Analysis
- max time kernel
150s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 03:31
General
- Target 2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe
- Size 24.9MB
- Sample260730-d253tack7v
- SHA256 d338d7c97f77a62f254893db884356ec7dd2460e20cedacaf6f1893c55447c37
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\2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\lsbymgtttk"C:\Users\Admin\AppData\Local\Temp\2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs1⤵
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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 4964 -s 10162⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4964 -ip 49641⤵
-
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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5684 -s 8882⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 5684 -ip 56841⤵
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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 5464 -s 10002⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 5464 -ip 54641⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
svchost.exe.txt
svchost.exe.txt
lgfds.cc3
lsbymgtttk
memory/4256-6-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4256-12-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4780-0-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4780-5-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4964-13-0x00000000008F0000-0x00000000008F1000-memory.dmp
memory/4964-15-0x0000000020000000-0x0000000020027000-memory.dmp
memory/5464-22-0x00000000027E0000-0x00000000027E1000-memory.dmp
memory/5464-25-0x0000000020000000-0x0000000020027000-memory.dmp
memory/5684-17-0x0000000000BE0000-0x0000000000BE1000-memory.dmp
memory/5684-20-0x0000000020000000-0x0000000020027000-memory.dmp