Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/10/2026, 17:30
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe
- Size 1.9MB
- Sample261009-v3mfjadb46
- SHA256 8054592887ba0779909f83ff9d043ecce88ab9a7989ca398bc829f71b8910df2
- MD5 2851cc1a093821707dd29b9f5437bc0d
- SHA1 29abfbdc323dfa0694fc4f7002377b653841a169
- SHA512 17dbfec3061f1df01a4fdd2faa44c159ac205166b6863ab741292e511fa1a870c030bcf50b5844ec3b2a55959a4cb1c0087fb94690643bc6ceef2a1eda770aa3
- SSDEEP 49152:gkwkn9IMHeaWDx35RWegxstzkzb9jPaPCS:bdnVcxJRWegxOknEPC
- TLSH T1FA95F10363ED83A1C7725173BA66BB42AEBB7C2506A1F59B2FD5093CFD20121521E673
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oE3AfuStPC.eu.url jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 252 set thread context of 4716 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 93 - 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 RegAsm.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain RegAsm.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-Dropper.Win32.Autit.tu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4716 RegAsm.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2424 wrote to memory of 5788 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 91 PID 2424 wrote to memory of 252 2424 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 92 PID 252 wrote to memory of 4716 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 93 PID 252 wrote to memory of 4716 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 93 PID 252 wrote to memory of 4716 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 93 PID 252 wrote to memory of 4716 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 93 PID 252 wrote to memory of 4716 252 jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe"1⤵
- Creates a file in the Startup directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵PID:5788
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Autit.tu.exe2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:252 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4716
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