Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 00:52
Behavioral task
behavioral1
Sample
de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe
- Size 560KB
- Sample260908-a8khxaxtdy
- SHA256 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961
- MD5 390d7d4b9e9647e13ff5623aed3b2eb6
- SHA1 ba5231ccf3a9710d92228130675b63dd019d0d51
- SHA512 14dca7e5aa9eeb7210c511cef78bfd2f378cb647bd1e6afbea603c12aa57c075bed61f1006f9a5ed55c989ffa2d4e3f419fb878919268ccc09845e48be5afb0a
- SSDEEP 6144:E4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:ErNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T195C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5076 5961f8d2 - 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 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Destination IP 1 114.114.114.114 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Destination IP 4 223.5.5.5 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Destination IP 17 114.114.114.114 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5961f8d2 File created C:\Windows\SysWOW64\5961f8d2 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5961f8d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5961f8d2 -
resource yara_rule behavioral2/memory/4164-0-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/files/0x000a000000019caa-2.dat upx behavioral2/memory/5076-3-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/4164-10-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/5076-11-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/5076-34-0x00000000006F0000-0x000000000077C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\474a08 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe File opened for modification C:\Windows\56e728 5961f8d2 - 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 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5961f8d2 - 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:" 5961f8d2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5961f8d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5961f8d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5961f8d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5961f8d2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5961f8d2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5961f8d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5961f8d2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5961f8d2 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 5961f8d2 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 5961f8d2 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5076 5961f8d2 5076 5961f8d2 5076 5961f8d2 5076 5961f8d2 5076 5961f8d2 5076 5961f8d2 5076 5961f8d2 5076 5961f8d2 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Token: SeTcbPrivilege 4164 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Token: SeDebugPrivilege 5076 5961f8d2 Token: SeTcbPrivilege 5076 5961f8d2
Processes
-
C:\Users\Admin\AppData\Local\Temp\de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe"C:\Users\Admin\AppData\Local\Temp\de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.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:4164
-
C:\Windows\Syswow64\5961f8d2C:\Windows\Syswow64\5961f8d21⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5961f8d2
- Size 560KB
- SHA256 a8f1367cdc5efbde6f2d9aabb9caed8eebefa8167611eeb36633d1cf32fc5b0a
- MD5 0a86eb9c85b24052a8ead812808e2dc5
- SHA1 f76644c9db04625123ec1bd3a13a77cbe3dae962
- SHA512 71663d272cefe8dbf2c6d6c273ffe31451dd13bd5694fb680e4f2e3b9044d98e45a8a599fb89f51263fd02d29700a737818199c4bed71c2f06635434b7c4abfe
- SSDEEP 6144:t4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:trNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F9C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH