Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 04:28
Behavioral task
behavioral1
Sample
492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe
- Size 1.1MB
- Sample260831-e367yavcma
- SHA256 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10
- MD5 b4be7f33071542f608c1acc65816ff84
- SHA1 a16ab4d69bc40185cff9bbdc6b98df5a31696a9f
- SHA512 78df44fcd7bf5325f6560c54da6542ca29c89a404097449ae4afe64dc374aa073c87b21863712dec2859fc7083f23d7415f79b500a0e4fec8556385ba56105a6
- SSDEEP 12288:aSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:BvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T11B357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1468 176ac553 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 126 114.114.114.114 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 127 223.5.5.5 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 3 114.114.114.114 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 6 223.5.5.5 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 55 114.114.114.114 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 58 223.5.5.5 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe - Drops file in System32 directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 176ac553 File created C:\Windows\SysWOW64\176ac553 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 176ac553 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 176ac553 -
resource yara_rule behavioral1/memory/1700-0-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral1/files/0x0006000000016917-2.dat upx behavioral1/memory/1468-4-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/1700-10-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral1/memory/1468-11-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/1468-36-0x0000000000010000-0x000000000009C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1921f8 176ac553 File opened for modification C:\Windows\1d1ac8 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.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 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 176ac553 - 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:" 176ac553 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 176ac553 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 176ac553 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 176ac553 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 176ac553 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 176ac553 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 176ac553 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 176ac553 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 176ac553 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 176ac553 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 176ac553 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1468 176ac553 1468 176ac553 1468 176ac553 1468 176ac553 1468 176ac553 1468 176ac553 1468 176ac553 1468 176ac553 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Token: SeTcbPrivilege 1700 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Token: SeDebugPrivilege 1468 176ac553 Token: SeTcbPrivilege 1468 176ac553
Processes
-
C:\Users\Admin\AppData\Local\Temp\492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe"C:\Users\Admin\AppData\Local\Temp\492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.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:1700
-
C:\Windows\Syswow64\176ac553C:\Windows\Syswow64\176ac5531⤵
- 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:1468
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\176ac553
- Size 1.1MB
- SHA256 e01f2dc072c309f9b82ae5e43e2541b8b3aaa4d8216845c8c9a510bfe71cb67e
- MD5 8eaa3cc8107b2d634ecff0d62418c1a7
- SHA1 3ab4cb6b315705177273094ee1676493ec70d7c0
- SHA512 464cf1c9652fe55a0b7a74878869612cfb479add6742b934a0bff06cbd6be384da3b184e3b871657621b854e3a50eddeb9f55431fa19b5f9466bcb4262de8ec2
- SSDEEP 12288:aSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:BvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T13F357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH