Analysis
- max time kernel
149s - max time network
146s - 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, 19:12
Behavioral task
behavioral1
Sample
45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe
- Size 271KB
- Sample260502-xwpneses81
- SHA256 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479
- MD5 3c3c094003e71ce2301e96b0c565d12a
- SHA1 d61b702cdf0f0423e09762fd3f8d737110dc04d3
- SHA512 ab091575d96102429c7167b0524c6cf6845f7f4ae8c1674637b8ec7cdbec543cec35fa6acbb9e6b39d4af39795734015ea45fa352737f200ab4a3a44d286a521
- SSDEEP 6144:Bl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:fqXUHkUXe39sOkx2LIa
- TLSH T13044CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3988 5ce3c65f - 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 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe Destination IP 2 223.5.5.5 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe Destination IP 7 114.114.114.114 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe Destination IP 8 223.5.5.5 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\5ce3c65f 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ce3c65f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ce3c65f -
resource yara_rule behavioral2/memory/5496-0-0x00000000001C0000-0x0000000000249000-memory.dmp upx behavioral2/memory/3988-3-0x00000000005F0000-0x0000000000679000-memory.dmp upx behavioral2/files/0x000900000002a117-2.dat upx behavioral2/memory/5496-10-0x00000000001C0000-0x0000000000249000-memory.dmp upx behavioral2/memory/3988-15-0x00000000005F0000-0x0000000000679000-memory.dmp upx behavioral2/memory/5496-28-0x00000000001C0000-0x0000000000249000-memory.dmp upx behavioral2/memory/3988-30-0x00000000005F0000-0x0000000000679000-memory.dmp upx behavioral2/memory/5496-55-0x00000000001C0000-0x0000000000249000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4446a8 5ce3c65f File opened for modification C:\Windows\5e17f0 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.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 5ce3c65f Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe - 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 5ce3c65f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5ce3c65f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5ce3c65f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5ce3c65f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5ce3c65f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5ce3c65f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5ce3c65f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5ce3c65f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5ce3c65f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3988 5ce3c65f 3988 5ce3c65f 3988 5ce3c65f 3988 5ce3c65f 3988 5ce3c65f 3988 5ce3c65f 3988 5ce3c65f 3988 5ce3c65f 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe Token: SeTcbPrivilege 5496 45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe Token: SeDebugPrivilege 3988 5ce3c65f Token: SeTcbPrivilege 3988 5ce3c65f
Processes
-
C:\Users\Admin\AppData\Local\Temp\45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.exe"C:\Users\Admin\AppData\Local\Temp\45c08acfcc6dcf021e84995f6f5d8f8e610a99447210dc037481c4bf787e0479.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:5496
-
C:\Windows\Syswow64\5ce3c65fC:\Windows\Syswow64\5ce3c65f1⤵
- 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:3988
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5ce3c65f
- Size 271KB
- SHA256 c003855b1853950078966362ab4fabd9e7227e7966370216b349b7be89cea8fd
- MD5 e73d0f22a9243d0bd56b1d4c674b7939
- SHA1 7c0e364f4545de2b919ab9143cfad47321823b2d
- SHA512 397bbc9613797c55dcfcfb69704eb4b71614b4e149a8daa2af550d04066764a12a2327e9d5a698bf478cf37a96c8a98442b67b07bcfd74344e35a74908b4f56b
- SSDEEP 6144:Vl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:jqXUHkUXe39sOkx2LIa
- TLSH T10444CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH