Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 15:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe
- Size 832KB
- Sample260819-s85sysxeph
- SHA256 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065
- MD5 0bf57879f784bedd0ba7eea35e9bb6a9
- SHA1 3198be91128b5c5c7aab235178bf4b2e459e6e28
- SHA512 02b6edde65899f2614ee74601caeb9d2d84c226932d4a2464b8d047d79886446cdadd994c9fea98cc13e9b8796fa5bc7fa437effc6a483f69603ee64842de619
- SSDEEP 12288:LSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:+vO2xJKRI2FOkx2LFEAcUY
- TLSH T107056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2400 4ff8bfe3 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe Destination IP 4 223.5.5.5 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe Destination IP 23 114.114.114.114 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe Destination IP 24 223.5.5.5 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe Destination IP 45 114.114.114.114 2400 4ff8bfe3 Destination IP 46 223.5.5.5 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.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 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4ff8bfe3 File created C:\Windows\SysWOW64\4ff8bfe3 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4ff8bfe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4ff8bfe3 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2916c0 4ff8bfe3 File opened for modification C:\Windows\666138 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.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 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4ff8bfe3 - 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\History\CachePrefix = "Visited:" 4ff8bfe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4ff8bfe3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4ff8bfe3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4ff8bfe3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4ff8bfe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4ff8bfe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4ff8bfe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4ff8bfe3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4ff8bfe3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2400 4ff8bfe3 2400 4ff8bfe3 2400 4ff8bfe3 2400 4ff8bfe3 2400 4ff8bfe3 2400 4ff8bfe3 2400 4ff8bfe3 2400 4ff8bfe3 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe Token: SeTcbPrivilege 5980 a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe Token: SeDebugPrivilege 2400 4ff8bfe3 Token: SeTcbPrivilege 2400 4ff8bfe3
Processes
-
C:\Users\Admin\AppData\Local\Temp\a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe"C:\Users\Admin\AppData\Local\Temp\a1894d5a49a47db103b62a3ce4e2875ea9584d4f04c34c3238cad4600f9c2065.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5980
-
C:\Windows\Syswow64\4ff8bfe3C:\Windows\Syswow64\4ff8bfe31⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4ff8bfe3
- Size 832KB
- SHA256 3aaa2181183257eb9e5040eeef161cb1379c263e57ab86e6327bbf557573984b
- MD5 0e37dde4a4d563c6cfd2d03e0c31710d
- SHA1 44b61feff25dadb720e9a70b776ab5bdcf10fb78
- SHA512 52afec7b821bf7981e016d9c15353aa134c085e796ec6bebda4781561cdab42fe328284bb4f920c86a77b76bab4de402bbc0b0fb96923781cdbc4246157defdb
- SSDEEP 12288:ASvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:bvO2xJKRI2FOkx2LFEAcUY
- TLSH T119056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH