Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 19:40
Behavioral task
behavioral1
Sample
0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe
- Size 560KB
- Sample260718-ydhmtset2s
- SHA256 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7
- MD5 a6526b71e5401535b6a51155308d2c91
- SHA1 4af726962f108532cce41a9c3673544c139d70be
- SHA512 7bfde3bc539e90235efc6e85d1490d7bc9b064ea5dcc9edc033149e6bd0d4930cda35837cb0a358997ee784a09cb4f135790e4046341d97e2bfcca3df93923ea
- SSDEEP 6144:5UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:5YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1D5C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4088 fe4082b7 - 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 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe Destination IP 2 223.5.5.5 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe Destination IP 20 114.114.114.114 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe Destination IP 21 223.5.5.5 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 fe4082b7 File created C:\Windows\SysWOW64\fe4082b7 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fe4082b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fe4082b7 -
resource yara_rule behavioral2/memory/4120-0-0x00000000006C0000-0x000000000074C000-memory.dmp upx behavioral2/memory/4088-3-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/4120-10-0x00000000006C0000-0x000000000074C000-memory.dmp upx behavioral2/memory/4088-11-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/4088-25-0x0000000000820000-0x00000000008AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\45fcf0 fe4082b7 File opened for modification C:\Windows\468930 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.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 fe4082b7 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fe4082b7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fe4082b7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fe4082b7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fe4082b7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fe4082b7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fe4082b7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fe4082b7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fe4082b7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fe4082b7 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4088 fe4082b7 4088 fe4082b7 4088 fe4082b7 4088 fe4082b7 4088 fe4082b7 4088 fe4082b7 4088 fe4082b7 4088 fe4082b7 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe Token: SeTcbPrivilege 4120 0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe Token: SeDebugPrivilege 4088 fe4082b7 Token: SeTcbPrivilege 4088 fe4082b7
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.exe"C:\Users\Admin\AppData\Local\Temp\0a4f4a55ac730ea843af347b2784c7a1c2d7ce91159b9c12bb2a9c10ff9670a7.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:4120
-
C:\Windows\Syswow64\fe4082b7C:\Windows\Syswow64\fe4082b71⤵
- 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:4088
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fe4082b7
- Size 560KB
- SHA256 364e50b3a84efa968bb3c143fe52c163d8fe15735b3abb7b2524991af12b229d
- MD5 933b833933d138608c369099aa351fa9
- SHA1 7fdacbb9293364c7d2bcfb52fc7d71b3a3cd7392
- SHA512 be9d696680ff12741ff5908627b2357d2edd39ff83043bcda80b18ac51f88d3b9c9641e2815a545b41fba91840b660f9ca85fe3001e59322f9f22df09705f0d1
- SSDEEP 6144:9UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:9YsVOdhElvkCgvDLe4usOkxHy
- TLSH T11AC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH