Analysis
- max time kernel
150s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 13:32
General
- Target 2026-07-02_2699f6d43622eb15c1b84d6348189f92_bjlog_coinminer_elex_wannacry.exe
- Size 24.9MB
- Sample260702-qs46dafs8s
- SHA256 6472e2a91c8f4d1e7e2645c3258a3f3b51e39d28d44fdf96235a2a6ed6af6cdb
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.
- Gh0st RAT payload 5 IoCs
- Custom signatureUPX dump on OEP (original entry point) 5 IoCs
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- Drops file in System32 directory 6 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 3 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 40 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_2699f6d43622eb15c1b84d6348189f92_bjlog_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_2699f6d43622eb15c1b84d6348189f92_bjlog_coinminer_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
\??\c:\users\admin\appdata\local\ktoysvkjnl"C:\Users\Admin\AppData\Local\Temp\2026-07-02_2699f6d43622eb15c1b84d6348189f92_bjlog_coinminer_elex_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-07-02_2699f6d43622eb15c1b84d6348189f92_bjlog_coinminer_elex_wannacry.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs1⤵
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 10322⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2952 -ip 29521⤵
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 9162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4212 -ip 42121⤵
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 9762⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3112 -ip 31121⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
ktoysvkjnl
svchost.exe.txt
svchost.exe.txt
pjfnv.cc3
memory/984-5-0x0000000000400000-0x0000000000436000-memory.dmp
memory/984-12-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2952-13-0x00000000019B0000-0x00000000019B1000-memory.dmp
memory/2952-15-0x0000000020000000-0x0000000020027000-memory.dmp
memory/3112-22-0x00000000013B0000-0x00000000013B1000-memory.dmp
memory/3112-25-0x0000000020000000-0x0000000020027000-memory.dmp
memory/4212-17-0x0000000002220000-0x0000000002221000-memory.dmp
memory/4212-20-0x0000000020000000-0x0000000020027000-memory.dmp
memory/5916-0-0x0000000000400000-0x0000000000436000-memory.dmp
memory/5916-7-0x0000000000400000-0x0000000000436000-memory.dmp