Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 03:49
Behavioral task
behavioral1
Sample
c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe
- Size 2.6MB
- Sample260419-edd5vscs2q
- SHA256 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82
- MD5 f6562946c2e1f5c49850270df5a66d78
- SHA1 7a8b8025d9e069e324d1020c8c7f2936cfee4f71
- SHA512 a59b5d73a6ab55c279b3b391fc569c4120697ee2bb088b14ab9a15de82d8c850a0241b340bed4f7534b32385ccb91c98f6f26c8bfb4455ed7a6635e0f03f9026
- SSDEEP 49152:kTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:kKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T142C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4796 52257aed - 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 11 114.114.114.114 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe Destination IP 12 223.5.5.5 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe Destination IP 1 114.114.114.114 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe Destination IP 2 223.5.5.5 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 52257aed File created C:\Windows\SysWOW64\52257aed c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 52257aed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 52257aed -
resource yara_rule behavioral2/memory/4160-0-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/files/0x001d00000002b2a0-2.dat upx behavioral2/memory/4796-4-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral2/memory/4160-15-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/4796-18-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral2/memory/4160-37-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/4796-39-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral2/memory/4796-47-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral2/memory/4160-58-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/4160-66-0x00000000006E0000-0x0000000000769000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\521bf8 52257aed File opened for modification C:\Windows\473880 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.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 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 52257aed - 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:" 52257aed Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 52257aed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 52257aed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 52257aed Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 52257aed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 52257aed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 52257aed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 52257aed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 52257aed - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4796 52257aed 4796 52257aed 4796 52257aed 4796 52257aed 4796 52257aed 4796 52257aed 4796 52257aed 4796 52257aed 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe Token: SeTcbPrivilege 4160 c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe Token: SeDebugPrivilege 4796 52257aed Token: SeTcbPrivilege 4796 52257aed
Processes
-
C:\Users\Admin\AppData\Local\Temp\c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.exe"C:\Users\Admin\AppData\Local\Temp\c47dde1fe89ac564d15d9de0520a1d978e5395f277195fe175270d8c2f22ca82.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:4160
-
C:\Windows\Syswow64\52257aedC:\Windows\Syswow64\52257aed1⤵
- 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:4796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\52257aed
- Size 2.6MB
- SHA256 b25ffe5e45428563b233bdec9cc38a0b7f0002cc7b75b95f035c4eaa05130bb4
- MD5 3dc0b1f8af429bcc336369ecf91edde2
- SHA1 511dcb50c5f717cd59e452950fb851fea2a7ba04
- SHA512 244339b4ef5b3701c3e52cdf6b760fedd2370e261f3a67371645776ae2a5ed6d8c63858d56bb5bf5b0677b4a90d0031fddeba8cf70944393cb0e40e8af5d85ea
- SSDEEP 49152:FTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:FKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1A8C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH