Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/08/2026, 08:55
Behavioral task
behavioral1
Sample
8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe
- Size 2.5MB
- Sample260819-kvgvzagp21
- SHA256 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d
- MD5 c3dcc2d6e998a160b6420c1afdcd2c06
- SHA1 f1ea5e2735fa3c0f7aa8c51f370f003e5ab1d8ef
- SHA512 ca4a2637ead5b4c1e0e932835c4e09a7469b6765562791d384cf40b2992777e52a587ca8694eff34024135eb8d6550141756d9f9d31f5ca160fc8581dcd77f3e
- SSDEEP 49152:yHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:ynKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1D3C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5248 566cc6d7 - 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 5 114.114.114.114 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Destination IP 6 223.5.5.5 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Destination IP 21 114.114.114.114 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Destination IP 22 223.5.5.5 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 566cc6d7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 566cc6d7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 566cc6d7 File created C:\Windows\SysWOW64\566cc6d7 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 566cc6d7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 566cc6d7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 566cc6d7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 566cc6d7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 566cc6d7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 566cc6d7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 566cc6d7 -
resource yara_rule behavioral1/memory/4728-0-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral1/memory/5248-3-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral1/files/0x00100000000231f3-2.dat upx behavioral1/memory/4728-10-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral1/memory/5248-11-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral1/memory/5248-19-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\59d900 566cc6d7 File opened for modification C:\Windows\50f1f0 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.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 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 566cc6d7 - 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\Content\CachePrefix 566cc6d7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 566cc6d7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 566cc6d7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 566cc6d7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 566cc6d7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 566cc6d7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 566cc6d7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 566cc6d7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 566cc6d7 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 566cc6d7 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 566cc6d7 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5248 566cc6d7 5248 566cc6d7 5248 566cc6d7 5248 566cc6d7 5248 566cc6d7 5248 566cc6d7 5248 566cc6d7 5248 566cc6d7 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Token: SeTcbPrivilege 4728 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Token: SeDebugPrivilege 5248 566cc6d7 Token: SeTcbPrivilege 5248 566cc6d7
Processes
-
C:\Users\Admin\AppData\Local\Temp\8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe"C:\Users\Admin\AppData\Local\Temp\8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.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:4728
-
C:\Windows\Syswow64\566cc6d7C:\Windows\Syswow64\566cc6d71⤵
- 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:5248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\566cc6d7
- Size 2.5MB
- SHA256 8b86b48ccd2b3615c3ce90e56e688fba6205f79f1b5c830aff71862edcc70ccc
- MD5 59b26284a47f933b28ecfeae3b2cf1ca
- SHA1 cfaea44c452b49ba1c1966c6a628ee8644954e61
- SHA512 8c6ec4291cfb2ca2846ecbeae3fb4b8e16c4e70e3cc6e99f6db7268bc36f11bb3fc96a9a9058e13d4ae9db2fbaa18f88a9ef482732d8e786a0da86f8b5bbca3e
- SSDEEP 49152:KHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:KnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1D6C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH