Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 14:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe
- Size 395KB
- Sample260804-rvda4ssfnd
- SHA256 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952
- MD5 f8b18bb51231d3d76f371332e932a22d
- SHA1 b3f6f6fe749a4b98d025da77d9594dcdcfd519f6
- SHA512 c1b984c16bf4a2d6912fe0cf23ef2983f7ee12e446778ecfaaeccc18510a3260045d820bab46cdd53ddd55775ac836c1b529de310289d75c9471b38324302466
- SSDEEP 6144:lwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:ln9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T1B7846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2836 a620e7e9 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Destination IP 4 223.5.5.5 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Destination IP 25 114.114.114.114 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Destination IP 27 223.5.5.5 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a620e7e9 File created C:\Windows\SysWOW64\a620e7e9 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a620e7e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a620e7e9 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\308da8 a620e7e9 File opened for modification C:\Windows\268e18 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.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 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a620e7e9 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a620e7e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a620e7e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a620e7e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a620e7e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a620e7e9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a620e7e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a620e7e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a620e7e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a620e7e9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2836 a620e7e9 2836 a620e7e9 2836 a620e7e9 2836 a620e7e9 2836 a620e7e9 2836 a620e7e9 2836 a620e7e9 2836 a620e7e9 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Token: SeTcbPrivilege 2252 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Token: SeDebugPrivilege 2836 a620e7e9 Token: SeTcbPrivilege 2836 a620e7e9
Processes
-
C:\Users\Admin\AppData\Local\Temp\35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe"C:\Users\Admin\AppData\Local\Temp\35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.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:2252
-
C:\Windows\Syswow64\a620e7e9C:\Windows\Syswow64\a620e7e91⤵
- Executes dropped EXE
- 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:2836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a620e7e9
- Size 395KB
- SHA256 7855451f92268818a3e19d654b1c5aaf0574f11878fb3bf44c62212196051f45
- MD5 45be32ddd583260147be67c80175b079
- SHA1 7e46afbd21c4857b939920ae208374fcc2bd193d
- SHA512 a61bb2e0443ddb3689049ffcbf3226588fbf63db84ad767143ccb3363c77ec9d7ea0f93f4dad69fdb2c23c138660ca97346f1075a289b8f0b0d20ee7a7cb3535
- SSDEEP 6144:TwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:Tn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T149846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH