Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 09:27
Behavioral task
behavioral1
Sample
1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe
- Size 960KB
- Sample260812-lezaraz1fv
- SHA256 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f
- MD5 00e47f4a4903268ef45d54739dc74405
- SHA1 7d74728345a41566b96291dc4cc1171f7fec7511
- SHA512 5112691b30317f39a5e65692e94506437afdd27fcb31db3e6574d51bcc5508c325d9c0020e6d6c6f124fa909677acd89fd4fcb805148e4220bde8b79f4921388
- SSDEEP 24576:OjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:OTGkQy5QZuTtS0rQS
- TLSH T16E259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4956 b6c2744b - 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 1 114.114.114.114 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe Destination IP 4 223.5.5.5 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe Destination IP 17 114.114.114.114 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe Destination IP 18 223.5.5.5 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b6c2744b File created C:\Windows\SysWOW64\b6c2744b 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b6c2744b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b6c2744b -
resource yara_rule behavioral2/memory/636-0-0x0000000000410000-0x0000000000499000-memory.dmp upx behavioral2/files/0x000c00000001b1b7-2.dat upx behavioral2/memory/4956-3-0x0000000000770000-0x00000000007F9000-memory.dmp upx behavioral2/memory/636-15-0x0000000000410000-0x0000000000499000-memory.dmp upx behavioral2/memory/4956-17-0x0000000000770000-0x00000000007F9000-memory.dmp upx behavioral2/memory/636-39-0x0000000000410000-0x0000000000499000-memory.dmp upx behavioral2/memory/4956-40-0x0000000000770000-0x00000000007F9000-memory.dmp upx behavioral2/memory/636-45-0x0000000000410000-0x0000000000499000-memory.dmp upx behavioral2/memory/4956-46-0x0000000000770000-0x00000000007F9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54d938 b6c2744b File opened for modification C:\Windows\ae378 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.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 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b6c2744b - 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 b6c2744b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b6c2744b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b6c2744b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b6c2744b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b6c2744b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b6c2744b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b6c2744b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b6c2744b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b6c2744b - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4956 b6c2744b 4956 b6c2744b 4956 b6c2744b 4956 b6c2744b 4956 b6c2744b 4956 b6c2744b 4956 b6c2744b 4956 b6c2744b 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe Token: SeTcbPrivilege 636 1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe Token: SeDebugPrivilege 4956 b6c2744b Token: SeTcbPrivilege 4956 b6c2744b
Processes
-
C:\Users\Admin\AppData\Local\Temp\1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.exe"C:\Users\Admin\AppData\Local\Temp\1314d126cfb8d552640b885030b63de9ce4094c712578c9d2a88e8bbf2f9e70f.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:636
-
C:\Windows\Syswow64\b6c2744bC:\Windows\Syswow64\b6c2744b1⤵
- 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:4956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\b6c2744b
- Size 960KB
- SHA256 7607dbce5b8fe8d8f03556ec0bbf7e4932b307a4ac10e98e135184c24a4926a0
- MD5 a3e2eaf3ba78e90453b684ad7462f992
- SHA1 290cde89a43f9671bf4969b7f7be05695267567a
- SHA512 62c2b4feb96a1332e1833f5ce7171d991504cab7acf24cc44d57a22cf226996800d45e3c2303ed737f2e928cfe72d5f72bf2ed362bc63e754c959d3b55f0a9ab
- SSDEEP 24576:OjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:OTGkQy5QZuTtS0rQS
- TLSH T1DC259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH