Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/10/2026, 19:07
Behavioral task
behavioral1
Sample
09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe
- Size 560KB
- Sample261009-xsswnsty2k
- SHA256 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16
- MD5 52a46d030addc35381831992dfbede83
- SHA1 c5a4c78974347ef416dac30693c97cd40f8200e9
- SHA512 cbad86619e7ac000fc60abec5dac4cdbee819adc2e75139ede2e4dd88751e786b7c7b8ed67083672d337005c1415bd942b9b758629ead764f288b7821fa95e3e
- SSDEEP 6144:H4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:HrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T197C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4192 43ebf6c8 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 39 114.114.114.114 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 93 114.114.114.114 4192 43ebf6c8 Destination IP 235 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 1 114.114.114.114 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 95 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 291 114.114.114.114 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 3 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 128 114.114.114.114 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 181 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 321 114.114.114.114 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 322 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 375 114.114.114.114 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 376 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 40 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 130 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 180 114.114.114.114 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 234 114.114.114.114 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Destination IP 292 223.5.5.5 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.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 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 43ebf6c8 File created C:\Windows\SysWOW64\43ebf6c8 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 43ebf6c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 43ebf6c8 -
resource yara_rule behavioral2/memory/6056-0-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/files/0x000700000001b2f4-2.dat upx behavioral2/memory/4192-3-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx behavioral2/memory/6056-18-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/memory/4192-19-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx behavioral2/memory/4192-40-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\47c4c0 43ebf6c8 File opened for modification C:\Windows\67ae50 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.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 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 43ebf6c8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 43ebf6c8 - 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 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43ebf6c8 - 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 43ebf6c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 43ebf6c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 43ebf6c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 43ebf6c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 43ebf6c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 43ebf6c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 43ebf6c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 43ebf6c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 43ebf6c8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4192 43ebf6c8 4192 43ebf6c8 4192 43ebf6c8 4192 43ebf6c8 4192 43ebf6c8 4192 43ebf6c8 4192 43ebf6c8 4192 43ebf6c8 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Token: SeTcbPrivilege 6056 09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe Token: SeDebugPrivilege 4192 43ebf6c8 Token: SeTcbPrivilege 4192 43ebf6c8
Processes
-
C:\Users\Admin\AppData\Local\Temp\09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.exe"C:\Users\Admin\AppData\Local\Temp\09540b849675f529f6a74fdc43ffc7b2c245c23088c003d370a16328664f6f16.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:6056
-
C:\Windows\Syswow64\43ebf6c8C:\Windows\Syswow64\43ebf6c81⤵
- 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:4192
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\43ebf6c8
- Size 560KB
- SHA256 c7584027e5b3bcfdc3b4fa481ed4154318b7346de7627cd54b09af3276a9d655
- MD5 77ada3375b46ca88f8e6feac21ebc763
- SHA1 4bde65de2500ac22c5489e103ab4a4b147eb60db
- SHA512 097f224ea2bd0bcc9a9761b509df1cf0881cf0cb49285473f7cdd5b7bdc48c19369c8abe40095d8fe3c108df445283ec3047dd1351500e3810ea927e2b26a4d7
- SSDEEP 6144:u4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:urNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1EEC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH