Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 19:40
Behavioral task
behavioral1
Sample
7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe
- Size 560KB
- Sample260714-ydmlsaez5x
- SHA256 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59
- MD5 4930f8f728e190e7adfd27c331cbe133
- SHA1 78f8165e4a9a5e9b0f6cf3808491740cd7024ebe
- SHA512 0f95500d13839c7718fbd850eecd2d2365504fb0c2a521d1d37d4441f408793d9703a6929c252eb2df166b61e9ff5c283aa699bc73e6ec6dba93717c7d1f9902
- SSDEEP 6144:hUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:hYsVOdhElvkCgvDLe4usOkxHy
- TLSH T10FC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5656 c82d0640 - 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 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe Destination IP 2 223.5.5.5 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe Destination IP 21 114.114.114.114 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe Destination IP 22 223.5.5.5 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.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 c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c82d0640 File created C:\Windows\SysWOW64\c82d0640 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c82d0640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c82d0640 -
resource yara_rule behavioral2/memory/4876-0-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/files/0x0008000000019cb5-2.dat upx behavioral2/memory/5656-3-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral2/memory/4876-18-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/memory/5656-19-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral2/memory/5656-34-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\60d530 c82d0640 File opened for modification C:\Windows\537a98 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.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 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c82d0640 - 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 c82d0640 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c82d0640 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c82d0640 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c82d0640 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c82d0640 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c82d0640 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c82d0640 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c82d0640 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c82d0640 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5656 c82d0640 5656 c82d0640 5656 c82d0640 5656 c82d0640 5656 c82d0640 5656 c82d0640 5656 c82d0640 5656 c82d0640 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe Token: SeTcbPrivilege 4876 7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe Token: SeDebugPrivilege 5656 c82d0640 Token: SeTcbPrivilege 5656 c82d0640
Processes
-
C:\Users\Admin\AppData\Local\Temp\7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.exe"C:\Users\Admin\AppData\Local\Temp\7cf3cdfba7d0f39b347a7e6c4a83ecb55aa18d4518cf329026706b1653785d59.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:4876
-
C:\Windows\Syswow64\c82d0640C:\Windows\Syswow64\c82d06401⤵
- 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:5656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c82d0640
- Size 560KB
- SHA256 b3073fb77f3e1cfbce3641a5cd9810301bcceaa6d39fc0051722dff148b95f35
- MD5 0bcbdf11701c320a13a93dfc52ecc566
- SHA1 dd047f40a0934cbd91ebc0ecd76492965f68df2d
- SHA512 5d892d82861f2ed7c028178a842ca8c7482c451753c091d3867e584a41a8d788a6ef99fb498968856e14b9c547c9ad22ee31d70f2465861f8e3440d8569b25ba
- SSDEEP 6144:HUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:HYsVOdhElvkCgvDLe4usOkxHy
- TLSH T124C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH