Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 4648 7a9963c8 - 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 342 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 493 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 205 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 241 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 339 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 400 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 431 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 67 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 242 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 401 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 492 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 3 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 4 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 68 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 133 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 303 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 432 223.5.5.5 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 132 114.114.114.114 4648 7a9963c8 Destination IP 204 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Destination IP 302 114.114.114.114 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\7a9963c8 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7a9963c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a9963c8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4f9350 7a9963c8 File opened for modification C:\Windows\de6d8 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 7a9963c8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 7a9963c8 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 7a9963c8 - 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:" 7a9963c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7a9963c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7a9963c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7a9963c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7a9963c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7a9963c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7a9963c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7a9963c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7a9963c8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4648 7a9963c8 4648 7a9963c8 4648 7a9963c8 4648 7a9963c8 4648 7a9963c8 4648 7a9963c8 4648 7a9963c8 4648 7a9963c8 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Token: SeTcbPrivilege 812 b964781f4c37e964777fe79e37cb5967ddd085c03f3261e97f45b22acbd6cf30.exe Token: SeDebugPrivilege 4648 7a9963c8 Token: SeTcbPrivilege 4648 7a9963c8
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:812
-
C:\Windows\Syswow64\7a9963c8C:\Windows\Syswow64\7a9963c81⤵
- 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:4648
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7a9963c8
- Size 679KB
- SHA256 7c4a8add5817a0ef13e28096be5203b246c91b9ab206a36e68e61fa08d6f10c3
- MD5 6a4342baa3c08fc858249c00c0f1e05d
- SHA1 0fd278e0cd7b1de2c35d2e4631251a3c21e12f08
- SHA512 bcf45e84b0d276313f82cd4dc7e1b94fa88ef1cd223701877aa330628e871ad891fcbf0b80b249d57208a3f6f4af270b940db3eff2575d1c9462c2e4f876b3d6
- SSDEEP 12288:BSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3K:IvO2xJKRI2FOkx2LFEvcUQPK
- TLSH T174E45A31E641C036D4A74576C6FA0BBFE964BD25131165CBA3C43A262FB36D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH