Analysis
- max time kernel
148s - max time network
125s - 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 312KB
- Sample261014-fxpalsee95
- SHA256 bd76c8f680a3ff8a966ab880508671d591e785b22b48c0ba095fd17ae8cf34d7
- MD5 1fc7107c821954d5cb1fabea4d89cd07
- SHA1 57b2a864e6ccb901fd557bfb3b76d09e1f063eea
- SHA512 6c26a93df9aa4bb5a869ff88f613d5c908a6d8d360ccf8e0d4542dc7aedf176191fdcc57296f0c3d059831816b113b41b005a18aefda6441e8b09c6ca3abd237
- SSDEEP 6144:fnlEoWaZknVIaVaHl/c+gLzTwWlAdG+GhOYxfdUv2oSKlzw:/lEoWlnVIYIlTQzlCqi2oSKBw
- TLSH T197641277C3A11FD4CFD907F4586FDA10D0F0EBD285EC97416CEA219AAC86726362A607
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/5296-0-0x0000000000400000-0x00000000004E1000-memory.dmp upx behavioral2/memory/5296-62-0x0000000000400000-0x00000000004E1000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1188 5296 WerFault.exe 88 - 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-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Internet Explorer\DOMStorage\softonic.com\NumberOfSubdomains = "1" jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe Key created \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Internet Explorer\DOMStorage\softonic.com jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe Key created \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Internet Explorer\DOMStorage jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5296 jaffacakes118_not-a-virus.HEUR.WebToolbar.Win32.SoftonicDownloader.gen.exe 5296 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:5296 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5296 -s 31922⤵
- Program crash
PID:1188
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5296 -ip 52961⤵PID:4996