Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 19:56
Behavioral task
behavioral1
Sample
c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe
- Size 560KB
- Sample260502-yn2hpae141
- SHA256 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae
- MD5 085cdc10e9925b6957c23e22d365848f
- SHA1 94543bf12c003f8d8193f700f47a98f47c76f3ed
- SHA512 3abb65988738bd58f6e75c562dd13c9f092d0a38eb72c3085a5af497e5f393e3946905b62721edb5e69e99e2746b080f8f9ca9620e3bd11c5571218a13e75bae
- SSDEEP 12288:S3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:iVOL4/gPXKCOkx2LFR
- TLSH T1F5C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2880 dee71660 - 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 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe Destination IP 2 223.5.5.5 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe Destination IP 9 114.114.114.114 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe Destination IP 11 223.5.5.5 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dee71660 File created C:\Windows\SysWOW64\dee71660 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C dee71660 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dee71660 -
resource yara_rule behavioral2/memory/2968-0-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/files/0x001e00000002b0b6-2.dat upx behavioral2/memory/2880-3-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral2/memory/2968-12-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/2880-15-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral2/memory/2880-42-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\314e80 dee71660 File opened for modification C:\Windows\32d030 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.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 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dee71660 - 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:" dee71660 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dee71660 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dee71660 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dee71660 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dee71660 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dee71660 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dee71660 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dee71660 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dee71660 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2880 dee71660 2880 dee71660 2880 dee71660 2880 dee71660 2880 dee71660 2880 dee71660 2880 dee71660 2880 dee71660 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe Token: SeTcbPrivilege 2968 c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe Token: SeDebugPrivilege 2880 dee71660 Token: SeTcbPrivilege 2880 dee71660
Processes
-
C:\Users\Admin\AppData\Local\Temp\c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.exe"C:\Users\Admin\AppData\Local\Temp\c318eec43c1c77cec9e84e04fe61479eaa7a7cd7426f15e179d713540f8fddae.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:2968
-
C:\Windows\Syswow64\dee71660C:\Windows\Syswow64\dee716601⤵
- 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:2880
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dee71660
- Size 560KB
- SHA256 a6d66dc61a5c3147b50194992ea546faa3ca199f36bac00d3e884336cce3fbde
- MD5 b268f9231aa307600b9ef73aa9eb1abe
- SHA1 d6a9496cdf19feaf00f975c649089152862486c1
- SHA512 0a32e09f0e7e8476fe3ca761b701e6cf3ac1c1377d4ed235f10114b89049eff5a4ac2d9b5db8e35cf93233081c9467fca0a4da5186754b8e0fdbc9541907b0d4
- SSDEEP 12288:n3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:1VOL4/gPXKCOkx2LFR
- TLSH T181C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH