Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
16/10/2024, 16:38
General
- Target 4de2fc53d1165fc1d0ca2038b5e820ad_JaffaCakes118.exe
- Size 96KB
- Sample241016-t5g36azdkd
- SHA256 876b83542c090216d75cb2d664ccccfb1b098f2b29078e2bbad6006d9e5f175c
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\4de2fc53d1165fc1d0ca2038b5e820ad_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4de2fc53d1165fc1d0ca2038b5e820ad_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\gbvgfbfcyw"C:\Users\Admin\AppData\Local\Temp\4de2fc53d1165fc1d0ca2038b5e820ad_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\4de2fc53d1165fc1d0ca2038b5e820ad_jaffacakes118.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 4416 -s 7802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4416 -ip 44161⤵
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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 4284 -s 9202⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4284 -ip 42841⤵
-
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 2840 -s 8762⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2840 -ip 28401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
gbvgfbfcyw
svchost.exe.txt
svchost.exe.txt
mghdg.cc3
memory/640-8-0x0000000000400000-0x000000000044E438-memory.dmp
memory/640-12-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/640-17-0x0000000000400000-0x000000000044E438-memory.dmp
memory/2840-30-0x0000000020000000-0x0000000020027000-memory.dmp
memory/2840-27-0x0000000000E10000-0x0000000000E11000-memory.dmp
memory/4244-0-0x0000000000400000-0x000000000044E438-memory.dmp
memory/4244-2-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/4244-11-0x0000000000400000-0x000000000044E438-memory.dmp
memory/4284-25-0x0000000020000000-0x0000000020027000-memory.dmp
memory/4284-22-0x0000000001300000-0x0000000001301000-memory.dmp
memory/4416-20-0x0000000020000000-0x0000000020027000-memory.dmp
memory/4416-18-0x0000000000FF0000-0x0000000000FF1000-memory.dmp