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
11/10/2026, 04:34
Behavioral task
behavioral1
Sample
52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe
- Size 2.5MB
- Sample261011-e65taae141
- SHA256 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7
- MD5 6765d20ed1c24a363d36d300a131afdd
- SHA1 64abc894103afe07d4fa809634d0b318f55826ef
- SHA512 ae0f874c196b7ea2d3a2ba594677434228fc04beab8204d1908a3a717b2be9cc7bbf96e700a54744b2bc2af2f9dc60cb8425bcf1b27412418e713273035fed68
- SSDEEP 49152:dHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:dnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1E8C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1624 4891dc4 - 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 93 114.114.114.114 1624 4891dc4 Destination IP 340 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 395 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 452 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 8 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 39 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 40 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 288 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 308 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 451 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 1 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 95 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 149 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 234 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 309 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 341 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 394 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 148 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 180 114.114.114.114 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 181 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 235 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 289 223.5.5.5 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.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 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4891dc4 File created C:\Windows\SysWOW64\4891dc4 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4891dc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4891dc4 -
resource yara_rule behavioral2/memory/4292-0-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral2/files/0x000700000001b85a-2.dat upx behavioral2/memory/1624-3-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral2/memory/4292-18-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral2/memory/1624-19-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral2/memory/1624-42-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1bcdb0 4891dc4 File opened for modification C:\Windows\497b08 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.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\Domain 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 4891dc4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 4891dc4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.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 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4891dc4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4891dc4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4891dc4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4891dc4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4891dc4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4891dc4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4891dc4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4891dc4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4891dc4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4891dc4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1624 4891dc4 1624 4891dc4 1624 4891dc4 1624 4891dc4 1624 4891dc4 1624 4891dc4 1624 4891dc4 1624 4891dc4 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Token: SeTcbPrivilege 4292 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Token: SeDebugPrivilege 1624 4891dc4 Token: SeTcbPrivilege 1624 4891dc4
Processes
-
C:\Users\Admin\AppData\Local\Temp\52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe"C:\Users\Admin\AppData\Local\Temp\52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.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:4292
-
C:\Windows\Syswow64\4891dc4C:\Windows\Syswow64\4891dc41⤵
- 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:1624
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4891dc4
- Size 2.5MB
- SHA256 da3b1ba6bf0dcaa526185ecf3c0421d2c47d02eae3ada09a252087de2d828093
- MD5 f7543c3a983b10344699ac9e69e0769b
- SHA1 1cc38c6652c70cebfdeaa00198789572fe947da5
- SHA512 0e5f957d577b4a6187468e75cc67f51f6d4fc13ea9ce5c84994aed9ed8544219c873d293be315f391c7ab55e47a186f915d6e14ce3e6aa85e82dc57a27315056
- SSDEEP 49152:THHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:TnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T136C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH