Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 1640 4d5ab4c3 - 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 17 223.5.5.5 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Destination IP 2 114.114.114.114 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Destination IP 5 223.5.5.5 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Destination IP 16 114.114.114.114 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4d5ab4c3 File created C:\Windows\SysWOW64\4d5ab4c3 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4d5ab4c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4d5ab4c3 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1c13d0 4d5ab4c3 File opened for modification C:\Windows\4703e8 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 4d5ab4c3 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4d5ab4c3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4d5ab4c3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4d5ab4c3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4d5ab4c3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4d5ab4c3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4d5ab4c3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4d5ab4c3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4d5ab4c3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4d5ab4c3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1640 4d5ab4c3 1640 4d5ab4c3 1640 4d5ab4c3 1640 4d5ab4c3 1640 4d5ab4c3 1640 4d5ab4c3 1640 4d5ab4c3 1640 4d5ab4c3 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Token: SeTcbPrivilege 4148 35559375a83b371dc62740fd0f19c14dcb6f653e5685a87491146f8f37ea7952.exe Token: SeDebugPrivilege 1640 4d5ab4c3 Token: SeTcbPrivilege 1640 4d5ab4c3
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:4148
-
C:\Windows\Syswow64\4d5ab4c3C:\Windows\Syswow64\4d5ab4c31⤵
- 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:1640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4d5ab4c3
- Size 395KB
- SHA256 061acc9e629fde2aaf76a146d55d78d4f2a54381f0d2ed07abb4b36e0308a245
- MD5 fd3a9afa4db71bf21a84378e773ee551
- SHA1 6c5f75ba783f9d2c26004fa607180b1e76a6212a
- SHA512 55c9d1235bd0e95ca894415d83d5b3f167c8e58d43dde40c5d35e0829352e113dbcbf5e45e46493f54a717df4c85c1b2f645465a69c8594a9de1a8474065aec8
- SSDEEP 6144:MwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:Mn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T16E846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH