Analysis
- max time kernel
149s - max time network
139s - 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, 18:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe
- Size 547KB
- Sample261012-xch2jav13q
- SHA256 830cdc984952623308c6d4dc3d80e375c239ffba20002a8e8d9c713072f49f07
- MD5 6698ccf2eb92d52142840c6c90eff9fb
- SHA1 9429cb5d425e419ecd833c10dc72a6c0b5670dbf
- SHA512 2a4e2cf8c325f7a95091dfe62e2c2757df9efdfa035039c550f341f28b994fa070e45d95f0906aaf47b07ed9b69ea8181800b0ab607038c4bb45303daf210502
- SSDEEP 12288:9VjFbHu1F582816a2oyuuNC62uzEVf9JAWpNT7gdfN:puR82812NTEVf9JAINW1
- TLSH T1E4C48D276155E1B6E1724CF2AADFA37240746F3054249513EBB82F3EAB726E1DC2131B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe Set value (str) \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe Key created \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Software\Microsoft\Internet Explorer\IESettingSync jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe Set value (int) \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4552 jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe 4552 jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.Downloader.Win32.DownloaderGuide.gen.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DLG\initWindow\css\style.css
- Size 1KB
- SHA256 491accafcf5a3997fd2b8b6d3a91153773db8ca0df10b248a19ee51516c403a8
- MD5 bf4625507c1d35caabdb3e9d9ba584a0
- SHA1 a66e8e8db0043d182a45ce9546592ee0e1304781
- SHA512 9a7d8a90f51ee8175af8d90e4e177cebd8267fa5f818f724f2aef99dbf280c048d2d1dd6970e77a59063bf121337d39a944c83aba53a9ea267d7557e7d7a0e13
- TLSH T14A317D45E7572406B2B72A6977710656EA3154735706006A3EE1A270CF740FC1B726DD
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\DLG\initWindow\noconnection.html
- Size 2KB
- SHA256 b4508b7dcc08b2b93cd64bee68bd5174fe48f48280e59f9a81d4861c3ef0431d
- MD5 a0ee32dc4ffc79fdef2dc0467da538c5
- SHA1 15d78592ac2c313a52d3c22783aae9bb4c787182
- SHA512 e7c02d6211878466d1fb77d2d96a79615f3e85cc9579fb6f54001639902eaa106d734a9c7ef07278c5014e7dc8d28d7b2ee28f677f362d80dfd3d26e59a976e8
- TLSH T13D513359358F2172C13B133B4ABA920CEE2180271242D684F9ACA0B51FFD559C5F3FC4
- MD5 SHA1 SHA512 TLSH