Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/10/2026, 21:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe
- Size 419KB
- Sample261013-1vq2mstyfv
- SHA256 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640
- MD5 ae2a414a954bd6e33984e262221782e7
- SHA1 dc433448dd4cc938d61c6e5063803032e830af3e
- SHA512 b976b639092ce453e702c095a73fdc931e260e07cd71f264296423a8ae5a5dfe3024b2071b2e7d55e48e892381ac1a712dce0a412a272c34a7254d55404d4124
- SSDEEP 6144:g6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:g6D/WiA3YcyVDLjOkx2LIa
- TLSH T15E947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3416 a227a600 - Unexpected DNS network traffic destination 22 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 386 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 144 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 177 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 285 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 329 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 1 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 89 114.114.114.114 3416 a227a600 Destination IP 91 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 299 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 442 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 36 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 230 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 300 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 330 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 387 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 443 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 2 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 35 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 145 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 176 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 231 223.5.5.5 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Destination IP 284 114.114.114.114 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a227a600 File created C:\Windows\SysWOW64\a227a600 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a227a600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a227a600 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a7bb0 a227a600 File opened for modification C:\Windows\4fd970 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a227a600 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a227a600 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.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 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a227a600 - 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 a227a600 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a227a600 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a227a600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a227a600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a227a600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a227a600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a227a600 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a227a600 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a227a600 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3416 a227a600 3416 a227a600 3416 a227a600 3416 a227a600 3416 a227a600 3416 a227a600 3416 a227a600 3416 a227a600 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Token: SeTcbPrivilege 4664 8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe Token: SeDebugPrivilege 3416 a227a600 Token: SeTcbPrivilege 3416 a227a600
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe"C:\Users\Admin\AppData\Local\Temp\8f3f564d8bd6d59660d6a7c2c125bab910374c95796c275df8071eb32156a640.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4664
-
C:\Windows\Syswow64\a227a600C:\Windows\Syswow64\a227a6001⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3416
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a227a600
- Size 419KB
- SHA256 5448052c2621d709ecfa69b05764a80adbf4a9e0981e99d683fed4c46ca2c2db
- MD5 6b06366623995e94b5d08e0ac21cc77b
- SHA1 caae35092abe7ec887aa9856e177e112ea7a7aec
- SHA512 8a69897d2a01420cc8f0f9f1be3ff7d8a825d139a260643b46929791fc4d20ccff59bcbb84d1fa425e93ce74e215cb2793cf510e89d57c416f7f2949dd79f632
- SSDEEP 6144:y6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:y6D/WiA3YcyVDLjOkx2LIa
- TLSH T112947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH