Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 19:43
Behavioral task
behavioral1
Sample
e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe
- Size 560KB
- Sample260925-yfqffsysct
- SHA256 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43
- MD5 a794c217423ac41a1bb830218711b9bb
- SHA1 b10b8a4df0c45fc26f2d2a26247a56ed0f8527e7
- SHA512 84bc2faff984a6707e1b23ea44b81d785d1afc23ac8f43fa6c58616a4e4f9fa9607c9843361f56cbcb52b62d104a3559b4a5a848dc724706ce02805a69d81683
- SSDEEP 6144:pWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:pkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T137C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1268 85afbb29 - Unexpected DNS network traffic destination 29 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 289 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 235 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 375 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 376 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 520 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 550 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 609 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 406 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 464 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 608 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 1 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 2 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 286 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 551 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 236 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 521 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 94 114.114.114.114 1268 85afbb29 Destination IP 149 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 182 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 373 114.114.114.114 1268 85afbb29 Destination IP 461 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 40 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 95 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 181 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 319 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 320 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 405 114.114.114.114 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 41 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Destination IP 150 223.5.5.5 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 85afbb29 File created C:\Windows\SysWOW64\85afbb29 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 85afbb29 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 85afbb29 -
resource yara_rule behavioral2/memory/1828-0-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/1268-3-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/files/0x000f00000001b2f6-2.dat upx behavioral2/memory/1828-18-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/1268-19-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/1268-44-0x0000000000FD0000-0x000000000105C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\15b568 85afbb29 File opened for modification C:\Windows\1f4bc8 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.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 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 85afbb29 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 85afbb29 - 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 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85afbb29 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 85afbb29 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 85afbb29 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 85afbb29 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 85afbb29 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 85afbb29 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 85afbb29 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 85afbb29 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 85afbb29 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 85afbb29 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1268 85afbb29 1268 85afbb29 1268 85afbb29 1268 85afbb29 1268 85afbb29 1268 85afbb29 1268 85afbb29 1268 85afbb29 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Token: SeTcbPrivilege 1828 e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe Token: SeDebugPrivilege 1268 85afbb29 Token: SeTcbPrivilege 1268 85afbb29
Processes
-
C:\Users\Admin\AppData\Local\Temp\e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.exe"C:\Users\Admin\AppData\Local\Temp\e19376e099e89fea6219ac2bea9dd72fa61e6a499ab8c51b7d8461bf67355c43.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:1828
-
C:\Windows\Syswow64\85afbb29C:\Windows\Syswow64\85afbb291⤵
- 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:1268
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\85afbb29
- Size 560KB
- SHA256 77f6046f45db21c54cba5bb418bf858645da5403894b5380c6d538c23d5020d4
- MD5 812d78fc6327ebd2334dc19899500e7d
- SHA1 b87622056d7fa77a519a6fd4372c3ebdd130769b
- SHA512 cdee06d16b47077ea11aafb903d884f55d265af1debacb8b6a1fc25d98726ebb8671bd7e2517a3158d98242f21bee217fb66780519fef0722e3cce4201b13c5f
- SSDEEP 6144:kWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:kkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1ACC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH