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, 05:16
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 312KB
- Sample261014-fx585af13w
- SHA256 3dab79e5322d83e26a6086372acc04e37add10b71ddc679de3cc8f1d6f1162cf
- MD5 af7a46d5b8c0ade14c2ced8dbb8fcbfb
- SHA1 4c382211a4a2783253e7d95bbef7efecc0150a00
- SHA512 fb348895b5f871aa866da64af1ec2aac4a51f06b1a187307637ec1750433b0b1b17d1a83ead9efd6b28b32b817bb59f828479d3fec9d866b44b789b2c363f84f
- SSDEEP 6144:XnlEoWaZknVIaVaHl/c+gLzTwWlAdG+GhOYxfdUv2oSKlVO:XlEoWlnVIYIlTQzlCqi2oSKzO
- TLSH T1F2641277C3A11FD4CFD907F1586FDA10D0F0EBD285EC97416CEA219AAC86726362A607
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4368-0-0x0000000000400000-0x00000000004E1000-memory.dmp upx behavioral2/memory/4368-59-0x0000000000400000-0x00000000004E1000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 5712 4368 WerFault.exe 86 - 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 Set value (int) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\DOMStorage\softonic.com\NumberOfSubdomains = "1" jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\DOMStorage\softonic.com jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\DOMStorage jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4368 jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe 4368 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:4368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 32082⤵
- Program crash
PID:5712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4368 -ip 43681⤵PID:5716