Analysis
- max time kernel
150s - max time network
20s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
12/07/2026, 11:49
General
- Target 2026-07-12_b8e4f992a8021526906d60d1604380ad_bjlog_coinminer_elex_wannacry.exe
- Size 24.5MB
- Sample260712-ny2w4ahs3l
- SHA256 8b8a9e2f1b1c5c51f227958803c1140f3913c731380a3593bded56e4a309a635
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
- UPX 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\2026-07-12_b8e4f992a8021526906d60d1604380ad_bjlog_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-12_b8e4f992a8021526906d60d1604380ad_bjlog_coinminer_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
\??\c:\users\admin\appdata\local\gypbqeflnq"C:\Users\Admin\AppData\Local\Temp\2026-07-12_b8e4f992a8021526906d60d1604380ad_bjlog_coinminer_elex_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-07-12_b8e4f992a8021526906d60d1604380ad_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\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 2236 -s 9162⤵
- Program crash
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2236 -ip 22361⤵
-
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 1524 -s 10482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1524 -ip 15241⤵
-
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 5288 -s 8522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 5288 -ip 52881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
gypbqeflnq
svchost.exe.txt
svchost.exe.txt
ddoto.cc3
memory/1524-17-0x0000000000E40000-0x0000000000E41000-memory.dmp
memory/1524-20-0x0000000020000000-0x0000000020027000-memory.dmp
memory/2236-13-0x0000000001B70000-0x0000000001B71000-memory.dmp
memory/2236-15-0x0000000020000000-0x0000000020027000-memory.dmp
memory/2340-0-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2340-6-0x0000000000400000-0x0000000000436000-memory.dmp
memory/3024-12-0x0000000000400000-0x0000000000436000-memory.dmp
memory/3024-5-0x0000000000400000-0x0000000000436000-memory.dmp
memory/5288-22-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
memory/5288-25-0x0000000020000000-0x0000000020027000-memory.dmp