Analysis
- max time kernel
140s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
16/10/2024, 04:36
General
- Target 4b6be3c45f65783ad2eab1d5776abbef_JaffaCakes118.exe
- Size 95KB
- Sample241016-e8e1msxbrm
- SHA256 74b0aa165f99869dc9e618a642d9b77ff89f9c4692f51a8d3ac7681bdc4f09a5
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
-
C:\Users\Admin\AppData\Local\Temp\4b6be3c45f65783ad2eab1d5776abbef_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4b6be3c45f65783ad2eab1d5776abbef_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
\??\c:\users\admin\appdata\local\jmdwqmhnub"C:\Users\Admin\AppData\Local\Temp\4b6be3c45f65783ad2eab1d5776abbef_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\4b6be3c45f65783ad2eab1d5776abbef_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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 10642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3124 -ip 31241⤵
-
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 2560 -s 8842⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2560 -ip 25601⤵
-
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 3128 -s 9402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3128 -ip 31281⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
jmdwqmhnub
svchost.exe.txt
svchost.exe.txt
emler.cc3
memory/748-2-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/748-7-0x0000000000400000-0x000000000044E238-memory.dmp
memory/748-0-0x0000000000400000-0x000000000044E238-memory.dmp
memory/1276-9-0x0000000000400000-0x000000000044E238-memory.dmp
memory/1276-11-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/1276-16-0x0000000000400000-0x000000000044E238-memory.dmp
memory/2560-24-0x0000000020000000-0x0000000020027000-memory.dmp
memory/2560-21-0x00000000019F0000-0x00000000019F1000-memory.dmp
memory/3124-19-0x0000000020000000-0x0000000020027000-memory.dmp
memory/3124-17-0x00000000015D0000-0x00000000015D1000-memory.dmp
memory/3128-26-0x0000000001BE0000-0x0000000001BE1000-memory.dmp
memory/3128-29-0x0000000020000000-0x0000000020027000-memory.dmp