Analysis
- max time kernel
2s - max time network
5s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 21:40
Errors
General
- Target 2026-06-04_639cc38abe855f5ba5aec1ea944a70b3_amadey_elex_emotet_icedid_petya_remcos_smoke-loader_wannacry.exe
- Size 3.5MB
- Sample260604-1jdl6sfz21
- SHA256 b8917a4cf99d508e30b1a28e827ed28a0a16bd797d8e8b63953ce2e3808feaa3
Malware Config
Signatures
- Family: Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
- Family: PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
- Detect PurpleFox Rootkit 7 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 8 IoCs
- Custom signatureUPX dump on OEP (original entry point) 9 IoCs
- Drops file in Drivers directory 1 IoCs
- Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
- Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
- Executes dropped EXE 5 IoCs
- Loads dropped DLL 2 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Drops file in System32 directory 6 IoCs
- UPX packed file 9 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 9 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 7 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 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-04_639cc38abe855f5ba5aec1ea944a70b3_amadey_elex_emotet_icedid_petya_remcos_smoke-loader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_639cc38abe855f5ba5aec1ea944a70b3_amadey_elex_emotet_icedid_petya_remcos_smoke-loader_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_2026-06-04_639cc38abe855f5ba5aec1ea944a70b3_amadey_elex_emotet_icedid_petya_remcos_smoke-loader_wannacry.exeC:\Users\Admin\AppData\Local\Temp\HD_2026-06-04_639cc38abe855f5ba5aec1ea944a70b3_amadey_elex_emotet_icedid_petya_remcos_smoke-loader_wannacry.exe2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k "Remote Data"1⤵
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
HD_2026-06-04_639cc38abe855f5ba5aec1ea944a70b3_amadey_elex_emotet_icedid_petya_remcos_smoke-loader_wannacry.exe
HD_X.dat
HD_X.dat
N.exe
R.exe
240669406.txt
memory/2876-27-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2876-28-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2876-26-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3716-19-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3716-20-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3716-17-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4420-38-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4420-42-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4420-43-0x0000000010000000-0x00000000101B6000-memory.dmp