Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/04/2026, 20:25
Behavioral task
behavioral1
Sample
6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe
- Size 271KB
- Sample260429-y7c97sf14y
- SHA256 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b
- MD5 c6bf0a395cf68b3a972e614b0ccdf9fa
- SHA1 f0480d9e4f0694428c54ee41a430e8bc6aa04b4f
- SHA512 5fa25b923cd6f4996667f5de3bb0a0a5f64a15252cf22bde9b0695c61516bdd7711b52ecef7341ca7cbc38c98a4f3dd6880fe04b6fa9657d9d15199a1e583841
- SSDEEP 6144:Rl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:vqXUHkUXe39sOkx2LIa
- TLSH T15E44CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3960 9316e6 - 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 1 114.114.114.114 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe Destination IP 2 223.5.5.5 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe Destination IP 6 114.114.114.114 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe Destination IP 7 223.5.5.5 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.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 9316e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9316e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9316e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9316e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9316e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9316e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9316e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9316e6 File created C:\Windows\SysWOW64\9316e6 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9316e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9316e6 -
resource yara_rule behavioral2/memory/944-0-0x0000000000680000-0x0000000000709000-memory.dmp upx behavioral2/files/0x001e00000002ad6d-2.dat upx behavioral2/memory/3960-4-0x00000000006D0000-0x0000000000759000-memory.dmp upx behavioral2/memory/944-10-0x0000000000680000-0x0000000000709000-memory.dmp upx behavioral2/memory/3960-12-0x00000000006D0000-0x0000000000759000-memory.dmp upx behavioral2/memory/944-21-0x0000000000680000-0x0000000000709000-memory.dmp upx behavioral2/memory/3960-22-0x00000000006D0000-0x0000000000759000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43cbf0 9316e6 File opened for modification C:\Windows\102960 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.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 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9316e6 - 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\Cookies\CachePrefix = "Cookie:" 9316e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9316e6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9316e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9316e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9316e6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9316e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9316e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9316e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9316e6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3960 9316e6 3960 9316e6 3960 9316e6 3960 9316e6 3960 9316e6 3960 9316e6 3960 9316e6 3960 9316e6 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe Token: SeTcbPrivilege 944 6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe Token: SeDebugPrivilege 3960 9316e6 Token: SeTcbPrivilege 3960 9316e6
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.exe"C:\Users\Admin\AppData\Local\Temp\6ca4348b2930176132e659b96063d9b4cf821fb7b3d23187072497417ef53e8b.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:944
-
C:\Windows\Syswow64\9316e6C:\Windows\Syswow64\9316e61⤵
- 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:3960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9316e6
- Size 271KB
- SHA256 7d8f09894493affb34f28e6cdf07fb472a90467ae95d43b7031fe7087869ea0d
- MD5 c5ceaa71552530bd8ffb5eed3a8ccd9e
- SHA1 44861b78b32b96783f5c7fbac3a4f744a8da3c8a
- SHA512 02b777ad055ab7cef36bae563dc708bd34a7750f1e11122dedc11d6dd42d9bd68b10498df83a6fa94e5353c4f409fbfdb57eb983717479e4fcb8552c7ca83e21
- SSDEEP 6144:wl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:EqXUHkUXe39sOkx2LIa
- TLSH T1B444CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH