Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 21:49
Behavioral task
behavioral1
Sample
8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe
- Size 761KB
- Sample260728-1pt64sca42
- SHA256 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7
- MD5 b378ed2f89f448982f558fe47460b6d2
- SHA1 e9c2c2f8c188b9f71d2132b932bf77724d05563a
- SHA512 f7f7a98ce10d8188faaba871c52df0ae372238f780d6b203b30e3f87d39a82e20d6bc945368f420d7d8880951905fca9d72360a06597ca9d91e499571b8827f7
- SSDEEP 12288:lSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:EvO2xJKRw2kOkxSkW298B
- TLSH T11CF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1836 361bb90 - 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 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe Destination IP 2 223.5.5.5 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe Destination IP 23 114.114.114.114 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe Destination IP 24 223.5.5.5 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 361bb90 File created C:\Windows\SysWOW64\361bb90 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 361bb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 361bb90 -
resource yara_rule behavioral2/memory/5740-0-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral2/files/0x000d00000001c5a1-4.dat upx behavioral2/memory/1836-3-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/5740-18-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral2/memory/1836-19-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/1836-28-0x00000000005C0000-0x000000000064C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1f6ed8 361bb90 File opened for modification C:\Windows\624558 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.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 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 361bb90 - 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:" 361bb90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 361bb90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 361bb90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 361bb90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 361bb90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 361bb90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 361bb90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 361bb90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 361bb90 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1836 361bb90 1836 361bb90 1836 361bb90 1836 361bb90 1836 361bb90 1836 361bb90 1836 361bb90 1836 361bb90 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe Token: SeTcbPrivilege 5740 8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe Token: SeDebugPrivilege 1836 361bb90 Token: SeTcbPrivilege 1836 361bb90
Processes
-
C:\Users\Admin\AppData\Local\Temp\8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.exe"C:\Users\Admin\AppData\Local\Temp\8d35f69f7e8b9191d271cc29b408c924f59d5579f5352f7a274a3fe5b9b8f4d7.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:5740
-
C:\Windows\Syswow64\361bb90C:\Windows\Syswow64\361bb901⤵
- 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:1836
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\361bb90
- Size 761KB
- SHA256 2a20b9fea81e84b603172a01f8f44c58d8de8a8439712dea9d99ac71fb340011
- MD5 8f812ced35e459cb532654d320f1a810
- SHA1 942e200a4719c8e634591ac0fb6e7d00c262ee5a
- SHA512 bfbb7dfd9b7753e3ded084a821a83bd28b053cebd3084501fec8c5efff6afea5e1547159a31f4d8a7ad479d7bb25736b8d97ecdfab6162b9c871dde7e0f45b87
- SSDEEP 12288:/SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:KvO2xJKRw2kOkxSkW298B
- TLSH T177F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH