Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/05/2026, 04:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe
- Size 419KB
- Sample260529-e4kekacx8l
- SHA256 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c
- MD5 92a8403cb7b151c9039c151678c440c8
- SHA1 13a0107f418e102b8aa81940fd7fd8e18164d945
- SHA512 978792ce65cd8db79f2e008173f24a2774aefc999bbc4f3e8c5ae091338fc133a6c563f867e72ef30d9843f278ee81e7880ffc0645a3947cd4e0a88ed61b1ae5
- SSDEEP 6144:06DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:06D/WiA3YcyVDLjOkx2LIa
- TLSH T103947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3976 7a75b240 - 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 4 223.5.5.5 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Destination IP 61 114.114.114.114 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Destination IP 64 223.5.5.5 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Destination IP 1 114.114.114.114 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a75b240 File created C:\Windows\SysWOW64\7a75b240 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7a75b240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 7a75b240 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\441210 7a75b240 File opened for modification C:\Windows\498c90 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.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 7a75b240 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.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 7a75b240 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7a75b240 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7a75b240 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7a75b240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7a75b240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7a75b240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7a75b240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7a75b240 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7a75b240 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 7a75b240 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 7a75b240 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3976 7a75b240 3976 7a75b240 3976 7a75b240 3976 7a75b240 3976 7a75b240 3976 7a75b240 3976 7a75b240 3976 7a75b240 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Token: SeTcbPrivilege 4296 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Token: SeDebugPrivilege 3976 7a75b240 Token: SeTcbPrivilege 3976 7a75b240
Processes
-
C:\Users\Admin\AppData\Local\Temp\b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe"C:\Users\Admin\AppData\Local\Temp\b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.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:4296
-
C:\Windows\Syswow64\7a75b240C:\Windows\Syswow64\7a75b2401⤵
- 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:3976
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\7a75b240
- Size 419KB
- SHA256 03533f481bb4904511fd05e608d91571fbae3c067f674a38e11eb09b8aac5462
- MD5 66fa1a3ff05bdf4e6612724dbcaeef0f
- SHA1 ab022052fd7bb1f052037991c99bb2ed026f1c4a
- SHA512 2e1f1d784302fb62a898f1ff9f3c87fe728075b25c2907345ad14e7c7bd82e14db2f5ac8d3fef4fa863de2daa6f773c1e02d526c6d6d736950f352fcd5df411f
- SSDEEP 6144:76DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:76D/WiA3YcyVDLjOkx2LIa
- TLSH T147947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH