Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 2300 4c44f0a9 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 59 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 60 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 303 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 468 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 3 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 242 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 376 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 408 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 366 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 124 114.114.114.114 2300 4c44f0a9 Destination IP 194 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 195 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 304 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 407 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 125 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 243 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 365 114.114.114.114 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 377 223.5.5.5 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Destination IP 469 223.5.5.5 4020 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 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c44f0a9 File created C:\Windows\SysWOW64\4c44f0a9 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4c44f0a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4c44f0a9 -
resource yara_rule behavioral1/memory/4020-0-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral1/files/0x00070000000004e8-3.dat upx behavioral1/memory/2300-4-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/memory/4020-18-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral1/memory/2300-19-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/memory/2300-38-0x0000000000FD0000-0x000000000105C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\276078 4c44f0a9 File opened for modification C:\Windows\44d2e8 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\Hostname 4c44f0a9 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 4c44f0a9 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 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 4c44f0a9 - 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\History\CachePrefix = "Visited:" 4c44f0a9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4c44f0a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4c44f0a9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4c44f0a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4c44f0a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4c44f0a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4c44f0a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4c44f0a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4c44f0a9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2300 4c44f0a9 2300 4c44f0a9 2300 4c44f0a9 2300 4c44f0a9 2300 4c44f0a9 2300 4c44f0a9 2300 4c44f0a9 2300 4c44f0a9 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Token: SeTcbPrivilege 4020 52b446abd06f82af83c4ffbc51b87bd22a6022ec86400c0a7c7d1c26467dfbc7.exe Token: SeDebugPrivilege 2300 4c44f0a9 Token: SeTcbPrivilege 2300 4c44f0a9
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:4020
-
C:\Windows\Syswow64\4c44f0a9C:\Windows\Syswow64\4c44f0a91⤵
- 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:2300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4c44f0a9
- Size 2.5MB
- SHA256 0cbe8dc4b0a213fc6e7799b2eb7be8fa1d7364ac23798ffaf9771f421128332d
- MD5 472e9f7b878c8aa89055bffc1c4de2e6
- SHA1 ce5277b0f9bf14e2392c0b8e4c7b27565b5790f8
- SHA512 5485efd499521cf6f30086d35d0387716f45d1abcbb25ba003e5eedbfb460dfc245135a817adb6b89c564baa650ba2f8b4a3c67d0860e9014d9ec7f4dfa94952
- SSDEEP 49152:GHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:GnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1AFC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH