Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/09/2026, 19:39
Behavioral task
behavioral1
Sample
e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe
- Size 560KB
- Sample260928-yc91pas1fx
- SHA256 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3
- MD5 d3576a5ee3902934f184288b761e74fd
- SHA1 0d9881b5a5ecf4c08ea54bcf3cf1678ac9b0c113
- SHA512 15eebedcee7b8a1c06fb8fb2b4716acad9f1a5d7c21debc62769fe5c66b29f52a619bd847573429853e7d92f7ecee8d9c5c2512161440b324c8a63d4cc143d5e
- SSDEEP 12288:K3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:qVOL4/gPXKCOkx2LFR
- TLSH T10FC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4300 452af743 - 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 5 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 40 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 95 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 180 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 274 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 351 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 404 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 235 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 272 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 350 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 39 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 181 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 234 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 318 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 3 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 93 114.114.114.114 4300 452af743 Destination IP 148 114.114.114.114 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 149 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 319 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Destination IP 405 223.5.5.5 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 452af743 File created C:\Windows\SysWOW64\452af743 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 452af743 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 452af743 -
resource yara_rule behavioral2/memory/4960-0-0x0000000000550000-0x00000000005DC000-memory.dmp upx behavioral2/files/0x000600000001b85a-2.dat upx behavioral2/memory/4300-3-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/4960-18-0x0000000000550000-0x00000000005DC000-memory.dmp upx behavioral2/memory/4300-19-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/4300-42-0x00000000006F0000-0x000000000077C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54eac0 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe File opened for modification C:\Windows\499e18 452af743 - 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 452af743 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 452af743 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.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 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 452af743 - 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 452af743 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 452af743 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 452af743 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 452af743 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 452af743 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 452af743 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 452af743 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 452af743 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 452af743 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4300 452af743 4300 452af743 4300 452af743 4300 452af743 4300 452af743 4300 452af743 4300 452af743 4300 452af743 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Token: SeTcbPrivilege 4960 e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe Token: SeDebugPrivilege 4300 452af743 Token: SeTcbPrivilege 4300 452af743
Processes
-
C:\Users\Admin\AppData\Local\Temp\e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.exe"C:\Users\Admin\AppData\Local\Temp\e9d77cfded6696e202621bb8e0308199a06ef9e9c1052419124909f3f72c3bf3.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:4960
-
C:\Windows\Syswow64\452af743C:\Windows\Syswow64\452af7431⤵
- 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:4300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\452af743
- Size 560KB
- SHA256 4015ca0075252c0eb5a2dd7a0eb44229b14f4018a08b247be178934da22ab8bf
- MD5 eaf71ad08930524d44bdea94d23fe0b3
- SHA1 75b901e09228ff9ee668e4f6c5a95c62e845914c
- SHA512 1f29410e97c327e3f77ea0e0f934f697cdcceb2dc8bf1fd7aabe77cd49a55c64e28ffb4ddfc98558574f2efac162602173df625c93020fa592d90763a8e69bc0
- SSDEEP 12288:D3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:BVOL4/gPXKCOkx2LFR
- TLSH T1A6C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH