Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 01:50

General

  • Target

    7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe

  • Size

    636KB

  • MD5

    b587df73763a3dc59d02459e1cb9d05a

  • SHA1

    a63350f47a41d5e3bfc84c6fcf0e27acd66e65f7

  • SHA256

    7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942

  • SHA512

    d31515bb2081efd520a5d61985a1c2b15d8a5605ce91aa59397a87698f586f36c6e281a759d4cf1314f945ca851de30204eb1f3a7ded3213e172105866c4e037

  • SSDEEP

    12288:inCmMaPflgJcpY7Y0In+VUON7R04/LLVf/UJO1bIGMmyVwxAYSmE:63fPp+Y00+3y4vVH8OFzyV4AwE

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy15

Decoy

hairsdeals.today

acob-saaad.buzz

9955.club

gild6222.vip

nline-shopping-56055.bond

lmadulles.top

utemodels.info

ighdd4675.online

nqqkk146.xyz

avasales.online

ortas-de-madeira.today

haad.xyz

races-dental-splints-15439.bond

hilohcreekpemf.online

rrivalgetaways.info

orktoday-2507-02-sap.click

eceriyayinlari.xyz

lsurfer.click

aston-saaae.buzz

etrot.pro

Signatures

  • Formbook

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

  • Formbook payload 3 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 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 5 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: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe
      "C:\Users\Admin\AppData\Local\Temp\7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rgIbfd.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3916
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rgIbfd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1018.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4660
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:3708
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:2968
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
              PID:4868
            • 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:380
          • C:\Windows\SysWOW64\systray.exe
            "C:\Windows\SysWOW64\systray.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:4252
            • 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:3664

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fsjazaan.fyi.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp1018.tmp

          Filesize

          1KB

          MD5

          2cc8a6a11e129282555ca56ff5d0b9ac

          SHA1

          f2a1fc5985953c4d54d5aaadf84310599972f201

          SHA256

          15c69117cc663fb94ae0884a8b28d9148e63908b6b36d9e5dcbcf32e29ab4aab

          SHA512

          0bbd767b5469bb2029dced44831b08cbb6027f9b13282335527c9190e4a55bbade53b7c298244de0dfbcad1fd319501dc63593336a59ca55f0480b6af613417a

        • memory/380-24-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/380-40-0x0000000000FF0000-0x000000000133A000-memory.dmp

          Filesize

          3.3MB

        • memory/380-42-0x0000000000EF0000-0x0000000000F04000-memory.dmp

          Filesize

          80KB

        • memory/380-41-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1084-5-0x0000000005180000-0x000000000518A000-memory.dmp

          Filesize

          40KB

        • memory/1084-1-0x0000000000520000-0x00000000005C6000-memory.dmp

          Filesize

          664KB

        • memory/1084-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/1084-9-0x0000000007930000-0x00000000079A6000-memory.dmp

          Filesize

          472KB

        • memory/1084-10-0x0000000007BF0000-0x0000000007C8C000-memory.dmp

          Filesize

          624KB

        • memory/1084-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

          Filesize

          4KB

        • memory/1084-6-0x00000000062B0000-0x00000000062C8000-memory.dmp

          Filesize

          96KB

        • memory/1084-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

          Filesize

          4KB

        • memory/1084-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/1084-3-0x0000000004FE0000-0x0000000005072000-memory.dmp

          Filesize

          584KB

        • memory/1084-36-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/1084-2-0x0000000005590000-0x0000000005B34000-memory.dmp

          Filesize

          5.6MB

        • memory/3452-77-0x00000000085D0000-0x0000000008694000-memory.dmp

          Filesize

          784KB

        • memory/3452-43-0x0000000003050000-0x000000000312F000-memory.dmp

          Filesize

          892KB

        • memory/3916-15-0x0000000004FE0000-0x0000000005016000-memory.dmp

          Filesize

          216KB

        • memory/3916-56-0x0000000004F90000-0x0000000004FA0000-memory.dmp

          Filesize

          64KB

        • memory/3916-23-0x0000000005F50000-0x0000000005FB6000-memory.dmp

          Filesize

          408KB

        • memory/3916-35-0x00000000060C0000-0x0000000006414000-memory.dmp

          Filesize

          3.3MB

        • memory/3916-21-0x00000000054C0000-0x00000000054E2000-memory.dmp

          Filesize

          136KB

        • memory/3916-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/3916-20-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/3916-17-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/3916-38-0x0000000006640000-0x000000000668C000-memory.dmp

          Filesize

          304KB

        • memory/3916-37-0x0000000006580000-0x000000000659E000-memory.dmp

          Filesize

          120KB

        • memory/3916-44-0x000000007FAC0000-0x000000007FAD0000-memory.dmp

          Filesize

          64KB

        • memory/3916-45-0x0000000006B50000-0x0000000006B82000-memory.dmp

          Filesize

          200KB

        • memory/3916-46-0x0000000070210000-0x000000007025C000-memory.dmp

          Filesize

          304KB

        • memory/3916-58-0x0000000007740000-0x000000000775E000-memory.dmp

          Filesize

          120KB

        • memory/3916-57-0x0000000004F90000-0x0000000004FA0000-memory.dmp

          Filesize

          64KB

        • memory/3916-22-0x0000000005CF0000-0x0000000005D56000-memory.dmp

          Filesize

          408KB

        • memory/3916-59-0x0000000007770000-0x0000000007813000-memory.dmp

          Filesize

          652KB

        • memory/3916-60-0x0000000007EF0000-0x000000000856A000-memory.dmp

          Filesize

          6.5MB

        • memory/3916-61-0x00000000078A0000-0x00000000078BA000-memory.dmp

          Filesize

          104KB

        • memory/3916-62-0x0000000007910000-0x000000000791A000-memory.dmp

          Filesize

          40KB

        • memory/3916-63-0x0000000007B20000-0x0000000007BB6000-memory.dmp

          Filesize

          600KB

        • memory/3916-64-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

          Filesize

          68KB

        • memory/3916-65-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/3916-18-0x0000000005650000-0x0000000005C78000-memory.dmp

          Filesize

          6.2MB

        • memory/3916-67-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

          Filesize

          56KB

        • memory/3916-68-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

          Filesize

          80KB

        • memory/3916-69-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

          Filesize

          104KB

        • memory/3916-70-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

          Filesize

          32KB

        • memory/3916-73-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/4252-74-0x0000000000610000-0x000000000063F000-memory.dmp

          Filesize

          188KB

        • memory/4252-66-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

          Filesize

          24KB