Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 20:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe
- Size 679KB
- Sample260929-yy4e2a1thv
- SHA256 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30
- MD5 4a831845861f94a154c58cfc57c18a48
- SHA1 9909e8a3aa92ba8967e1c1a4c27441834a8fbdea
- SHA512 96c94bc416da26ca8364f8dfe99cbe252ff0c9323d8ab82f7459853e88874c5e2dc16f9b21715bc86c19025c36208dd233c08649f36f0835a37f1a4df4aeba11
- SSDEEP 12288:USvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3K:nvO2xJKRI2FOkx2LFEvcUQPK
- TLSH T1A7E45A31E641C036D4A74576C6FA0BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4684 c79fa250 - 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 398 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 5 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 40 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 286 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 3 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 182 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 235 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 344 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 397 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 451 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 94 114.114.114.114 4684 c79fa250 Destination IP 150 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 181 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 311 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 312 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 452 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 41 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 96 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 149 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 236 223.5.5.5 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 283 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 343 114.114.114.114 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\c79fa250 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c79fa250 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c79fa250 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\503118 c79fa250 File opened for modification C:\Windows\1d1ac8 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.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\Hostname c79fa250 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c79fa250 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.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 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c79fa250 - 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\Cookies\CachePrefix = "Cookie:" c79fa250 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c79fa250 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c79fa250 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c79fa250 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c79fa250 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c79fa250 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c79fa250 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c79fa250 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c79fa250 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4684 c79fa250 4684 c79fa250 4684 c79fa250 4684 c79fa250 4684 c79fa250 4684 c79fa250 4684 c79fa250 4684 c79fa250 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Token: SeTcbPrivilege 1700 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Token: SeDebugPrivilege 4684 c79fa250 Token: SeTcbPrivilege 4684 c79fa250
Processes
-
C:\Users\Admin\AppData\Local\Temp\b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe"C:\Users\Admin\AppData\Local\Temp\b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.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:1700
-
C:\Windows\Syswow64\c79fa250C:\Windows\Syswow64\c79fa2501⤵
- 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:4684
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c79fa250
- Size 679KB
- SHA256 635a5711876d5c0a3e43542f17ee03c4721eb0924e7ca0081fa81fc0260ebef8
- MD5 4d13a19c01509a7493bcfb1dfc7bc9d2
- SHA1 ead204743dc766835ea60b1154b6cb540337d2f4
- SHA512 46e6a7811ed1a9d3db16de22314a65d1c92ea4a56baead271182907d2eb214d39b58ad9cc467ede0eaa5df14487c9c9ac6386c3de4c05c7ecdb445d0cc3e6aa9
- SSDEEP 12288:ASvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3K:bvO2xJKRI2FOkx2LFEvcUQPK
- TLSH T1EAE45A31E641C036D4A74576C6FA0BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH