Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 13:19

General

  • Target
    tmpc222jj_i.js
  • Size 1.3MB
  • Sample260602-qkhbmses3s
  • SHA256 61489fd53e391252cb169ac36d722778eaae2098138fa6191cbe590ae8645c2f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fz49

Decoy
  • t7qt8rj9xg.cc

  • 8uh6g.top

  • spjpantp.top

  • bobewigi.com

  • dldaljq.bond

  • studyvibez.site

  • 0fb7fwr0.bond

  • taier-rooftile.com

  • esenciacz.info

  • sakuramassages.com

  • qzsy74.sbs

  • boostupbloggings.com

  • ar3ebj.bond

  • n1ph1s.info

  • orakuxafolidv.info

  • 6supv0.vip

  • impulsvendrell.com

  • myoakviewbenefits.com

  • drwn.ch

  • bvcki.xyz

Signatures

  • Family: Formbook

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

  • Formbook payload 5 IoCs
  • Badlisted process makes network request 7 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 19 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\tmpc222jj_i.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -NonInteractive -NoLogo -File "C:\Temp\ps_15XmovKxeQ4Z_1780406346858.ps1"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4496
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:940
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4380
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2372
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
          4⤵
            PID:2860
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
            4⤵
              PID:1212
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
              4⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:2320
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
              4⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:2288
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
              4⤵
                PID:4416
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
                4⤵
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                PID:1612
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
                4⤵
                  PID:3300
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
                  4⤵
                    PID:3960
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
                    4⤵
                    • Suspicious use of SetThreadContext
                    • Suspicious behavior: MapViewOfSection
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1576
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
                    4⤵
                      PID:5024
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
                      4⤵
                      • Suspicious use of SetThreadContext
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: MapViewOfSection
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:1424
                      • C:\Windows\SysWOW64\cmmon32.exe
                        "C:\Windows\SysWOW64\cmmon32.exe"
                        5⤵
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        PID:5000
                  • C:\Windows\System32\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c taskkill /f /im wscript.exe >nul 2>&1
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3188
                    • C:\Windows\system32\taskkill.exe
                      taskkill /f /im wscript.exe
                      4⤵
                      • Kills process with taskkill
                      • Suspicious use of AdjustPrivilegeToken
                      PID:972
                • C:\Windows\SysWOW64\cmstp.exe
                  "C:\Windows\SysWOW64\cmstp.exe"
                  2⤵
                  • Badlisted process makes network request
                  • Accesses Microsoft Outlook profiles
                  • 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
                  • outlook_office_path
                  PID:4500
                  • C:\Windows\SysWOW64\cmd.exe
                    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
                    3⤵
                    • System Location Discovery: System Language Discovery
                    PID:352
                  • C:\Program Files\Mozilla Firefox\Firefox.exe
                    "C:\Program Files\Mozilla Firefox\Firefox.exe"
                    3⤵
                      PID:1804
                  • C:\Windows\SysWOW64\autochk.exe
                    "C:\Windows\SysWOW64\autochk.exe"
                    2⤵
                      PID:2476
                    • C:\Windows\SysWOW64\autochk.exe
                      "C:\Windows\SysWOW64\autochk.exe"
                      2⤵
                        PID:3992
                      • C:\Windows\SysWOW64\autochk.exe
                        "C:\Windows\SysWOW64\autochk.exe"
                        2⤵
                          PID:1080
                        • C:\Windows\SysWOW64\autochk.exe
                          "C:\Windows\SysWOW64\autochk.exe"
                          2⤵
                            PID:796
                          • C:\Windows\SysWOW64\autochk.exe
                            "C:\Windows\SysWOW64\autochk.exe"
                            2⤵
                              PID:3632
                            • C:\Windows\SysWOW64\autochk.exe
                              "C:\Windows\SysWOW64\autochk.exe"
                              2⤵
                                PID:4732
                              • C:\Windows\SysWOW64\autochk.exe
                                "C:\Windows\SysWOW64\autochk.exe"
                                2⤵
                                  PID:4748
                                • C:\Windows\SysWOW64\wscript.exe
                                  "C:\Windows\SysWOW64\wscript.exe"
                                  2⤵
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2076
                                • C:\Windows\SysWOW64\netsh.exe
                                  "C:\Windows\SysWOW64\netsh.exe"
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2004
                                • C:\Windows\SysWOW64\systray.exe
                                  "C:\Windows\SysWOW64\systray.exe"
                                  2⤵
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4992
                                • C:\Windows\SysWOW64\netsh.exe
                                  "C:\Windows\SysWOW64\netsh.exe"
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:436
                                • C:\Windows\SysWOW64\cmstp.exe
                                  "C:\Windows\SysWOW64\cmstp.exe"
                                  2⤵
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4524
                                • C:\Windows\SysWOW64\msdt.exe
                                  "C:\Windows\SysWOW64\msdt.exe"
                                  2⤵
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2868

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

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                                    Downloads

                                    ps_15XmovKxeQ4Z_1780406346858.ps1

                                    • Path C:\Temp\ps_15XmovKxeQ4Z_1780406346858.ps1
                                    • Size 983KB
                                    • SHA256 b2fe89110353c775dc458b706800669e63dfa4fd6ad88e36e1379ce881363c2a
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    DB1

                                    • Path C:\Users\Admin\AppData\Local\Temp\DB1
                                    • Size 40KB
                                    • SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    __PSScriptPolicyTest_44tkxm0r.ukp.ps1

                                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_44tkxm0r.ukp.ps1
                                    • Size 60B
                                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                    • MD5 SHA1 SHA512 TLSH

                                    449logim.jpeg

                                    • Path C:\Users\Admin\AppData\Roaming\44934DB2\449logim.jpeg
                                    • Size 114KB
                                    • SHA256 c42b742f019bf593ade9456d43952519abb6c7476c1a3564d74aa0dd77f01425
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    449logrc.ini

                                    • Path C:\Users\Admin\AppData\Roaming\44934DB2\449logrc.ini
                                    • Size 40B
                                    • SHA256 b17183098b6e349844a3151456edf62c8e41b2348d2445a610c0ff1e29963067
                                    • MD5 SHA1 SHA512

                                    449logrg.ini

                                    • Path C:\Users\Admin\AppData\Roaming\44934DB2\449logrg.ini
                                    • Size 38B
                                    • SHA256 75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56
                                    • MD5 SHA1 SHA512

                                    449logri.ini

                                    • Path C:\Users\Admin\AppData\Roaming\44934DB2\449logri.ini
                                    • Size 40B
                                    • SHA256 eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae
                                    • MD5 SHA1 SHA512

                                    449logrv.ini

                                    • Path C:\Users\Admin\AppData\Roaming\44934DB2\449logrv.ini
                                    • Size 40B
                                    • SHA256 6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507
                                    • MD5 SHA1 SHA512

                                    memory/436-62-0x0000000000C70000-0x0000000000C8E000-memory.dmp

                                    memory/436-63-0x0000000000C70000-0x0000000000C8E000-memory.dmp

                                    memory/940-15-0x0000000001B20000-0x0000000001E76000-memory.dmp

                                    memory/940-19-0x0000000001670000-0x0000000001685000-memory.dmp

                                    memory/940-18-0x0000000000400000-0x000000000042F000-memory.dmp

                                    memory/940-13-0x0000000000400000-0x000000000042F000-memory.dmp

                                    memory/1424-88-0x0000000000400000-0x000000000042F000-memory.dmp

                                    memory/2004-47-0x0000000000C70000-0x0000000000C8E000-memory.dmp

                                    memory/2004-46-0x0000000000C70000-0x0000000000C8E000-memory.dmp

                                    memory/2076-38-0x0000000000CD0000-0x0000000000CF5000-memory.dmp

                                    memory/2320-54-0x0000000000400000-0x000000000042F000-memory.dmp

                                    memory/2868-81-0x00000000001D0000-0x000000000022B000-memory.dmp

                                    memory/3192-68-0x00000000055F0000-0x0000000005766000-memory.dmp

                                    memory/3192-21-0x0000000003D80000-0x0000000003E4A000-memory.dmp

                                    memory/3192-41-0x0000000003D80000-0x0000000003E4A000-memory.dmp

                                    memory/3192-89-0x00000000055F0000-0x0000000005766000-memory.dmp

                                    memory/3192-52-0x00000000055F0000-0x0000000005766000-memory.dmp

                                    memory/3192-86-0x00000000055F0000-0x0000000005766000-memory.dmp

                                    memory/3192-55-0x00000000055F0000-0x0000000005766000-memory.dmp

                                    memory/3192-45-0x00000000055F0000-0x0000000005766000-memory.dmp

                                    memory/3192-75-0x00000000055F0000-0x0000000005766000-memory.dmp

                                    memory/4496-12-0x0000027B9EFA0000-0x0000027B9EFBA000-memory.dmp

                                    memory/4496-10-0x0000027B9C020000-0x0000027B9C030000-memory.dmp

                                    memory/4496-2-0x0000027B9C020000-0x0000027B9C030000-memory.dmp

                                    memory/4496-1-0x0000027B9C020000-0x0000027B9C030000-memory.dmp

                                    memory/4496-17-0x0000027B9C020000-0x0000027B9C030000-memory.dmp

                                    memory/4496-20-0x0000027B9C020000-0x0000027B9C030000-memory.dmp

                                    memory/4496-14-0x0000027B9C020000-0x0000027B9C030000-memory.dmp

                                    memory/4496-3-0x0000027B9ED20000-0x0000027B9ED42000-memory.dmp

                                    memory/4500-22-0x00000000000F0000-0x0000000000108000-memory.dmp

                                    memory/4500-23-0x00000000000F0000-0x0000000000108000-memory.dmp

                                    memory/4500-24-0x0000000000B60000-0x0000000000B8F000-memory.dmp

                                    memory/4524-70-0x00000000000F0000-0x0000000000108000-memory.dmp

                                    memory/4992-56-0x0000000000090000-0x0000000000096000-memory.dmp

                                    memory/5000-91-0x0000000000820000-0x000000000082C000-memory.dmp