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
25/09/2026, 19:41
Behavioral task
behavioral1
Sample
e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe
- Size 560KB
- Sample260925-yeebssws7p
- SHA256 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3
- MD5 0c2780741a94e73c917205ff4550fa65
- SHA1 9c512bc9ba575dbd3e2442ed09e9caec26281802
- SHA512 3677791ce15897029bd2ce7e993c64e5c1a4b41c06225ea5fb9c80996f511d13c4d5aaaf197f32726ebc49a8e69f69edac615fd5006f693fae58c3331f1cd459
- SSDEEP 6144:U4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:UrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1FEC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4292 da7c7a74 - 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 3 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 289 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 304 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 336 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 390 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 391 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 445 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 39 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 148 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 149 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 180 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 444 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 95 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 235 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 5 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 40 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 93 114.114.114.114 4292 da7c7a74 Destination IP 181 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 234 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 287 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 305 223.5.5.5 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Destination IP 334 114.114.114.114 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\da7c7a74 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 da7c7a74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 da7c7a74 -
resource yara_rule behavioral2/memory/4052-0-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral2/files/0x000a00000001b2c5-2.dat upx behavioral2/memory/4292-3-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4052-18-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral2/memory/4292-19-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4292-42-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\497b08 da7c7a74 File opened for modification C:\Windows\455f28 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.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 da7c7a74 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname da7c7a74 - 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 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da7c7a74 - 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 da7c7a74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" da7c7a74 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ da7c7a74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" da7c7a74 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing da7c7a74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" da7c7a74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" da7c7a74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" da7c7a74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" da7c7a74 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4292 da7c7a74 4292 da7c7a74 4292 da7c7a74 4292 da7c7a74 4292 da7c7a74 4292 da7c7a74 4292 da7c7a74 4292 da7c7a74 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Token: SeTcbPrivilege 4052 e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe Token: SeDebugPrivilege 4292 da7c7a74 Token: SeTcbPrivilege 4292 da7c7a74
Processes
-
C:\Users\Admin\AppData\Local\Temp\e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.exe"C:\Users\Admin\AppData\Local\Temp\e6d84555e55e36a75272e562a5e102ea69d6febd59cd811019058a138f020ce3.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:4052
-
C:\Windows\Syswow64\da7c7a74C:\Windows\Syswow64\da7c7a741⤵
- 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:4292
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\da7c7a74
- Size 560KB
- SHA256 36a180b4a66f6a7f709c708554d3c0ccf9b80fe677fb2547dbd25ccf5e4974fb
- MD5 a6e571aadfcbed5f178afb5bdbef46b3
- SHA1 750d7616622f6fc31752d50e437c6fa611eafd57
- SHA512 771d01cdf71bdf3fd65c335d18b26ca67d960de6eaff07c08d368cd08ccbb2c933b0e03b8c2fd9a1ea92beca3e251d30e30269d94290df2f53aa97d1b288f93f
- SSDEEP 6144:g4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:grNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T166C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH