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
01/10/2026, 19:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe
- Size 2.6MB
- Sample261001-ykzvpasscs
- SHA256 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e
- MD5 4fdb0789ad83012945507ef932cd9d07
- SHA1 2916b8685718f9bc836af222c550739516520621
- SHA512 e9e75a268ba8bc5e6d377cf566c80b1242cc223c52724d04b5f577fcf88de09805c46a7e7d692eda98f3a58dad0e5489d1f5299dcb535046d0fa7a164cb14dbc
- SSDEEP 49152:wHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQd5QZuTtS0rQv:wnKl2qOb2lP8ssYoJxKkyWsM0rM
- TLSH T1ABD5BF21F761C036C4A7017189BA876FA678BD2507255AC7E3C43E6A5FB22D1BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5140 21a4dd70 - 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 95 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 234 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 351 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 404 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 405 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 281 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 1 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 180 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 181 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 318 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 319 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 464 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 465 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 235 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 284 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 2 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 39 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 40 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 148 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 149 223.5.5.5 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 350 114.114.114.114 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Destination IP 94 114.114.114.114 5140 21a4dd70 - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 21a4dd70 File created C:\Windows\SysWOW64\21a4dd70 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21a4dd70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21a4dd70 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\607d88 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe File opened for modification C:\Windows\57ffa8 21a4dd70 - 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 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 21a4dd70 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 21a4dd70 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.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 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 21a4dd70 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 21a4dd70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 21a4dd70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 21a4dd70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 21a4dd70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 21a4dd70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 21a4dd70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 21a4dd70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 21a4dd70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 21a4dd70 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5140 21a4dd70 5140 21a4dd70 5140 21a4dd70 5140 21a4dd70 5140 21a4dd70 5140 21a4dd70 5140 21a4dd70 5140 21a4dd70 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Token: SeTcbPrivilege 5636 0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe Token: SeDebugPrivilege 5140 21a4dd70 Token: SeTcbPrivilege 5140 21a4dd70
Processes
-
C:\Users\Admin\AppData\Local\Temp\0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.exe"C:\Users\Admin\AppData\Local\Temp\0caac6e441b35681386f9ea4242c5a5f44ec79ade378169469402af3b5d1b24e.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:5636
-
C:\Windows\Syswow64\21a4dd70C:\Windows\Syswow64\21a4dd701⤵
- 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:5140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\21a4dd70
- Size 2.6MB
- SHA256 961bb2179f9d3642817e2d232d6b3dc16e6a98aa9b91ae109d4dc1f1ec9901c1
- MD5 87023b5f6daa68c26cb88159c96aa2ad
- SHA1 2a73bb77c788ac5603e91da64439ded1a5990d59
- SHA512 d95e3d1b067119d897631d8c979d3ca51b396854233248e96705b190408b3e46337eb7c5d552bad347573ff50b113b1e07d6f6b1155ad3349a5221f4ded7561f
- SSDEEP 49152:IHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQd5QZuTtS0rQv:InKl2qOb2lP8ssYoJxKkyWsM0rM
- TLSH T1DCD5BF21F761C036C4A7017189BA876FA678BD2507255AC7E3C43E6A5FB22D1BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH