Analysis
- max time kernel
117s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
19/10/2024, 10:48
General
- Target f42e67c11ab293f35b0274b3df5e10e4b8231f5d43b9cc2a43b3ea7505ca4476N.exe
- Size 96KB
- Sample241019-mwkpcssbrf
- SHA256 f42e67c11ab293f35b0274b3df5e10e4b8231f5d43b9cc2a43b3ea7505ca4476
Malware Config
Signatures
- Gh0st RAT payload 5 IoCs
- Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- Drops file in System32 directory 6 IoCs
- 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 46 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f42e67c11ab293f35b0274b3df5e10e4b8231f5d43b9cc2a43b3ea7505ca4476N.exe"C:\Users\Admin\AppData\Local\Temp\f42e67c11ab293f35b0274b3df5e10e4b8231f5d43b9cc2a43b3ea7505ca4476N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
\??\c:\users\admin\appdata\local\gpywfdxsoe"C:\Users\Admin\AppData\Local\Temp\f42e67c11ab293f35b0274b3df5e10e4b8231f5d43b9cc2a43b3ea7505ca4476N.exe" a -sc:\users\admin\appdata\local\temp\f42e67c11ab293f35b0274b3df5e10e4b8231f5d43b9cc2a43b3ea7505ca4476n.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\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 536 -s 11002⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 536 -ip 5361⤵
-
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 208 -s 8882⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 208 -ip 2081⤵
-
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 416 -s 11002⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 416 -ip 4161⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
gpywfdxsoe
svchost.exe.txt
svchost.exe.txt
thhxg.cc3
memory/208-22-0x0000000001E00000-0x0000000001E01000-memory.dmp
memory/208-25-0x0000000020000000-0x0000000020027000-memory.dmp
memory/416-30-0x0000000020000000-0x0000000020027000-memory.dmp
memory/416-27-0x0000000001BF0000-0x0000000001BF1000-memory.dmp
memory/536-18-0x00000000019E0000-0x00000000019E1000-memory.dmp
memory/536-20-0x0000000020000000-0x0000000020027000-memory.dmp
memory/3716-17-0x0000000000400000-0x000000000044E340-memory.dmp
memory/3716-11-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/3716-12-0x0000000000400000-0x000000000044E340-memory.dmp
memory/4344-0-0x0000000000400000-0x000000000044E340-memory.dmp
memory/4344-8-0x0000000000400000-0x000000000044E340-memory.dmp
memory/4344-2-0x00000000001D0000-0x00000000001D1000-memory.dmp