Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 17:15
General
- Target jaffacakes118_Trojan.Win32.Inject.wnme.exe
- Size 1.9MB
- Sample261018-vs3prssvbv
- SHA256 73c072cb5f41863f84b46040c2e1eb7efed83c5c7bf9b2537115a81df87aeed5
Malware Config
Signatures
- Family: Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- Executes dropped EXE 7 IoCs
- Loads dropped DLL 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 2 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Program crash 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.wnme.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.wnme.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\@AE423A.tmp.exe"C:\Users\Admin\AppData\Local\Temp\@AE423A.tmp.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 57727⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\wtmps.exe"C:\Users\Admin\AppData\Local\Temp\wtmps.exe"9⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mscaps.exe"C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe10⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.wnme.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.wnme.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 5004⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4548 -ip 45481⤵
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C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
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Downloads
5759.tmp
@AE423A.tmp.exe
Se4809.tmp
jaffacakes118_Trojan.Win32.Inject.wnme.exe
tmp4AB6.tmp
tmp4AD6.tmp
tmp4AE7.tmp
tmp4AF8.tmp
tmp4B08.tmp
tmp4B19.tmp
tmp4B1A.tmp
tmp4B3A.tmp
wtmps.exe
~TM449C.tmp
launch.exe
WdExt.exe
Admin0.bat
Admin1.bat
Admin1.bat
Admin2.bat
mydll.dll
mscaps.exe
memory/4548-23-0x0000000002190000-0x00000000021BA000-memory.dmp
memory/4548-28-0x0000000077058000-0x0000000077059000-memory.dmp
memory/4548-150-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4548-151-0x0000000002190000-0x00000000021BA000-memory.dmp
memory/4548-27-0x0000000077058000-0x0000000077059000-memory.dmp
memory/4548-26-0x0000000077058000-0x0000000077059000-memory.dmp
memory/4548-25-0x0000000077058000-0x0000000077059000-memory.dmp
memory/4560-19-0x0000000010000000-0x0000000010015000-memory.dmp