Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 20:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe
Resource
win11-20260130-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe
- Size 896KB
- Sample260511-yvmccahx21
- SHA256 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422
- MD5 0f5e245d5b07e9e69f44caba099719e5
- SHA1 dc5037a280722802657904a376a7f28c3889c3cc
- SHA512 84afc78a135dfbd552b93ca25b8b71a495fbd0faea4c5f846b932226bc72a5c693fc3871cd2d5a2c54819f2256853b05590e1f52e594a89d7e8c6b0c575cfbec
- SSDEEP 12288:GSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:lvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T141157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4292 e4181456 - 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 11 114.114.114.114 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Destination IP 12 223.5.5.5 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Destination IP 1 114.114.114.114 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Destination IP 2 223.5.5.5 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e4181456 File created C:\Windows\SysWOW64\e4181456 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 e4181456 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e4181456 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\497b08 e4181456 File opened for modification C:\Windows\36b778 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.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 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e4181456 - 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\History\CachePrefix = "Visited:" e4181456 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e4181456 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e4181456 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e4181456 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e4181456 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e4181456 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e4181456 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e4181456 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e4181456 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA e4181456 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 e4181456 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4292 e4181456 4292 e4181456 4292 e4181456 4292 e4181456 4292 e4181456 4292 e4181456 4292 e4181456 4292 e4181456 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Token: SeTcbPrivilege 3196 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Token: SeDebugPrivilege 4292 e4181456 Token: SeTcbPrivilege 4292 e4181456
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe"C:\Users\Admin\AppData\Local\Temp\6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.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:3196
-
C:\Windows\Syswow64\e4181456C:\Windows\Syswow64\e41814561⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4292
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e4181456
- Size 896KB
- SHA256 12eaad46da85e0160931707ffceae1f87920f5b0a4496f1e97e1da061e9d6d05
- MD5 33113bbf2e12a7fc8d66fb730a68df45
- SHA1 74f65c6d9386a80caa1f0e612aa6c397ae0c2614
- SHA512 c108ec1dfc5a7c29acb657488e04f3440712b536ac3490ded467030fccf94300c2cdee0258f067723467ce78769201af384fe8acb2239cdd358e4c2723bde498
- SSDEEP 12288:qSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:xvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T16F157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH