Analysis
- max time kernel
148s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/10/2026, 16:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Inject.lcno.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Inject.lcno.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Inject.lcno.exe
- Size 5.5MB
- Sample261018-vbqzmsgw4w
- SHA256 69a3e3dbd6cde6bee6786fa321eeeea6d59fe1b129424601d89078c753995cf2
- MD5 31e85802d4761442d4d0b5b586b02ec4
- SHA1 1122d1d138c0475d6ea1dd7713929255173b3457
- SHA512 3d4e24176bc557d54216f560246afd1565e048fb81efef02b7b7f53a7a93f643a733ee657069485b37c8e04ce704668205994f6c77a8e13d6e3e1d51a5343c25
- SSDEEP 98304:ugEbfd85Ewz8V3xug+XGxoWh03BhS5by45mWd0DrrGYaZ9HE7+UChrQdo:u9bO9QxurIoAyBw5G45WiYKEq5Udo
- TLSH T172463319F5E2C0BEC444153CB0D867B6856DAE717946F1E7B3203C84AEFC2A2EE25539
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation jaffacakes118_Trojan.Win32.Inject.lcno.exe - Executes dropped EXE 2 IoCs
pid Process 552 msisetup.exe 3892 msisetup.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 552 set thread context of 3892 552 msisetup.exe 88 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname msisetup.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain msisetup.exe - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Inject.lcno.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msisetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msisetup.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3892 msisetup.exe 3892 msisetup.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 552 msisetup.exe 3892 msisetup.exe 3892 msisetup.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 880 wrote to memory of 552 880 jaffacakes118_Trojan.Win32.Inject.lcno.exe 84 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 552 wrote to memory of 3892 552 msisetup.exe 88 PID 3892 wrote to memory of 2780 3892 msisetup.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.lcno.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.lcno.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe"3⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122884⤵PID:2780
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\msisetup.exe
- Size 15.7MB
- SHA256 9bd78d2177d9589d35f51f0ede48ef972220dd3e93d8ae0843a9ebef0558e5fc
- MD5 1ec4e40d9b683a69903f7426c273be53
- SHA1 ae16e51b941c33fed090e78810f8c8dc978ca324
- SHA512 a6e6fdbb9d90801eb0eec977e1363e4656053a9d0b1d7699535a75b1d0afc8e38cdcd9f34baaa9b091df87895797a6a1feee7c59842b8cb591f4c9c02ff9c819
- SSDEEP 196608:48ux+SxqvgYZXH/xjJYTRexUBxOe/TRexUBxOe/TRexUBxOe:nHYqvpXHJjuF5rF5rF5
- TLSH T1E4F6D063B6C8653FC45A1E39483B961C993FBA213A1A8C5B67F80D4C8F35540293EF5B
- MD5 SHA1 SHA512 SSDEEP TLSH