Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 04:34
Behavioral task
behavioral1
Sample
1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe
- Size 1.2MB
- Sample261002-e65taavy7n
- SHA256 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12
- MD5 68a1fe0c99a0208407e42aa10b626290
- SHA1 5dbd26d4c10abdc17fefc65f487d51b385cc211a
- SHA512 646951b61ab04f1cd23deeebf7a08b7177199a459c1452b63c38408f64d7aac7d9c1f79ba619b13983cf134671448d60f2fbd170785672da6b5da38d61194efe
- SSDEEP 24576:jvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:jHHKe2WQXhuTtS0rQi
- TLSH T1DC559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1604 11411cd - 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 96 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 149 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 235 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 397 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 453 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 1 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 4 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 94 114.114.114.114 1604 11411cd Destination IP 182 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 312 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 343 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 344 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 398 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 40 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 41 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 181 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 287 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 289 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 311 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 452 114.114.114.114 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 150 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Destination IP 236 223.5.5.5 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 11411cd File created C:\Windows\SysWOW64\11411cd 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 11411cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 11411cd -
resource yara_rule behavioral2/memory/5564-0-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral2/files/0x000900000001af5f-2.dat upx behavioral2/memory/1604-3-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral2/memory/5564-18-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral2/memory/1604-19-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral2/memory/1604-42-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b7608 11411cd File opened for modification C:\Windows\5f41f8 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.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 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 11411cd Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 11411cd Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.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 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 11411cd - 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 11411cd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 11411cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 11411cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 11411cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 11411cd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 11411cd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 11411cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 11411cd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 11411cd - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1604 11411cd 1604 11411cd 1604 11411cd 1604 11411cd 1604 11411cd 1604 11411cd 1604 11411cd 1604 11411cd 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Token: SeTcbPrivilege 5564 1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe Token: SeDebugPrivilege 1604 11411cd Token: SeTcbPrivilege 1604 11411cd
Processes
-
C:\Users\Admin\AppData\Local\Temp\1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.exe"C:\Users\Admin\AppData\Local\Temp\1b9369110c530d1c1fa6b478dcd4b49962bc1b50e831379e4a47c1b4799ffc12.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:5564
-
C:\Windows\Syswow64\11411cdC:\Windows\Syswow64\11411cd1⤵
- 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:1604
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\11411cd
- Size 1.2MB
- SHA256 69fe1946b65eccaa6924660fd5d37db2760199ee9b12d57f3dfec6e58ce21109
- MD5 6657f8c0e5c674fd61c96fba43a7beb0
- SHA1 f136e457b304a96632dbf090977c6d85f3397fb3
- SHA512 f827f052eb5465c9386ca0e608671b1b7046a21d7e075323fc8477586c667b2b0d551b2d8049965314a19a1cf34c0ab075902785dd1a99abe9237867000810ac
- SSDEEP 24576:0vO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:0HHKe2WQXhuTtS0rQi
- TLSH T119559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH