Analysis
- max time kernel
150s - 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
17/10/2026, 09:56
Behavioral task
behavioral1
Sample
9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe
- Size 766KB
- Sample261017-lyjpeaec49
- SHA256 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834
- MD5 58a927c4003fc237045cf8083365a31d
- SHA1 bfd2ba154b60b73109be94b882d439cb4a6d0880
- SHA512 9a74b72f29749b13523d069b08a107388ae50e5ec23173698403d694ee803dc4ce61d91a0c2c6d0a7503eff3085204fd5f6cfa170874e6e0dd1c10393fdaccf1
- SSDEEP 12288:+SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:9vO2xJKRw2kOkx2LFRvcUV
- TLSH T1B7F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4740 c9b1e3d4 - 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 2 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 89 114.114.114.114 4740 c9b1e3d4 Destination IP 231 114.114.114.114 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 319 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 133 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 177 114.114.114.114 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 178 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 232 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 373 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 36 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 289 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 318 114.114.114.114 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 372 114.114.114.114 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 1 114.114.114.114 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 35 114.114.114.114 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 91 223.5.5.5 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 131 114.114.114.114 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Destination IP 288 114.114.114.114 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\c9b1e3d4 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9b1e3d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9b1e3d4 -
resource yara_rule behavioral2/memory/3060-0-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/files/0x003b00000001166b-2.dat upx behavioral2/memory/4740-3-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/3060-20-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/memory/4740-21-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/4740-42-0x00000000002B0000-0x000000000033C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\346368 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe File opened for modification C:\Windows\512688 c9b1e3d4 - 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 c9b1e3d4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c9b1e3d4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.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 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c9b1e3d4 - 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 c9b1e3d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c9b1e3d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c9b1e3d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c9b1e3d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c9b1e3d4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c9b1e3d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c9b1e3d4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c9b1e3d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c9b1e3d4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4740 c9b1e3d4 4740 c9b1e3d4 4740 c9b1e3d4 4740 c9b1e3d4 4740 c9b1e3d4 4740 c9b1e3d4 4740 c9b1e3d4 4740 c9b1e3d4 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Token: SeTcbPrivilege 3060 9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe Token: SeDebugPrivilege 4740 c9b1e3d4 Token: SeTcbPrivilege 4740 c9b1e3d4
Processes
-
C:\Users\Admin\AppData\Local\Temp\9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.exe"C:\Users\Admin\AppData\Local\Temp\9b0bc8037792c25e17caf4b847b42f2275e8e1881018ea7577a7ce44200c3834.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:3060
-
C:\Windows\Syswow64\c9b1e3d4C:\Windows\Syswow64\c9b1e3d41⤵
- 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:4740
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c9b1e3d4
- Size 766KB
- SHA256 072354bcb0dd7625dfb8c55ed5b5451a4d68a18c8fcedbb8a85ddae0aecd02df
- MD5 cf9f93cb7faa36eb6486b738d4b85d1a
- SHA1 3801df3357a5b490ba306c263078a1940dbfbd95
- SHA512 2601453836f5966ee4aa41f7e2f132c82b97c2a3de5b990499a0c50b7aeb277e2ed94da8dd502a9e72969d36ff1380d6606ab15c9ffa6e211827eecec740a352
- SSDEEP 12288:SSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:5vO2xJKRw2kOkx2LFRvcUV
- TLSH T117F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH