Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 07:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe
- Size 395KB
- Sample260808-jdfe5swte1
- SHA256 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0
- MD5 ef38a10f2c8209f85bbb82b8b754c702
- SHA1 fe9b234b55ce3dfa763ba8e1c7d6c549d2c1cab4
- SHA512 b45e78032ef90e673679bc6f70b1ae895ba08296279d8649b420a1be23e1f5250a7001f9c06a7f0f89e63cc483322e9a38ec0613e895cbc68cd010c6151580ed
- SSDEEP 12288:A3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:kVOL4/gPnKHOkx2LFE
- TLSH T143845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5840 83258380 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 18 223.5.5.5 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Destination IP 2 114.114.114.114 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Destination IP 5 223.5.5.5 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Destination IP 17 114.114.114.114 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 83258380 File created C:\Windows\SysWOW64\83258380 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 83258380 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 83258380 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\63fba0 83258380 File opened for modification C:\Windows\5ed8c8 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.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 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83258380 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 83258380 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 83258380 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 83258380 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 83258380 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 83258380 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 83258380 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 83258380 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 83258380 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 83258380 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5840 83258380 5840 83258380 5840 83258380 5840 83258380 5840 83258380 5840 83258380 5840 83258380 5840 83258380 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Token: SeTcbPrivilege 5540 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Token: SeDebugPrivilege 5840 83258380 Token: SeTcbPrivilege 5840 83258380
Processes
-
C:\Users\Admin\AppData\Local\Temp\3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe"C:\Users\Admin\AppData\Local\Temp\3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5540
-
C:\Windows\Syswow64\83258380C:\Windows\Syswow64\832583801⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\83258380
- Size 395KB
- SHA256 6c500555776bf2b37337b5a5751b202a1a9de02bb59f4a59baca06942cf238bb
- MD5 440674509153896bd9f19ab3759421e2
- SHA1 1e32cbe42af111e217109e3cb7f191284c36e877
- SHA512 75968e864dad89b14224421a1084a95492d34e540b8f7f657e520454b907a637025253c11e9e6ce80480ed5f2fc1e1ce500d852c95b584dca54b1e86dfef25ed
- SSDEEP 12288:/3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:dVOL4/gPnKHOkx2LFE
- TLSH T196845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH