Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 19:40
Behavioral task
behavioral1
Sample
0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe
- Size 2.5MB
- Sample260718-ydhmtset2x
- SHA256 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328
- MD5 7696cdb691af80c97093937606d3741a
- SHA1 d1874e607358b9b0649b61e63d220cb6455f5b8a
- SHA512 2b6ad9cf1d44a898038d82cea51615b72d83a19fa82fda9db57718a9da9995b8e0c3875de664db39c5e35057474c6cd0cd7af1f437dfcee14e9d6f996fe76f8d
- SSDEEP 49152:FHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:FnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1E3C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4548 8143fed8 - 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 2 114.114.114.114 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe Destination IP 5 223.5.5.5 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe Destination IP 17 114.114.114.114 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe Destination IP 18 223.5.5.5 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8143fed8 File created C:\Windows\SysWOW64\8143fed8 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8143fed8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8143fed8 -
resource yara_rule behavioral2/memory/1988-0-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral2/memory/4548-3-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/files/0x000a000000019cb5-4.dat upx behavioral2/memory/1988-16-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral2/memory/4548-17-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/4548-32-0x0000000000820000-0x00000000008AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ddd08 8143fed8 File opened for modification C:\Windows\220908 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.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 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8143fed8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8143fed8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8143fed8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8143fed8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8143fed8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8143fed8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8143fed8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8143fed8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8143fed8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8143fed8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4548 8143fed8 4548 8143fed8 4548 8143fed8 4548 8143fed8 4548 8143fed8 4548 8143fed8 4548 8143fed8 4548 8143fed8 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe Token: SeTcbPrivilege 1988 0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe Token: SeDebugPrivilege 4548 8143fed8 Token: SeTcbPrivilege 4548 8143fed8
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.exe"C:\Users\Admin\AppData\Local\Temp\0ec51408f0caf82a9246c4f168783ee2cc2036182c8500d03a98e8b22afbc328.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:1988
-
C:\Windows\Syswow64\8143fed8C:\Windows\Syswow64\8143fed81⤵
- 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:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8143fed8
- Size 2.5MB
- SHA256 c9ba83ab4fd6ac8418718309c61a40fa9ad961e85f43d18dacb65b3993d7cf8a
- MD5 46cf1c1eece4055f5a53d0f14c67fb48
- SHA1 3624c2b30a9a46665b8189a3c1c12de016a75dc2
- SHA512 5e6857c54d6b036cfa33e0b04fdb78d417e1b3fdb007645201005c71052aeec90fd3a8207efe981dd2b47317c01d73eac0c13f03dce462a0c179f9f4858e3e69
- SSDEEP 49152:THHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:TnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1EDC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH