Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
10/05/2026, 07:35
Behavioral task
behavioral1
Sample
996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe
- Size 560KB
- Sample260510-jetddsdy9p
- SHA256 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4
- MD5 681b15ab7eca861327740b3eb8870e03
- SHA1 bce41719c0a65753dc5db800c217964f3e2a2ce7
- SHA512 d8573aa147e407f1aa20f603dbc1fc9a05a3a5089cbf19a1817f762b131d1be60664196c1a6b94a8a4dbd62a28cdeaf6e65f0e18b1e45db598b3df0d3acbe18c
- SSDEEP 6144:hgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:hI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1B4C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1220 c008f410 - 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 2 223.5.5.5 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe Destination IP 10 114.114.114.114 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe Destination IP 11 223.5.5.5 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe Destination IP 1 114.114.114.114 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c008f410 File created C:\Windows\SysWOW64\c008f410 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c008f410 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c008f410 -
resource yara_rule behavioral2/memory/3360-0-0x00000000002D0000-0x000000000035C000-memory.dmp upx behavioral2/files/0x001d00000002b1d4-2.dat upx behavioral2/memory/1220-4-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/3360-18-0x00000000002D0000-0x000000000035C000-memory.dmp upx behavioral2/memory/1220-21-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/1220-39-0x0000000000470000-0x00000000004FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\14e308 c008f410 File opened for modification C:\Windows\398640 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.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 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c008f410 - 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 c008f410 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c008f410 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c008f410 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c008f410 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c008f410 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c008f410 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c008f410 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c008f410 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c008f410 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1220 c008f410 1220 c008f410 1220 c008f410 1220 c008f410 1220 c008f410 1220 c008f410 1220 c008f410 1220 c008f410 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe Token: SeTcbPrivilege 3360 996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe Token: SeDebugPrivilege 1220 c008f410 Token: SeTcbPrivilege 1220 c008f410
Processes
-
C:\Users\Admin\AppData\Local\Temp\996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.exe"C:\Users\Admin\AppData\Local\Temp\996670e0e40970367cc496747a5d316a5e3d811fb73b35971edad3a7d2c778a4.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:3360
-
C:\Windows\Syswow64\c008f410C:\Windows\Syswow64\c008f4101⤵
- 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:1220
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\c008f410
- Size 560KB
- SHA256 988cccfc6df1cdf8e0872e9d3b3d0b7f3bfddb3c537b4db0b44a82cfa043f2ba
- MD5 38aefd5013d07c2d0ebe5ed2ce2d4f68
- SHA1 fdacb539f5e18b9674e2486a46e01a07ab51c844
- SHA512 ca3d990a1d65efce33900b984149014cf8dab12d197e971f6a159942a456f0ead2d53e056d7a6f4235566abd061834312861d780d448447ff6abc4dd8eb78acd
- SSDEEP 6144:2gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:2I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1E2C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH