Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 3108 450cf96c - 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 54 114.114.114.114 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Destination IP 55 223.5.5.5 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Destination IP 5 114.114.114.114 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Destination IP 6 223.5.5.5 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 450cf96c File created C:\Windows\SysWOW64\450cf96c 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 450cf96c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 450cf96c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3535c8 450cf96c File opened for modification C:\Windows\193380 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 450cf96c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 450cf96c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 450cf96c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 450cf96c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 450cf96c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 450cf96c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 450cf96c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 450cf96c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 450cf96c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 450cf96c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3108 450cf96c 3108 450cf96c 3108 450cf96c 3108 450cf96c 3108 450cf96c 3108 450cf96c 3108 450cf96c 3108 450cf96c 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Token: SeTcbPrivilege 1472 3fb329fd77e35123da0d04f48a6ff835c81c407aaba63f61ad508746f6c582c0.exe Token: SeDebugPrivilege 3108 450cf96c Token: SeTcbPrivilege 3108 450cf96c
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:1472
-
C:\Windows\Syswow64\450cf96cC:\Windows\Syswow64\450cf96c1⤵
- 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:3108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\450cf96c
- Size 395KB
- SHA256 13e91c6be93a7d3890d0ba0d7016af7ecf9ebeac7f12bbcb1e3acbd30187aa62
- MD5 b86de1d152b04b01b11f78b4d36a2ddf
- SHA1 40d19803932624b7050f8edbbe4fc37961cfa800
- SHA512 5d7536eaf8da021698ad76951ffbbdf3cb06c293fc975168bc9f551735a431b66547495bbb772987b490049e01291f389bb9852ffec0c04894b21aecb4915674
- SSDEEP 12288:j3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:hVOL4/gPnKHOkx2LFE
- TLSH T156845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH