Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 20:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe
- Size 419KB
- Sample260707-y4fadset4n
- SHA256 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4
- MD5 ef7945ae6ff04e43ad46f6111c3b4bbd
- SHA1 db0128dba803eeb81ecf2541b89192021e0c346d
- SHA512 35fe140f3b526158b5f0be21c11c06aa34d008dbeb7fee7be834b8b4d8db29231246f53f8050f5fa4d02c4cdf1c395ada334cedaf1c2bc05c005e7bb00b4030a
- SSDEEP 6144:y8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:Ta+4EZe/uwqDvDOkx2LIa
- TLSH T136948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5712 37c21a34 - 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 16 114.114.114.114 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe Destination IP 17 223.5.5.5 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe Destination IP 1 114.114.114.114 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe Destination IP 2 223.5.5.5 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 37c21a34 File created C:\Windows\SysWOW64\37c21a34 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 37c21a34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 37c21a34 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\61caa0 37c21a34 File opened for modification C:\Windows\6380e8 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.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 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37c21a34 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 37c21a34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 37c21a34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 37c21a34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 37c21a34 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 37c21a34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 37c21a34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 37c21a34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 37c21a34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 37c21a34 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5712 37c21a34 5712 37c21a34 5712 37c21a34 5712 37c21a34 5712 37c21a34 5712 37c21a34 5712 37c21a34 5712 37c21a34 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe Token: SeTcbPrivilege 5812 ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe Token: SeDebugPrivilege 5712 37c21a34 Token: SeTcbPrivilege 5712 37c21a34
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.exe"C:\Users\Admin\AppData\Local\Temp\ca48f35a5ee9627efdacf1bfad5f6da19658aac832b4f2d96a5ff5cf73dd4cf4.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:5812
-
C:\Windows\Syswow64\37c21a34C:\Windows\Syswow64\37c21a341⤵
- 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:5712
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\37c21a34
- Size 419KB
- SHA256 c7575d888ebc8f17652bec2a890b114852d8f8c7f6ff4ce854c63e0feb7c77d3
- MD5 23520b70851d8a1cece2afb57aa8e77a
- SHA1 1721693eef475d73ce93827df70f8cb2e6876631
- SHA512 fec62e57661111f6f5d4ba443c650b16baed5efb039ce61d7c09c5cccd08c10b4287e9e573672f1f181c7d37e48ae13cd77772afacabd65543e48b442e870a6e
- SSDEEP 6144:s8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:ha+4EZe/uwqDvDOkx2LIa
- TLSH T1FA948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH