Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 22:51
Behavioral task
behavioral1
Sample
3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe
- Size 560KB
- Sample260919-2ssm5acd39
- SHA256 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52
- MD5 6eb90154d774fa3af9e49f9bb844eda0
- SHA1 e7a78ca78c07d895badf83edcd11527e91b3c292
- SHA512 f43c9b0b61abbe08baa943e0188098b486a7410cde545d74e3033ade9881c0e4a5701ee5107a13cb0dc503d6aaf408b1ffeda5b437e4ca933ce0e0155bd036fb
- SSDEEP 6144:34ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:3rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T109C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4892 1bdeb7c8 - 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 40 114.114.114.114 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe Destination IP 43 223.5.5.5 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe Destination IP 3 114.114.114.114 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe Destination IP 4 223.5.5.5 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1bdeb7c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1bdeb7c8 File created C:\Windows\SysWOW64\1bdeb7c8 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe -
resource yara_rule behavioral1/memory/4432-0-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral1/files/0x0012000000023267-3.dat upx behavioral1/memory/4892-4-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral1/memory/4432-12-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral1/memory/4892-13-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral1/memory/4892-26-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\53c0b8 1bdeb7c8 File opened for modification C:\Windows\4be0a0 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.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 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1bdeb7c8 - 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" 1bdeb7c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1bdeb7c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1bdeb7c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1bdeb7c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1bdeb7c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1bdeb7c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1bdeb7c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1bdeb7c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1bdeb7c8 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4892 1bdeb7c8 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe Token: SeTcbPrivilege 4432 3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe Token: SeDebugPrivilege 4892 1bdeb7c8 Token: SeTcbPrivilege 4892 1bdeb7c8
Processes
-
C:\Users\Admin\AppData\Local\Temp\3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.exe"C:\Users\Admin\AppData\Local\Temp\3caf2419edd25003d24dbdb22dc5105d525741f1d03770e93792d796b0bb9a52.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:4432
-
C:\Windows\Syswow64\1bdeb7c8C:\Windows\Syswow64\1bdeb7c81⤵
- 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:4892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1bdeb7c8
- Size 560KB
- SHA256 f5327f7334d5e49b1f9ff68fc1a9c9264c79fc62fd1111c9f0295363244ad9b0
- MD5 2b334908c8266619b2825c91c61506e5
- SHA1 8d31e250c334c93ddbc0a2dbd200b4e547f60546
- SHA512 c402420bf61361cd75ad529bcb33f8ff6b682219ff20b738a178281f42ce52c2cfc8b57c59655b4613d883ca343587aaf3353c860cc9f5f84eda184d62b8ff5e
- SSDEEP 6144:Q4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:QrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T164C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH