Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/10/2026, 19:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe
- Size 20KB
- Sample261012-x49csses4t
- SHA256 fe34a702d17f7582120febbd41e65880a836bc3cc5fe64a2baf1f9f8a236bd47
- MD5 83c1180d33be4ea71465209b984db1ed
- SHA1 de600c5443921ed067531d8f829289e4e8089075
- SHA512 731e34f802dffea58db4784ff32d7f9f733f960490109c2713d8b901bc7acc052436fcc10d917834f3bdb969c8bbb8f43e52ba3a9db6165fcf01d7186cec0b65
- SSDEEP 384:4qY7rRpoyT3y5278NMCsjWqBA4sULcBGpwRmx0rBExeK6IxMKjMDF99ARdlrWXx:ZMjoj527ujG0UQBGgmkEgeMKjMDhANWX
- TLSH T11C9282A66EF3D2B7DEFB23B151CB6E4D53A5F40087681B0BCE7115112AA772AC01906F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3688 0203001c.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0203001c.exe = "C:\\Users\\Admin\\AppData\\Local\\0203001c.exe" jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\0203001c.exe = "C:\\Windows\\system32\\0203001c.exe" jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\0203001c.exe jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe - 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 jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Trojan-Downloader.Win32.Busky.gen.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_Trojan-Downloader.Win32.Busky.gen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0203001c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Busky.gen.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4944
-
C:\Users\Admin\AppData\Local\0203001c.exeC:\Users\Admin\AppData\Local\0203001c.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3688
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\0203001c.exe
- Size 20KB
- SHA256 fe34a702d17f7582120febbd41e65880a836bc3cc5fe64a2baf1f9f8a236bd47
- MD5 83c1180d33be4ea71465209b984db1ed
- SHA1 de600c5443921ed067531d8f829289e4e8089075
- SHA512 731e34f802dffea58db4784ff32d7f9f733f960490109c2713d8b901bc7acc052436fcc10d917834f3bdb969c8bbb8f43e52ba3a9db6165fcf01d7186cec0b65
- SSDEEP 384:4qY7rRpoyT3y5278NMCsjWqBA4sULcBGpwRmx0rBExeK6IxMKjMDF99ARdlrWXx:ZMjoj527ujG0UQBGgmkEgeMKjMDhANWX
- TLSH T11C9282A66EF3D2B7DEFB23B151CB6E4D53A5F40087681B0BCE7115112AA772AC01906F
- MD5 SHA1 SHA512 SSDEEP TLSH