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
11/10/2026, 04:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe
- Size 615KB
- Sample261011-e647rady5k
- SHA256 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91
- MD5 af995fe633074187ed2f17558b10b197
- SHA1 b907d40db3ec06cf4817ff40a3a32d7f766b7204
- SHA512 03f46d1b59a89bf1cf48fa9ccb18cb18f7a97cda1b828523bf2f950103e3c5e9e37cd6b9e35aecdfc6571eb8ad12a0a24215b579598aef5a0a95a8fa72747aeb
- SSDEEP 12288:DSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:2vO2xJKRI2FOkx2LFicUV
- TLSH T159D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1804 19c8c810 - 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 377 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 469 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 4 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 42 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 190 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 227 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 302 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 378 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 470 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 3 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 122 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 228 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 408 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 409 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 43 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 121 114.114.114.114 1804 19c8c810 Destination IP 194 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 301 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 343 114.114.114.114 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Destination IP 345 223.5.5.5 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 19c8c810 File created C:\Windows\SysWOW64\19c8c810 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 19c8c810 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 19c8c810 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ee298 19c8c810 File opened for modification C:\Windows\22db68 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.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 19c8c810 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 19c8c810 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.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 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 19c8c810 - 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 19c8c810 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 19c8c810 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 19c8c810 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 19c8c810 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 19c8c810 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 19c8c810 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 19c8c810 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 19c8c810 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 19c8c810 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1804 19c8c810 1804 19c8c810 1804 19c8c810 1804 19c8c810 1804 19c8c810 1804 19c8c810 1804 19c8c810 1804 19c8c810 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Token: SeTcbPrivilege 2036 4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe Token: SeDebugPrivilege 1804 19c8c810 Token: SeTcbPrivilege 1804 19c8c810
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.exe"C:\Users\Admin\AppData\Local\Temp\4a054a2e389c3c7b876127d4c04a955ceed53201d979e18d6facb57e1bd5ff91.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:2036
-
C:\Windows\Syswow64\19c8c810C:\Windows\Syswow64\19c8c8101⤵
- 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:1804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\19c8c810
- Size 615KB
- SHA256 7ac64dbfed963f33440a0264597520d6301d16752281f925fa57597b29141480
- MD5 b3d547d3f09937e3ef15d2df0d7ae7cb
- SHA1 43b3e442550c6ca39c31305dba51c1710f50cba0
- SHA512 1eefb0221571e64bc1e96bf101f0c3a705a76c23b4d088d4788f427c38c15d73138aea562df3525a4472e52221b9863bf39c8f8c749c9d59974f52a4e7010cd9
- SSDEEP 12288:fSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:qvO2xJKRI2FOkx2LFicUV
- TLSH T1D4D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH