Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 05:15
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe
- Size 306KB
- Sample261014-fxrezaee97
- SHA256 5d7e5df09594eb49294533df626cf3dc1ad3010a3e06c1c08b65e9e295887256
- MD5 200be42ebccaa44990455b77a8b4b2bd
- SHA1 6247bce691a43e5ad73efed9bc6ec1212237da8a
- SHA512 724b5f1f7c8fd8255b5518856b4c631483e5fad0ac21eed852ff7698953a3cd51c092d3d42acc843b845ea1e3d76e04648ef7e1f25f8d2d1eb0332faeb1f3bb3
- SSDEEP 6144:OXriVsUVi+koXMdCHmc+YZoEhpFsm/rE0YIqfa26aWcoSdNS2:OXri54+koXMdCHmc+Y2Eh3sD0rKTjoS9
- TLSH T1A26412BFC3920BD9EFD295B01B6F7352D2E1E4FA1FC8A188584450BE7D05B229706A53
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1536-0-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1536-59-0x0000000000400000-0x00000000004D9000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3856 1536 WerFault.exe 87 - 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.WebToolbar.Win32.SoftonicDownloader.gen.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.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.WebToolbar.Win32.SoftonicDownloader.gen.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Internet Explorer\DOMStorage\softonic.com jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe Key created \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Internet Explorer\DOMStorage jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe Set value (int) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Internet Explorer\DOMStorage\softonic.com\NumberOfSubdomains = "1" jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1536 jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe 1536 jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.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:1536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 28162⤵
- Program crash
PID:3856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1536 -ip 15361⤵PID:904