Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 05:47

General

  • Target

    H37012.exe

  • Size

    677KB

  • MD5

    6c63cd4270013e1d03abde4d6acf18fe

  • SHA1

    70a81b1b6d7b773d48e6293d23cb7858d69d4a7b

  • SHA256

    94f29a8158717b4c268b41e8eb72bc7301f2d4578dc41a06deabe79ff8e767dd

  • SHA512

    e05335e284dc5941fe678f24307ea08d5a5a12ce769cc1be1541cc544f3eac99970f6757e0dd93b687569f165e4bb022965be87fc3041095d718abd9f904d0d8

  • SSDEEP

    12288:BJbDWx2PQf9YGtFgiscZBpOf9DtMu461PxlWGsxthsQYG:BFawMZ/g0p0su163HyQYG

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 4 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 4 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 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Users\Admin\AppData\Local\Temp\H37012.exe
      "C:\Users\Admin\AppData\Local\Temp\H37012.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\emFutmUjEJiXFv.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3456
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emFutmUjEJiXFv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDADF.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3724
      • C:\Users\Admin\AppData\Local\Temp\H37012.exe
        "C:\Users\Admin\AppData\Local\Temp\H37012.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1988
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:796
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\H37012.exe"
        3⤵
          PID:4932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oelbwebi.fqk.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      1KB

      MD5

      c6db3d96a61df4c6f1ba172ba826ad04

      SHA1

      3b9a5e655f340155a5f0ccbda870458c00c92d9a

      SHA256

      fe37d26306c23b40a8db77207a2ab2c3e8b986e62521f0990d259a177ae171b5

      SHA512

      661cffe47fb24a75cf64de1e2de6bd87ee0301287fc18e01a5625b72230ee6a9098549d2ac3995536fc5bb137f8d7c32719b8acbbbf6ca007923f3a7b4182d36

    • memory/452-8-0x0000000007020000-0x0000000007042000-memory.dmp

      Filesize

      136KB

    • memory/452-11-0x0000000006940000-0x00000000069B6000-memory.dmp

      Filesize

      472KB

    • memory/452-4-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/452-5-0x00000000054C0000-0x00000000054CA000-memory.dmp

      Filesize

      40KB

    • memory/452-6-0x0000000005EC0000-0x0000000006214000-memory.dmp

      Filesize

      3.3MB

    • memory/452-7-0x0000000006FD0000-0x0000000006FE2000-memory.dmp

      Filesize

      72KB

    • memory/452-2-0x0000000005910000-0x0000000005EB4000-memory.dmp

      Filesize

      5.6MB

    • memory/452-9-0x00000000071A0000-0x00000000071BA000-memory.dmp

      Filesize

      104KB

    • memory/452-10-0x0000000006920000-0x000000000692E000-memory.dmp

      Filesize

      56KB

    • memory/452-3-0x0000000005400000-0x0000000005492000-memory.dmp

      Filesize

      584KB

    • memory/452-12-0x0000000006C00000-0x0000000006C9C000-memory.dmp

      Filesize

      624KB

    • memory/452-26-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/452-0-0x000000007529E000-0x000000007529F000-memory.dmp

      Filesize

      4KB

    • memory/452-1-0x0000000000960000-0x0000000000A0E000-memory.dmp

      Filesize

      696KB

    • memory/796-72-0x0000000001630000-0x000000000164E000-memory.dmp

      Filesize

      120KB

    • memory/796-70-0x0000000001630000-0x000000000164E000-memory.dmp

      Filesize

      120KB

    • memory/796-73-0x0000000000800000-0x000000000082F000-memory.dmp

      Filesize

      188KB

    • memory/1988-38-0x0000000001190000-0x00000000011A5000-memory.dmp

      Filesize

      84KB

    • memory/1988-71-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1988-39-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1988-22-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1988-37-0x0000000001670000-0x00000000019BA000-memory.dmp

      Filesize

      3.3MB

    • memory/3420-40-0x0000000008250000-0x00000000083DD000-memory.dmp

      Filesize

      1.6MB

    • memory/3420-75-0x000000000A9E0000-0x000000000AB63000-memory.dmp

      Filesize

      1.5MB

    • memory/3456-57-0x00000000077A0000-0x0000000007E1A000-memory.dmp

      Filesize

      6.5MB

    • memory/3456-60-0x00000000073E0000-0x0000000007476000-memory.dmp

      Filesize

      600KB

    • memory/3456-42-0x0000000005EB0000-0x0000000005EFC000-memory.dmp

      Filesize

      304KB

    • memory/3456-43-0x000000007F440000-0x000000007F450000-memory.dmp

      Filesize

      64KB

    • memory/3456-44-0x0000000006410000-0x0000000006442000-memory.dmp

      Filesize

      200KB

    • memory/3456-45-0x0000000075B20000-0x0000000075B6C000-memory.dmp

      Filesize

      304KB

    • memory/3456-55-0x00000000063F0000-0x000000000640E000-memory.dmp

      Filesize

      120KB

    • memory/3456-56-0x0000000007010000-0x00000000070B3000-memory.dmp

      Filesize

      652KB

    • memory/3456-20-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/3456-58-0x0000000007160000-0x000000000717A000-memory.dmp

      Filesize

      104KB

    • memory/3456-59-0x00000000071D0000-0x00000000071DA000-memory.dmp

      Filesize

      40KB

    • memory/3456-41-0x0000000005E20000-0x0000000005E3E000-memory.dmp

      Filesize

      120KB

    • memory/3456-61-0x0000000007360000-0x0000000007371000-memory.dmp

      Filesize

      68KB

    • memory/3456-62-0x0000000007390000-0x000000000739E000-memory.dmp

      Filesize

      56KB

    • memory/3456-63-0x00000000073A0000-0x00000000073B4000-memory.dmp

      Filesize

      80KB

    • memory/3456-64-0x00000000074A0000-0x00000000074BA000-memory.dmp

      Filesize

      104KB

    • memory/3456-65-0x0000000007480000-0x0000000007488000-memory.dmp

      Filesize

      32KB

    • memory/3456-68-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/3456-19-0x0000000005190000-0x00000000057B8000-memory.dmp

      Filesize

      6.2MB

    • memory/3456-23-0x0000000005010000-0x0000000005076000-memory.dmp

      Filesize

      408KB

    • memory/3456-18-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/3456-17-0x0000000002520000-0x0000000002556000-memory.dmp

      Filesize

      216KB

    • memory/3456-24-0x00000000057C0000-0x0000000005826000-memory.dmp

      Filesize

      408KB