Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 06:15

General

  • Target

    13092024034812092024fatturaproformapdf.exe

  • Size

    2.1MB

  • MD5

    8e23f17a28191c04596391464d43870c

  • SHA1

    91e7b1e075aaf6ad3ce2fea102d4a31dea2e446e

  • SHA256

    0e4890952f2506c3cd0124d53fa0c39f2cdaf432c2be5f3ac6257793013e618b

  • SHA512

    bf9e5cee8ae9f612e3204d8343cdf11998b304673c7ecae1682de999b55d58b5632e2bff8b9893c284c1fa9cd1da618e9c3e0033214319bf1dda91b0a8f6211f

  • SSDEEP

    49152:xfDe+fmH7RRZ1UW84VCyH+4FAGqnx+lg3jszH8u1BbSCg3E16su:xfDQQsNJT16su

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

jia0752d.com

cq0jt.sbs

whimsicalweddingrentals.com

meetsex-here.life

hhe-crv220.com

bedbillionaire.com

soycmo.com

mrawkward.xyz

11ramshornroad.com

motoyonaturals.com

thischicloves.com

gacorbet.pro

ihsanid.com

pancaketurner.com

santanarstore.com

cr3dtv.com

negotools.com

landfillequip.com

sejasuapropriachefe.com

diamant-verkopen.store

Signatures

  • Formbook

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Users\Admin\AppData\Local\Temp\13092024034812092024fatturaproformapdf.exe
      "C:\Users\Admin\AppData\Local\Temp\13092024034812092024fatturaproformapdf.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:UserProfile
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2304
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3004
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:2628
      • C:\Windows\SysWOW64\systray.exe
        "C:\Windows\SysWOW64\systray.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2640
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:2544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logim.jpeg

        Filesize

        73KB

        MD5

        1adb15765604ba8d0b77c04ffff3c406

        SHA1

        74e26eb2fc263d47b4ead0dacef389b672d894f3

        SHA256

        4c33cbd576889055041c4f83b9430a5247fb0c277c8f631be59a794cde196b70

        SHA512

        3c53f5841928bad8beae9a6c7ac76cafad070fdda3f1b925ee204d8ac39f1869e8f7b810dd543a30bafc48f99e3b3a00bfb92d7dce91386873a7ebfb35879292

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrf.ini

        Filesize

        40B

        MD5

        2f245469795b865bdd1b956c23d7893d

        SHA1

        6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

        SHA256

        1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

        SHA512

        909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logri.ini

        Filesize

        40B

        MD5

        d63a82e5d81e02e399090af26db0b9cb

        SHA1

        91d0014c8f54743bba141fd60c9d963f869d76c9

        SHA256

        eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

        SHA512

        38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrv.ini

        Filesize

        40B

        MD5

        ba3b6bc807d4f76794c4b81b09bb9ba5

        SHA1

        24cb89501f0212ff3095ecc0aba97dd563718fb1

        SHA256

        6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

        SHA512

        ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

      • memory/1132-18-0x0000000004C70000-0x0000000004DBE000-memory.dmp

        Filesize

        1.3MB

      • memory/1132-24-0x0000000004C70000-0x0000000004DBE000-memory.dmp

        Filesize

        1.3MB

      • memory/1132-32-0x0000000006560000-0x00000000066F8000-memory.dmp

        Filesize

        1.6MB

      • memory/1132-38-0x0000000006C70000-0x0000000006D9B000-memory.dmp

        Filesize

        1.2MB

      • memory/1132-23-0x0000000006560000-0x00000000066F8000-memory.dmp

        Filesize

        1.6MB

      • memory/2304-11-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

        Filesize

        9.6MB

      • memory/2304-4-0x000007FEF5EDE000-0x000007FEF5EDF000-memory.dmp

        Filesize

        4KB

      • memory/2304-9-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

        Filesize

        9.6MB

      • memory/2304-19-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

        Filesize

        9.6MB

      • memory/2304-8-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

        Filesize

        9.6MB

      • memory/2304-7-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

        Filesize

        9.6MB

      • memory/2304-6-0x0000000002630000-0x0000000002638000-memory.dmp

        Filesize

        32KB

      • memory/2304-5-0x000000001B570000-0x000000001B852000-memory.dmp

        Filesize

        2.9MB

      • memory/2640-27-0x0000000000370000-0x0000000000375000-memory.dmp

        Filesize

        20KB

      • memory/2640-25-0x0000000000370000-0x0000000000375000-memory.dmp

        Filesize

        20KB

      • memory/2640-28-0x0000000000080000-0x00000000000AF000-memory.dmp

        Filesize

        188KB

      • memory/3004-21-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3004-22-0x00000000002A0000-0x00000000002B4000-memory.dmp

        Filesize

        80KB

      • memory/3004-16-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3004-17-0x0000000000210000-0x0000000000224000-memory.dmp

        Filesize

        80KB

      • memory/3004-13-0x0000000000790000-0x0000000000A93000-memory.dmp

        Filesize

        3.0MB

      • memory/3004-14-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB