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
26/08/2026, 21:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe
- Size 419KB
- Sample260826-1akdcsbl2x
- SHA256 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa
- MD5 641892be9f9cc103870e218ba76f1f91
- SHA1 b7c35eacebbba19c5eb6404687e4d677b50eeb02
- SHA512 4bba515b33bcfd8f8062399b6fa40a18519ee3232077d00b41b07cd1d51d304cb317095023a0cc6467636cdb83e4e5a1c09e577bb7243900ae1dd02d0f431055
- SSDEEP 6144:BatygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:BatG+S9+kaTDHrOkx2LIa
- TLSH T1CE948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3240 5e5c807d - 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 3 114.114.114.114 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe Destination IP 4 223.5.5.5 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe Destination IP 29 114.114.114.114 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe Destination IP 30 223.5.5.5 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5e5c807d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5e5c807d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5e5c807d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5e5c807d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5e5c807d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5e5c807d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5e5c807d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5e5c807d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5e5c807d File created C:\Windows\SysWOW64\5e5c807d 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5e5c807d - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\377850 5e5c807d File opened for modification C:\Windows\50bd58 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.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 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e5c807d - 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 5e5c807d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5e5c807d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5e5c807d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5e5c807d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5e5c807d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5e5c807d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5e5c807d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5e5c807d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5e5c807d - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3240 5e5c807d 3240 5e5c807d 3240 5e5c807d 3240 5e5c807d 3240 5e5c807d 3240 5e5c807d 3240 5e5c807d 3240 5e5c807d 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe Token: SeTcbPrivilege 4716 8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe Token: SeDebugPrivilege 3240 5e5c807d Token: SeTcbPrivilege 3240 5e5c807d
Processes
-
C:\Users\Admin\AppData\Local\Temp\8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe"C:\Users\Admin\AppData\Local\Temp\8b1e728529d99945c731e7bd89b70a4afef7b1957783a9ed5cd51084e0acc2fa.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4716
-
C:\Windows\Syswow64\5e5c807dC:\Windows\Syswow64\5e5c807d1⤵
- 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:3240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5e5c807d
- Size 419KB
- SHA256 5e12df3e6060fad12380886f798da3d7baa07038851d6fec9cf05018a5aaca97
- MD5 a7b28b923a21799ea68a96456528383f
- SHA1 e76558547488818deb0685544efdd7be1be2e5f5
- SHA512 5b47567196b2ef836c7fc6f7422daca6ff1ed07573aea1d250a33164faa8b3225d4b789e4e8c28ad11097f8508ecda451811a5969cb1b582e5413b0f46ddbc04
- SSDEEP 6144:8atygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:8atG+S9+kaTDHrOkx2LIa
- TLSH T141948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH