Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 11:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe
- Size 511KB
- Sample260820-n2cflsyzhy
- SHA256 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e
- MD5 743874f1d0aac44c6041a5ac9e8f7cc0
- SHA1 708963121c1739ec65fc7cfac237817d150e93d3
- SHA512 7ee7eec2dc694e7ff36910afae839f3065e47761afe25409f8db82861117dfe7d5bea9c743c7fa7cdce586037a759ae8cba238118e877f63c460e247d6da3f22
- SSDEEP 6144:4cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:4SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1E2B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4872 b904e547 - 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 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Destination IP 4 223.5.5.5 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Destination IP 11 114.114.114.114 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Destination IP 12 223.5.5.5 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b904e547 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b904e547 File created C:\Windows\SysWOW64\b904e547 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b904e547 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b904e547 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\536910 b904e547 File opened for modification C:\Windows\2bb0f0 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.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 b904e547 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b904e547 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b904e547 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b904e547 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b904e547 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b904e547 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b904e547 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b904e547 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b904e547 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4872 b904e547 4872 b904e547 4872 b904e547 4872 b904e547 4872 b904e547 4872 b904e547 4872 b904e547 4872 b904e547 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Token: SeTcbPrivilege 2552 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Token: SeDebugPrivilege 4872 b904e547 Token: SeTcbPrivilege 4872 b904e547
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe"C:\Users\Admin\AppData\Local\Temp\bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.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:2552
-
C:\Windows\Syswow64\b904e547C:\Windows\Syswow64\b904e5471⤵
- 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:4872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b904e547
- Size 511KB
- SHA256 634745fc80735471b21dad9b803b799c85cf077f2062a05044969d8a238efe24
- MD5 5ba402379ad589c9fabacdc8ea43f15f
- SHA1 fb9e8f074a8e2ca1c2b44860345866795df1fb1d
- SHA512 e2cdc58093b053408091f6a8cd6cc481052d13e5b8cba1a0fa45d3d74d7bba90536a54623fbe7f62409e32e30e915e4d9a5066de404b378bad1b0424743b2281
- SSDEEP 6144:hcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:hSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1DBB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH