Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 07:46

General

  • Target

    462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe

  • Size

    634KB

  • MD5

    ec3a89fb3f145a68a25284c99c0e714e

  • SHA1

    37f1784b83b3951be610bcc0a88d729aba113f7e

  • SHA256

    462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231

  • SHA512

    b8e98cd2b5e8739f51fa6762183b85b33c613a47f6942dfba9ed6ad6485608b939589fee899ea5550030dd2d4cc8d734c235ed15cc5ab62493a60b6235fb594e

  • SSDEEP

    12288:OnCiPGlFpYu3pOT+thfn3tumqHZGRosZQve/5hMB2Oy4IZklPrbH6ec4kqNu4FbX:++pl3Dth/3t9qHbsus228I2nAqNusbNB

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m10i

Decoy

rmani.today

ifebork.xyz

randovation.net

itchen-remodeling-65686.bond

himu.world

reverie.net

9038.top

rowahome.live

obility-scooters-63189.bond

iangchunqiu.top

yhd.fun

eniorsforseniors.biz

z9zs2.shop

kkjinni.buzz

22av373vu.autos

allnyy.fun

qst.digital

rcap.info

745.top

earfulabjectshirkwashclothe.cfd

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe
    "C:\Users\Admin\AppData\Local\Temp\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3404
    • 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\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
    • C:\Users\Admin\AppData\Local\Temp\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe
      "C:\Users\Admin\AppData\Local\Temp\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_441a1o1c.1eh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3404-1-0x0000000000650000-0x00000000006F4000-memory.dmp

    Filesize

    656KB

  • memory/3404-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

    Filesize

    5.6MB

  • memory/3404-3-0x0000000005010000-0x00000000050A2000-memory.dmp

    Filesize

    584KB

  • memory/3404-4-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/3404-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

    Filesize

    40KB

  • memory/3404-6-0x0000000005400000-0x0000000005418000-memory.dmp

    Filesize

    96KB

  • memory/3404-7-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/3404-8-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/3404-9-0x0000000006320000-0x0000000006396000-memory.dmp

    Filesize

    472KB

  • memory/3404-10-0x000000000A220000-0x000000000A2BC000-memory.dmp

    Filesize

    624KB

  • memory/3404-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/3404-13-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/3832-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3832-14-0x00000000012F0000-0x000000000163A000-memory.dmp

    Filesize

    3.3MB

  • memory/3832-63-0x00000000012F0000-0x000000000163A000-memory.dmp

    Filesize

    3.3MB

  • memory/4600-48-0x0000000006FB0000-0x0000000007053000-memory.dmp

    Filesize

    652KB

  • memory/4600-59-0x0000000007400000-0x0000000007408000-memory.dmp

    Filesize

    32KB

  • memory/4600-19-0x0000000004FD0000-0x00000000055F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4600-20-0x0000000005660000-0x0000000005682000-memory.dmp

    Filesize

    136KB

  • memory/4600-21-0x0000000005700000-0x0000000005766000-memory.dmp

    Filesize

    408KB

  • memory/4600-22-0x0000000005770000-0x00000000057D6000-memory.dmp

    Filesize

    408KB

  • memory/4600-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-32-0x00000000057E0000-0x0000000005B34000-memory.dmp

    Filesize

    3.3MB

  • memory/4600-33-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

    Filesize

    120KB

  • memory/4600-34-0x0000000005E50000-0x0000000005E9C000-memory.dmp

    Filesize

    304KB

  • memory/4600-35-0x0000000006370000-0x00000000063A2000-memory.dmp

    Filesize

    200KB

  • memory/4600-36-0x0000000070560000-0x00000000705AC000-memory.dmp

    Filesize

    304KB

  • memory/4600-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-16-0x0000000002490000-0x00000000024C6000-memory.dmp

    Filesize

    216KB

  • memory/4600-52-0x00000000070E0000-0x00000000070FA000-memory.dmp

    Filesize

    104KB

  • memory/4600-37-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-50-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-51-0x0000000007720000-0x0000000007D9A000-memory.dmp

    Filesize

    6.5MB

  • memory/4600-47-0x00000000063D0000-0x00000000063EE000-memory.dmp

    Filesize

    120KB

  • memory/4600-53-0x0000000007150000-0x000000000715A000-memory.dmp

    Filesize

    40KB

  • memory/4600-54-0x0000000007360000-0x00000000073F6000-memory.dmp

    Filesize

    600KB

  • memory/4600-55-0x00000000072E0000-0x00000000072F1000-memory.dmp

    Filesize

    68KB

  • memory/4600-56-0x0000000007310000-0x000000000731E000-memory.dmp

    Filesize

    56KB

  • memory/4600-57-0x0000000007320000-0x0000000007334000-memory.dmp

    Filesize

    80KB

  • memory/4600-58-0x0000000007420000-0x000000000743A000-memory.dmp

    Filesize

    104KB

  • memory/4600-49-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-62-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-15-0x000000007474E000-0x000000007474F000-memory.dmp

    Filesize

    4KB