000-memory.dmp

    Filesize

    584KB

  • memory/1068-4-0x00000000056C0000-0x00000000056CA000-memory.dmp

    Filesize

    40KB

  • memory/1068-5-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1068-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1068-7-0x00000000059A0000-0x00000000059B2000-memory.dmp

    Filesize

    72KB

  • memory/1068-8-0x0000000006AB0000-0x0000000006AB8000-memory.dmp

    Filesize

    32KB

  • memory/1068-9-0x0000000006AC0000-0x0000000006ACE000-memory.dmp

    Filesize

    56KB

  • memory/1068-10-0x0000000006ED0000-0x0000000006F46000-memory.dmp

    Filesize

    472KB

  • memory/1068-11-0x0000000009200000-0x000000000929C000-memory.dmp

    Filesize

    624KB

  • memory/1068-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

    Filesize

    4KB

  • memory/1068-40-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1068-1-0x0000000000C90000-0x0000000000D44000-memory.dmp

    Filesize

    720KB

  • memory/2960-56-0x0000000006A70000-0x0000000006B13000-memory.dmp

    Filesize

    652KB

  • memory/2960-44-0x000000006FCE0000-0x000000006FD2C000-memory.dmp

    Filesize

    304KB

  • memory/2960-21-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-22-0x0000000005200000-0x0000000005222000-memory.dmp

    Filesize

    136KB

  • memory/2960-68-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-17-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-29-0x0000000005480000-0x00000000057D4000-memory.dmp

    Filesize

    3.3MB

  • memory/2960-65-0x00000000070D0000-0x00000000070D8000-memory.dmp

    Filesize

    32KB

  • memory/2960-24-0x0000000005310000-0x0000000005376000-memory.dmp

    Filesize

    408KB

  • memory/2960-23-0x00000000052A0000-0x0000000005306000-memory.dmp

    Filesize

    408KB

  • memory/2960-39-0x0000000005A90000-0x0000000005AAE000-memory.dmp

    Filesize

    120KB

  • memory/2960-18-0x0000000004B60000-0x0000000005188000-memory.dmp

    Filesize

    6.2MB

  • memory/2960-41-0x0000000005B20000-0x0000000005B6C000-memory.dmp

    Filesize

    304KB

  • memory/2960-42-0x000000007F720000-0x000000007F730000-memory.dmp

    Filesize

    64KB

  • memory/2960-43-0x0000000006A30000-0x0000000006A62000-memory.dmp

    Filesize

    200KB

  • memory/2960-20-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-54-0x0000000006040000-0x000000000605E000-memory.dmp

    Filesize

    120KB

  • memory/2960-55-0x0000000004520000-0x0000000004530000-memory.dmp

    Filesize

    64KB

  • memory/2960-16-0x00000000044E0000-0x0000000004516000-memory.dmp

    Filesize

    216KB

  • memory/2960-57-0x00000000073F0000-0x0000000007A6A000-memory.dmp

    Filesize

    6.5MB

  • memory/2960-58-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

    Filesize

    104KB

  • memory/2960-59-0x0000000006E20000-0x0000000006E2A000-memory.dmp

    Filesize

    40KB

  • memory/2960-60-0x0000000007030000-0x00000000070C6000-memory.dmp

    Filesize

    600KB

  • memory/2960-61-0x0000000006FB0000-0x0000000006FC1000-memory.dmp

    Filesize

    68KB

  • memory/2960-62-0x0000000006FE0000-0x0000000006FEE000-memory.dmp

    Filesize

    56KB

  • memory/2960-63-0x0000000006FF0000-0x0000000007004000-memory.dmp

    Filesize

    80KB

  • memory/2960-64-0x00000000070F0000-0x000000000710A000-memory.dmp

    Filesize

    104KB

  • memory/3656-28-0x00000000018E0000-0x0000000001C2A000-memory.dmp

    Filesize

    3.3MB

  • memory/3656-26-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB