Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2025, 08:02

General

  • Target

    rhdgDI6EiUxMKfh.exe

  • Size

    680KB

  • MD5

    36ae5623c88f6c47b0a161a9f342c936

  • SHA1

    939687646556ad37b9dd14aec43e6326be21e7ce

  • SHA256

    3489a2eab1c57d0eee2ce6e5773e1f4f53ee6e5d8963e0099efc7e190d0c2f1c

  • SHA512

    56b87f662fd41103e224acd263a8a712ad3b8cf16bf3c8e887cf235ef684ce428e79db33e271c056ee9e42bb0a57579e41ae7c09d51e322a2c008a774a9e59d6

  • SSDEEP

    12288:71AK2iN0f2Thrx58BoTGKdCpE19GlWvtxvRL/iVWeoBhJOCrGBpWV05QkR:v1WfKhrr8yT9dl19Gk1xvpBzO7

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hi13

Decoy

olidspot.shop

aise-your-voice.sbs

9ydygorig3l7z.xyz

netuzio.xyz

erspacehealthandwellness.info

hbnzk.cfd

uklor.shop

tudiofoti.pro

onety.skin

iralavinc.online

teelpath.shop

w-yudfjp.shop

betka.xyz

lx2cbhe5vee0e1.xyz

ndotoverf.pro

loud-sevice.click

enckubs.shop

anpack.shop

nity-3d-development.dev

iaolento12.sbs

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3284
    • C:\Users\Admin\AppData\Local\Temp\rhdgDI6EiUxMKfh.exe
      "C:\Users\Admin\AppData\Local\Temp\rhdgDI6EiUxMKfh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3988
      • 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\rhdgDI6EiUxMKfh.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3584
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TAuTRDzd.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2044
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TAuTRDzd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB9B.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4416
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
          PID:5088
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          3⤵
            PID:5112
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:5100
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\SysWOW64\rundll32.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5116
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:1092

      Network

      MITRE ATT&CK Enterprise v16

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        d0c46cad6c0778401e21910bd6b56b70

        SHA1

        7be418951ea96326aca445b8dfe449b2bfa0dca6

        SHA256

        9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

        SHA512

        057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        7dd8283bcea62582d7a0afa03a4a5f50

        SHA1

        2194e82a42e7b2f65f99ec863dac1fdb3b1c830d

        SHA256

        b645a2dd9c6778c409ce831cf05a95c38e380429bddee3c328f9ed75e0cc956c

        SHA512

        4c6752b5e48da8d711481bd0071da466d0197210151cda5fc15e8cb3da852cb6a8f4ec73aea82bc73a75a7d220bbee78cf191a295e3ada7b0c5dc6776a20ad16

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dh4d5l2g.w5h.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpDB9B.tmp

        Filesize

        1KB

        MD5

        bdb9d1ada0e7a993c94fc61a5eb0ac76

        SHA1

        1cef4a62670906c7faccc8a930ef5d7195f49967

        SHA256

        3ef06c4297450f49ac8d688f5f91d8606f8f1ad5c15de740e6b84505aeafefa0

        SHA512

        bc3b1672ec1cff8e897c5735966f5a043085ea03f455faf3092a8d26e4ae19dbf4b3a3d3ae1a663ee4ed1f23dab07acb1ab7db174a80dff1aa203d92c8b4f0de

      • memory/2044-78-0x0000000007E70000-0x0000000007E8A000-memory.dmp

        Filesize

        104KB

      • memory/2044-79-0x0000000007E60000-0x0000000007E68000-memory.dmp

        Filesize

        32KB

      • memory/2044-85-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/2044-76-0x0000000007D70000-0x0000000007D7E000-memory.dmp

        Filesize

        56KB

      • memory/2044-61-0x0000000074D10000-0x0000000074D5C000-memory.dmp

        Filesize

        304KB

      • memory/2044-48-0x00000000067D0000-0x00000000067EE000-memory.dmp

        Filesize

        120KB

      • memory/2044-41-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/2044-44-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/2044-28-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/3284-91-0x0000000005B00000-0x0000000005C57000-memory.dmp

        Filesize

        1.3MB

      • memory/3584-16-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/3584-75-0x0000000007B80000-0x0000000007B91000-memory.dmp

        Filesize

        68KB

      • memory/3584-18-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/3584-17-0x0000000005A90000-0x00000000060BA000-memory.dmp

        Filesize

        6.2MB

      • memory/3584-86-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/3584-32-0x0000000006140000-0x0000000006497000-memory.dmp

        Filesize

        3.3MB

      • memory/3584-20-0x0000000005920000-0x0000000005986000-memory.dmp

        Filesize

        408KB

      • memory/3584-43-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/3584-77-0x0000000007BC0000-0x0000000007BD5000-memory.dmp

        Filesize

        84KB

      • memory/3584-15-0x0000000002E00000-0x0000000002E36000-memory.dmp

        Filesize

        216KB

      • memory/3584-21-0x0000000005A00000-0x0000000005A66000-memory.dmp

        Filesize

        408KB

      • memory/3584-71-0x0000000007FB0000-0x000000000862A000-memory.dmp

        Filesize

        6.5MB

      • memory/3584-19-0x0000000005880000-0x00000000058A2000-memory.dmp

        Filesize

        136KB

      • memory/3584-74-0x0000000007C00000-0x0000000007C96000-memory.dmp

        Filesize

        600KB

      • memory/3584-49-0x00000000066B0000-0x00000000066FC000-memory.dmp

        Filesize

        304KB

      • memory/3584-50-0x0000000006BE0000-0x0000000006C14000-memory.dmp

        Filesize

        208KB

      • memory/3584-60-0x0000000007810000-0x000000000782E000-memory.dmp

        Filesize

        120KB

      • memory/3584-73-0x00000000079F0000-0x00000000079FA000-memory.dmp

        Filesize

        40KB

      • memory/3584-70-0x0000000007830000-0x00000000078D4000-memory.dmp

        Filesize

        656KB

      • memory/3584-51-0x0000000074D10000-0x0000000074D5C000-memory.dmp

        Filesize

        304KB

      • memory/3584-72-0x0000000007970000-0x000000000798A000-memory.dmp

        Filesize

        104KB

      • memory/3988-46-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/3988-5-0x00000000055D0000-0x00000000055DA000-memory.dmp

        Filesize

        40KB

      • memory/3988-9-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/3988-10-0x0000000008310000-0x0000000008388000-memory.dmp

        Filesize

        480KB

      • memory/3988-7-0x0000000005BA0000-0x0000000005BB2000-memory.dmp

        Filesize

        72KB

      • memory/3988-1-0x00000000009E0000-0x0000000000A8C000-memory.dmp

        Filesize

        688KB

      • memory/3988-6-0x0000000074460000-0x0000000074C11000-memory.dmp

        Filesize

        7.7MB

      • memory/3988-8-0x000000007446E000-0x000000007446F000-memory.dmp

        Filesize

        4KB

      • memory/3988-4-0x0000000005760000-0x00000000057FC000-memory.dmp

        Filesize

        624KB

      • memory/3988-3-0x0000000005520000-0x00000000055B2000-memory.dmp

        Filesize

        584KB

      • memory/3988-2-0x0000000005BE0000-0x0000000006186000-memory.dmp

        Filesize

        5.6MB

      • memory/3988-0-0x000000007446E000-0x000000007446F000-memory.dmp

        Filesize

        4KB

      • memory/5100-42-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/5116-88-0x0000000000570000-0x000000000057E000-memory.dmp

        Filesize

        56KB

      • memory/5116-87-0x0000000000570000-0x000000000057E000-memory.dmp

        Filesize

        56KB

      • memory/5116-89-0x0000000000430000-0x000000000045F000-memory.dmp

        Filesize

        188KB