Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 14:36

General

  • Target
    SignedShippingDetails220926_PDF.js
  • Size 954KB
  • Sample260922-ryptbasv7n
  • SHA256 72b7a703f948913f8ad8ef8156c47cc242134e965d6ea623ec376d6036fa4a73
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detected Nirsoft tools 6 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Accesses Microsoft Outlook accounts 1 TTPs 4 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 12 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 12 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: MapViewOfSection 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\SignedShippingDetails220926_PDF.js
    1⤵
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -command &($executioncontext.InvokeCommand.NewScriptBlock([string]$env:JERUQC))
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6056
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c call "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\97175912771970.cmd" & attrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\97175912771970.cmd"
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • Suspicious use of WriteProcessMemory
      PID:4332
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c findstr /c:"&rem AUNLEVXQSMT" "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\97175912771970.cmd"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3820
        • C:\Windows\system32\findstr.exe
          findstr /c:"&rem AUNLEVXQSMT" "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\97175912771970.cmd"
          4⤵
            PID:1316
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "&($executioncontext.InvokeCommand.NewScriptBlock([string]$env:LYHWQH));&($executioncontext.InvokeCommand.NewScriptBlock([string]$env:AXZCWBZD))"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3048
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "&($executioncontext.InvokeCommand.NewScriptBlock([string]$env:LYHWQH));&($executioncontext.InvokeCommand.NewScriptBlock([string]$env:AXZCWBZD))"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2652
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "&($executioncontext.InvokeCommand.NewScriptBlock([string]$env:LYHWQH));&($executioncontext.InvokeCommand.NewScriptBlock([string]$env:AXZCWBZD))"
            4⤵
            • Adds Run key to start application
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4328
            • C:\Windows\SysWOW64\choice.exe
              "C:\Windows\system32\choice.exe"
              5⤵
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:1372
              • C:\Windows\SysWOW64\choice.exe
                C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\apljqxpkkbqzxpx"
                6⤵
                  PID:5868
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\apljqxpkkbqzxpx"
                  6⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3624
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 520
                    7⤵
                    • Program crash
                    PID:5552
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\ljrcrpadyjiezvlfbou"
                  6⤵
                  • Accesses Microsoft Outlook accounts
                  • Accesses Microsoft Outlook profiles
                  • System Location Discovery: System Language Discovery
                  PID:5980
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\vlwmralfmrajkbhjkyhlfk"
                  6⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4608
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\psseohxqao"
                  6⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3580
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 600
                    7⤵
                    • Program crash
                    PID:3596
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\suxwozikwwxpyq"
                  6⤵
                  • Accesses Microsoft Outlook accounts
                  • Accesses Microsoft Outlook profiles
                  • System Location Discovery: System Language Discovery
                  PID:5252
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\cocppsslkepuiwoxm"
                  6⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4780
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\xdyglq"
                  6⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3828
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 604
                    7⤵
                    • Program crash
                    PID:1684
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\hgezmjxrl"
                  6⤵
                  • Accesses Microsoft Outlook accounts
                  • Accesses Microsoft Outlook profiles
                  • System Location Discovery: System Language Discovery
                  PID:2860
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\kajknbiszrdf"
                  6⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3396
                • C:\Windows\SysWOW64\choice.exe
                  C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\epfbjacenohylthzhswhcewtmzjqnrwq"
                  6⤵
                    PID:5804
                  • C:\Windows\SysWOW64\choice.exe
                    C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\epfbjacenohylthzhswhcewtmzjqnrwq"
                    6⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3692
                  • C:\Windows\SysWOW64\choice.exe
                    C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\ojku"
                    6⤵
                      PID:1412
                    • C:\Windows\SysWOW64\choice.exe
                      C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\ojku"
                      6⤵
                      • Accesses Microsoft Outlook accounts
                      • Accesses Microsoft Outlook profiles
                      • System Location Discovery: System Language Discovery
                      • outlook_office_path
                      PID:5304
                    • C:\Windows\SysWOW64\choice.exe
                      C:\Windows\SysWOW64\choice.exe /stext "C:\Users\Admin\AppData\Local\Temp\zlpmlly"
                      6⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      PID:5428
              • C:\Windows\system32\attrib.exe
                attrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\97175912771970.cmd"
                3⤵
                • Views/modifies file attributes
                PID:4940
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3624 -ip 3624
            1⤵
              PID:3384
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 3580 -ip 3580
              1⤵
                PID:2848
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 3828 -ip 3828
                1⤵
                  PID:1380

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

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                      Downloads

                      97175912771970.cmd

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\97175912771970.cmd
                      • Size 930KB
                      • SHA256 23f8a3dcc1037981b3f5e0808865004e4b3cc516621e80b430b8a53a7be979c4
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      StartupProfileData-NonInteractive

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                      • Size 952B
                      • SHA256 58cd2c595130475c87e95989e2cc8470eb8f2611523f472b67fe26cd17ec7c5d
                      • MD5 SHA1 SHA512 TLSH

                      StartupProfileData-NonInteractive

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                      • Size 1KB
                      • SHA256 8222d986ab45aebab2b88c8adb2f64f48ca0c37a904a7f209b0b2b1cdbf373b5
                      • MD5 SHA1 SHA512 TLSH

                      __PSScriptPolicyTest_xglqqrdm.nfi.ps1

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

                      bhvBE55.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\bhvBE55.tmp
                      • Size 14.0MB
                      • SHA256 cbe344e0ec4ebc4075fc8576fba251910eb6680cbe5025717275a6a124de7a6a
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      epfbjacenohylthzhswhcewtmzjqnrwq

                      • Path C:\Users\Admin\AppData\Local\Temp\epfbjacenohylthzhswhcewtmzjqnrwq
                      • Size 2B
                      • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                      • MD5 SHA1 SHA512

                      handoff_dbg_4328_e597ad3.txt

                      • Path C:\Users\Admin\AppData\Local\Temp\handoff_dbg_4328_e597ad3.txt
                      • Size 474B
                      • SHA256 18b3e7b9a9ef8808781183555d54f55edaf08d75c59f2fddb03ae379db6b77d9
                      • MD5 SHA1 SHA512 TLSH

                      handoff_dbg_4328_e597ad3.txt

                      • Path C:\Users\Admin\AppData\Local\Temp\handoff_dbg_4328_e597ad3.txt
                      • Size 612B
                      • SHA256 9e80f1df8f53646f5dbcaf6c497748a3e2f98f141cf261acd74f01537fc83a8f
                      • MD5 SHA1 SHA512 TLSH

                      memory/1372-79-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-110-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-55-0x0000000001640000-0x0000000001680000-memory.dmp

                      memory/1372-159-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-161-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-162-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-71-0x0000000001640000-0x0000000001680000-memory.dmp

                      memory/1372-131-0x0000000000AD0000-0x0000000000ADB000-memory.dmp

                      memory/1372-171-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-77-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-99-0x0000000003290000-0x0000000003291000-memory.dmp

                      memory/1372-109-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-166-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-157-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-108-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-107-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-61-0x0000000010000000-0x0000000010030000-memory.dmp

                      memory/1372-106-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-167-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-56-0x0000000001640000-0x0000000001680000-memory.dmp

                      memory/1372-102-0x0000000003220000-0x0000000003221000-memory.dmp

                      memory/1372-104-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/1372-93-0x0000000000400000-0x0000000000480000-memory.dmp

                      memory/3624-111-0x0000000000400000-0x0000000000478000-memory.dmp

                      memory/3624-116-0x0000000000400000-0x0000000000478000-memory.dmp

                      memory/3624-113-0x0000000000400000-0x0000000000478000-memory.dmp

                      memory/3692-146-0x0000000000400000-0x0000000000478000-memory.dmp

                      memory/3692-149-0x0000000000400000-0x0000000000478000-memory.dmp

                      memory/4328-31-0x0000000006570000-0x00000000068CB000-memory.dmp

                      memory/4328-41-0x0000000007F90000-0x0000000007FC6000-memory.dmp

                      memory/4328-53-0x00000000081D0000-0x00000000081D8000-memory.dmp

                      memory/4328-51-0x0000000008190000-0x00000000081A5000-memory.dmp

                      memory/4328-50-0x0000000008180000-0x0000000008190000-memory.dmp

                      memory/4328-49-0x0000000008150000-0x0000000008161000-memory.dmp

                      memory/4328-48-0x0000000008140000-0x000000000814A000-memory.dmp

                      memory/4328-47-0x0000000008050000-0x00000000080F3000-memory.dmp

                      memory/4328-46-0x0000000007F70000-0x0000000007F90000-memory.dmp

                      memory/4328-43-0x0000000070480000-0x00000000707DB000-memory.dmp

                      memory/4328-42-0x00000000702D0000-0x000000007031C000-memory.dmp

                      memory/4328-26-0x0000000005C50000-0x0000000005C72000-memory.dmp

                      memory/4328-39-0x0000000008EC0000-0x000000000947A000-memory.dmp

                      memory/4328-38-0x0000000007C60000-0x0000000007C82000-memory.dmp

                      memory/4328-37-0x0000000007CC0000-0x0000000007D56000-memory.dmp

                      memory/4328-36-0x0000000006FF0000-0x000000000700A000-memory.dmp

                      memory/4328-35-0x0000000008280000-0x00000000088FC000-memory.dmp

                      memory/4328-34-0x0000000006A60000-0x0000000006AAC000-memory.dmp

                      memory/4328-33-0x0000000006A30000-0x0000000006A4E000-memory.dmp

                      memory/4328-24-0x0000000003780000-0x00000000037B6000-memory.dmp

                      memory/4328-25-0x0000000005E40000-0x000000000648A000-memory.dmp

                      memory/4328-27-0x0000000006490000-0x00000000064F6000-memory.dmp

                      memory/4328-28-0x0000000006500000-0x0000000006566000-memory.dmp

                      memory/4328-52-0x00000000081E0000-0x00000000081FC000-memory.dmp

                      memory/4608-118-0x0000000000400000-0x0000000000424000-memory.dmp

                      memory/4608-114-0x0000000000400000-0x0000000000424000-memory.dmp

                      memory/4608-117-0x0000000000400000-0x0000000000424000-memory.dmp

                      memory/5304-148-0x0000000000400000-0x0000000000457000-memory.dmp

                      memory/5304-150-0x0000000000400000-0x0000000000457000-memory.dmp

                      memory/5428-152-0x0000000000400000-0x0000000000424000-memory.dmp

                      memory/5428-154-0x0000000000400000-0x0000000000424000-memory.dmp

                      memory/5980-115-0x0000000000400000-0x0000000000457000-memory.dmp

                      memory/5980-120-0x0000000000400000-0x0000000000457000-memory.dmp

                      memory/5980-112-0x0000000000400000-0x0000000000457000-memory.dmp

                      memory/6056-0-0x00007FF8C444F000-0x00007FF8C4450000-memory.dmp

                      memory/6056-13-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp

                      memory/6056-14-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp

                      memory/6056-11-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp

                      memory/6056-9-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp

                      memory/6056-8-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp

                      memory/6056-7-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp

                      memory/6056-6-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp

                      memory/6056-5-0x0000016B7DEA0000-0x0000016B7DEC2000-memory.dmp

                      memory/6056-2-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp

                      memory/6056-1-0x00007FF8C42C0000-0x00007FF8C4C64000-memory.dmp