Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 03:52
Behavioral task
behavioral1
Sample
ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe
- Size 271KB
- Sample260528-ee672aez7n
- SHA256 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528
- MD5 06825139aa8baa1ca90ce04faba08f33
- SHA1 b51d7afb30d8858940588891f102b9ee8ddb6b30
- SHA512 2508dc39700c03ad0f4add796f30f158458301020b06a6725302d893157cf1d1b0a8bf2081292bc7ce957b0289a749423da322fff6bc15b14caeb40df096496e
- SSDEEP 6144:al51orRJXlDixHkUXe3tE0cEOkCybEaQRXr9HNdvOa:CqXUHkUXe3XOkx2LIa
- TLSH T1F344BF5BF2744076C49AD678C9935A9AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1504 6dc3f56e - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 11 223.5.5.5 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe Destination IP 63 114.114.114.114 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe Destination IP 64 223.5.5.5 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe Destination IP 1 114.114.114.114 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe Destination IP 2 223.5.5.5 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe Destination IP 10 114.114.114.114 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.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\Content.IE5 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6dc3f56e File created C:\Windows\SysWOW64\6dc3f56e ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6dc3f56e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 6dc3f56e -
resource yara_rule behavioral2/memory/1704-0-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/1504-4-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/files/0x002a00000002b306-3.dat upx behavioral2/memory/1704-15-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/1504-17-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/memory/1704-26-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/1504-27-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/memory/1704-36-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/1504-43-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/memory/1704-53-0x0000000000FD0000-0x0000000001059000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\19bfc0 6dc3f56e File opened for modification C:\Windows\1d2c50 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.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 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6dc3f56e - 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 6dc3f56e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6dc3f56e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6dc3f56e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6dc3f56e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6dc3f56e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6dc3f56e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6dc3f56e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6dc3f56e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6dc3f56e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1504 6dc3f56e 1504 6dc3f56e 1504 6dc3f56e 1504 6dc3f56e 1504 6dc3f56e 1504 6dc3f56e 1504 6dc3f56e 1504 6dc3f56e 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe Token: SeTcbPrivilege 1704 ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe Token: SeDebugPrivilege 1504 6dc3f56e Token: SeTcbPrivilege 1504 6dc3f56e
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.exe"C:\Users\Admin\AppData\Local\Temp\ce7954d821de5ba15f7ca68844e6cd940c2567fe20283c466c4c41525ff83528.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:1704
-
C:\Windows\Syswow64\6dc3f56eC:\Windows\Syswow64\6dc3f56e1⤵
- 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:1504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6dc3f56e
- Size 271KB
- SHA256 b92ccf42782305c073fd9ca47e510c72742d6a0bbc683e1f16ea8dbbf7c51f40
- MD5 63d821c10adc723af785d8e131114b8a
- SHA1 aadd8df7673866e6e448d5c964e3ed5ab84f892e
- SHA512 1382df07448d44b9a75a86b70543ede5f88555187a164f06a38d5cfc6ddcb9c46ebe2ff78f41ce69c7b15c4d05c41770f1d9bc8f52045182232670d6114d429b
- SSDEEP 6144:yl51orRJXlDixHkUXe3tE0cEOkCybEaQRXr9HNdvOa:KqXUHkUXe3XOkx2LIa
- TLSH T14644BF5BF2744076C49AD678C9935A9AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH