Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 07:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe
- Size 419KB
- Sample260823-jnvb2svblc
- SHA256 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c
- MD5 d18bb83cd16192c66b183e01aadbf691
- SHA1 b9ac75753bcc96a2e2c9ec81de30ca732b29fee2
- SHA512 0242dc3d92c943ea2b189644adf1eb98e48db8d248de6edf12c57b03e76c0cb8b3e8664f35f51a2ba67e29595298c995b2378533ba1e49920b14d3042b004657
- SSDEEP 6144:+6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:+6D/WiA3YcyVDLjOkx2LIa
- TLSH T19C947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 108 b3188174 - 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 1 114.114.114.114 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe Destination IP 4 223.5.5.5 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe Destination IP 19 114.114.114.114 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe Destination IP 20 223.5.5.5 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b3188174 File created C:\Windows\SysWOW64\b3188174 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b3188174 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b3188174 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1d958 b3188174 File opened for modification C:\Windows\100650 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.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 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b3188174 - 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:" b3188174 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b3188174 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b3188174 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b3188174 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b3188174 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b3188174 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b3188174 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b3188174 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b3188174 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 108 b3188174 108 b3188174 108 b3188174 108 b3188174 108 b3188174 108 b3188174 108 b3188174 108 b3188174 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe Token: SeTcbPrivilege 936 38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe Token: SeDebugPrivilege 108 b3188174 Token: SeTcbPrivilege 108 b3188174
Processes
-
C:\Users\Admin\AppData\Local\Temp\38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.exe"C:\Users\Admin\AppData\Local\Temp\38886015ba49da75f8bbfa048925c01c73e5ab75e481c39cf7de365035f6168c.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:936
-
C:\Windows\Syswow64\b3188174C:\Windows\Syswow64\b31881741⤵
- 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:108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b3188174
- Size 419KB
- SHA256 c5998f477950323c4e12047fe7bce19de8d8aef81c375d747cb43be111ba6e4e
- MD5 770c14dfe53c541e4180b1467f890251
- SHA1 ed46a7478263eefa0250a7889d02e2b062ea29e4
- SHA512 fdfa6dfa65a9a1a6c660e5c546a9ddbc5e11bab997efd7fa140ee57ee6191acb7c3e83c7b8c1ff1423afbed03cd6257c2eba101c8dca2b2b6c857e8fe4951d1a
- SSDEEP 6144:A6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:A6D/WiA3YcyVDLjOkx2LIa
- TLSH T12A947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH