Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 15:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Virus.Win32.Induc.b.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Virus.Win32.Induc.b.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target jaffacakes118_Virus.Win32.Induc.b.exe
- Size 624KB
- Sample261018-tafxlsbf63
- SHA256 3574cc3ce238d49307aa8f447986fee0abe07d85678ce85dba4c9936359bf951
- MD5 1f7a35ff7686c08cca13e7246b311194
- SHA1 bad8cc3d65c9cfe341d8054b9e2888827642034c
- SHA512 d0d7444de22b0c5aa65d3d9488f1b0a5f7fb016fc1836739cea7b1f55f941657b7ba852bc7edf293208bcbcf9c11c322ee98916a8c264f0d0b446bad6e52f92b
- SSDEEP 12288:9uKkYYvncgVhfc8onbOTTQt8ORe1MzcWwHeItMZaK8tgfZi40uns:sKnYnFob7OOjzchMZIufZi40uns
- TLSH T1CBD423C89A765E50E470F3FD2CA26329D8E8661948170FF30E9F98B63C2417CAFB5548
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\FastUserSwitchingCompatibilityex.dll" jaffacakes118_Virus.Win32.Induc.b.exe - Deletes itself 1 TTPs 1 IoCs
pid Process 4772 svchost.exe - Loads dropped DLL 1 IoCs
pid Process 4772 svchost.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\FastUserSwitchingCompatibilityex.dll jaffacakes118_Virus.Win32.Induc.b.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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_Virus.Win32.Induc.b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Virus.Win32.Induc.b.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Virus.Win32.Induc.b.exe"1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1200
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility1⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4772
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs1⤵PID:3016
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\FastUserSwitchingCompatibilityex.dll
- Size 111KB
- SHA256 4cec4a97c56e110eff8f52fe382110f588dd8f3ba56a7a49bdd103d9494fa81e
- MD5 9eac4d06e125e041f6ffb1986cff8300
- SHA1 8c3a290ad9d779af17e32e55ff7328f08d3fca33
- SHA512 880ba252458db7554a30811e993bf5539cff43b2f206a893f011ca053a822557ea5b91a79198ffae4717ae7d2bfd40829e25bc238a6e95d14f93f805a084c24c
- SSDEEP 1536:qx1s6jhLqC1dmtwoo/9X/Mk4dOVd7fMxXZIEuURcQBMxf8fe24hLHzvhL0T37f7Z:q1/7kluUR/BMh8felhbjhO37f70BFej
- TLSH T184B33B10F606816ED5B200BD68BFA73AF62FAF75170558C3B3C4AE595AB40D1EB2124F
- MD5 SHA1 SHA512 SSDEEP TLSH