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
07/08/2026, 01:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe
- Size 374KB
- Sample260807-blsfnsysb1
- SHA256 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668
- MD5 7a98f4bae70c17b8f7a07a246b6c67aa
- SHA1 c9ae8bd1bdb380f0e99fe707336d423297b02354
- SHA512 3a30ffa9a3692a9c1eea5cf0e7e47a2c3e034a67c4491dec56eb85f3602bbb517955d2b9b096c42095d1caa1dadc0fca53b734ff996d5dd34fc5e06561c99e90
- SSDEEP 6144:kcTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:kSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T1E2846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4620 7ade7d6c - 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 2 223.5.5.5 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe Destination IP 15 114.114.114.114 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe Destination IP 16 223.5.5.5 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe Destination IP 1 114.114.114.114 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7ade7d6c File created C:\Windows\SysWOW64\7ade7d6c b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 7ade7d6c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7ade7d6c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4f1898 7ade7d6c File opened for modification C:\Windows\1d9580 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.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 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ade7d6c - 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" 7ade7d6c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7ade7d6c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7ade7d6c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7ade7d6c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7ade7d6c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7ade7d6c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7ade7d6c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7ade7d6c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7ade7d6c - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 7ade7d6c Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 7ade7d6c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4620 7ade7d6c 4620 7ade7d6c 4620 7ade7d6c 4620 7ade7d6c 4620 7ade7d6c 4620 7ade7d6c 4620 7ade7d6c 4620 7ade7d6c 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe Token: SeTcbPrivilege 1728 b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe Token: SeDebugPrivilege 4620 7ade7d6c Token: SeTcbPrivilege 4620 7ade7d6c
Processes
-
C:\Users\Admin\AppData\Local\Temp\b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.exe"C:\Users\Admin\AppData\Local\Temp\b5298ba413ba7fa44961214ea0411ee9ac4d5c3e46352907e7cd39dbc966e668.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:1728
-
C:\Windows\Syswow64\7ade7d6cC:\Windows\Syswow64\7ade7d6c1⤵
- 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:4620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7ade7d6c
- Size 374KB
- SHA256 be44d889274b8f6cc4d24edd49488de0ecbf0514627e529f03da94a35746ea65
- MD5 cfc4fdb9970a2e70c5981f0bf89a47c8
- SHA1 effda740c43eb6e0a9edec40009e27e3d80d8b4d
- SHA512 7eb3761e71eac706a5f45faca642e89adfe75321ba5a8a5e3c2de87e15d76aa856760c47bfd9a5b768435f35e1443e3c907d7c0349c64ba01019675c92567efe
- SSDEEP 6144:icTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:iSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T1C8846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH