Analysis

  • max time kernel
    49s
  • max time network
    33s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-01-2025 13:34

General

  • Target

    467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe

  • Size

    651KB

  • MD5

    9ecbdf4d5174c3da835a2a7829e06773

  • SHA1

    734529d1583291a87ff3cfc8895705e374f0091a

  • SHA256

    467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7

  • SHA512

    06ce5f9f79ed67731552a64fd4d730512cf10a1b006d3b4e258f357f85d8288e1c8862e4f2e8460ee58ef6ec138ae68b161372443c5091dfb4460f584fb49317

  • SSDEEP

    12288:djz40GsIZC+9koIrfqUe1FOB/Uy4d8+1Aeh1bWwU6RnPsdx90:m3GXoIBe1FOf4dOCnPs

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b02a

Decoy

nnovate.host

yrvo.shop

obify.party

55665.one

vlisazouasiul.store

arjohbs.shop

mjsccc5716.shop

nfluencer-marketing-86606.bond

atellite-internet-74549.bond

arehouse-inventory-82506.bond

kanzaturf.net

airbypatrickmcguire.net

90880a15.buzz

ancake888.info

hopcroma.store

usinessloanscanada524285.icu

mdjr.world

9kct.xyz

ombrd.finance

luratu.xyz

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 4 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.

  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies registry class 64 IoCs
  • 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: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 51 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3284
    • C:\Users\Admin\AppData\Local\Temp\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe
      "C:\Users\Admin\AppData\Local\Temp\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:788
      • 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\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2904
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zykAUGFBtng.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2312
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zykAUGFBtng" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0FE.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3136
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:4444
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4252
      • C:\Windows\system32\control.exe
        "C:\Windows\system32\control.exe" /name Microsoft.AdministrativeTools
        2⤵
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:3448
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\SysWOW64\ipconfig.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Gathers network information
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:232
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2204
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
      1⤵
      • System Location Discovery: System Language Discovery
      PID:3628
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /7
        2⤵
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4124
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2028

      Network

      MITRE ATT&CK Enterprise v15

      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\Explorer\iconcache_idx.db

        Filesize

        28KB

        MD5

        6c917184252df2e7d5a78ac0fe0bf91c

        SHA1

        a49178638485cd868e390e95db932148fa0c6dbd

        SHA256

        f9f6d8831a6dd10a483367cc9b12428ade62157b5042a02f77c621ec7eac2ebd

        SHA512

        48a92b3f2649eb86493dd28cde4fc43f7b3c282e4efcb6e0061e07069d3a9e63064c90e2f3bbfc5954249a43ff296e3c49270baa84088816b1257131b1a86bb9

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

        Filesize

        18KB

        MD5

        6ccfc966ed51ca337cddab6ccfa6bc5f

        SHA1

        ca459025ccbe8ad2dca4e8c7b91637b9cdd6f431

        SHA256

        562146aea143242a9412d3d6b97de0c28fb723a814a26ed299499776a31502af

        SHA512

        2645b702c1e3e710fa04c93ee900cae1d0f6305be11c164e6b4f664a92ed16d04a61ad21ad72ae2aa54a36d32bd86ee078ffd5b10cefee6dd16e5749a8968273

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d1vbomaq.o5h.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpC0FE.tmp

        Filesize

        1KB

        MD5

        024789007a8817c6dc571f3e3dc58344

        SHA1

        1cdc01c1baf2363990c8af53376f48bfbedb1ef9

        SHA256

        aa84503b2a74e2c629c082ffbb1a67dacc894409b8412b4c4cd648014639c22d

        SHA512

        02a964474c00c241e2059732d11141376e14d1d42f4983e910cedeb3d4194c4fc899e14fa5a3b06d542e7ea382dd917ca17ab5f76fbcfe01183a15a6b9b6b257

      • memory/232-95-0x0000000000F10000-0x0000000000F1B000-memory.dmp

        Filesize

        44KB

      • memory/232-96-0x00000000012D0000-0x00000000012FF000-memory.dmp

        Filesize

        188KB

      • memory/788-24-0x000000000D100000-0x000000000D19C000-memory.dmp

        Filesize

        624KB

      • memory/788-23-0x0000000004CA0000-0x0000000004D18000-memory.dmp

        Filesize

        480KB

      • memory/788-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

        Filesize

        4KB

      • memory/788-6-0x00000000058D0000-0x00000000058EE000-memory.dmp

        Filesize

        120KB

      • memory/788-5-0x0000000074B30000-0x00000000752E1000-memory.dmp

        Filesize

        7.7MB

      • memory/788-4-0x0000000005300000-0x000000000530A000-memory.dmp

        Filesize

        40KB

      • memory/788-3-0x0000000005260000-0x00000000052F2000-memory.dmp

        Filesize

        584KB

      • memory/788-1-0x0000000000850000-0x00000000008FA000-memory.dmp

        Filesize

        680KB

      • memory/788-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

        Filesize

        4KB

      • memory/788-54-0x0000000074B30000-0x00000000752E1000-memory.dmp

        Filesize

        7.7MB

      • memory/788-2-0x00000000058F0000-0x0000000005E96000-memory.dmp

        Filesize

        5.6MB

      • memory/788-8-0x0000000074B30000-0x00000000752E1000-memory.dmp

        Filesize

        7.7MB

      • memory/2312-69-0x00000000079D0000-0x0000000007A74000-memory.dmp

        Filesize

        656KB

      • memory/2312-68-0x00000000079B0000-0x00000000079CE000-memory.dmp

        Filesize

        120KB

      • memory/2312-35-0x0000000006350000-0x00000000066A7000-memory.dmp

        Filesize

        3.3MB

      • memory/2312-59-0x00000000753E0000-0x000000007542C000-memory.dmp

        Filesize

        304KB

      • memory/2312-58-0x0000000006DC0000-0x0000000006DF4000-memory.dmp

        Filesize

        208KB

      • memory/2312-79-0x0000000008170000-0x00000000087EA000-memory.dmp

        Filesize

        6.5MB

      • memory/2312-80-0x0000000007B30000-0x0000000007B4A000-memory.dmp

        Filesize

        104KB

      • memory/2312-81-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

        Filesize

        40KB

      • memory/2312-86-0x0000000007E80000-0x0000000007E9A000-memory.dmp

        Filesize

        104KB

      • memory/2904-33-0x0000000005CB0000-0x0000000005D16000-memory.dmp

        Filesize

        408KB

      • memory/2904-87-0x00000000079A0000-0x00000000079A8000-memory.dmp

        Filesize

        32KB

      • memory/2904-34-0x0000000005D20000-0x0000000005D86000-memory.dmp

        Filesize

        408KB

      • memory/2904-31-0x0000000005580000-0x00000000055A2000-memory.dmp

        Filesize

        136KB

      • memory/2904-56-0x0000000006310000-0x000000000632E000-memory.dmp

        Filesize

        120KB

      • memory/2904-57-0x00000000063D0000-0x000000000641C000-memory.dmp

        Filesize

        304KB

      • memory/2904-30-0x0000000005610000-0x0000000005C3A000-memory.dmp

        Filesize

        6.2MB

      • memory/2904-29-0x0000000002B20000-0x0000000002B56000-memory.dmp

        Filesize

        216KB

      • memory/2904-85-0x00000000078B0000-0x00000000078C5000-memory.dmp

        Filesize

        84KB

      • memory/2904-84-0x00000000078A0000-0x00000000078AE000-memory.dmp

        Filesize

        56KB

      • memory/2904-70-0x00000000753E0000-0x000000007542C000-memory.dmp

        Filesize

        304KB

      • memory/2904-83-0x0000000007870000-0x0000000007881000-memory.dmp

        Filesize

        68KB

      • memory/2904-82-0x00000000078F0000-0x0000000007986000-memory.dmp

        Filesize

        600KB

      • memory/3284-98-0x000000000FE20000-0x000000000FFB4000-memory.dmp

        Filesize

        1.6MB

      • memory/4124-11-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-19-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-18-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-17-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-21-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-22-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-20-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-16-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-12-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4124-10-0x0000017086420000-0x0000017086421000-memory.dmp

        Filesize

        4KB

      • memory/4252-46-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4252-94-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4252-93-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB