Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 22:50
Behavioral task
behavioral1
Sample
318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe
- Size 1.2MB
- Sample260919-2seq9syzhx
- SHA256 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772
- MD5 8b9dea2b346385a9e84f23418007bf54
- SHA1 c1d1265c602e7969f364cedf6652d2c6cd0807e7
- SHA512 d4c3746caf4cfc75529ca86ef390bacbff5527c15754bb2f4ca1c0fbbe8248e30bc7954c86b199f71c245320111173f2e8ae056e8db0b05e71c67151194995ae
- SSDEEP 24576:NvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:NHHKe2WQXhuTtS0rQi
- TLSH T1A5559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5744 4c614b00 - 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 18 114.114.114.114 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe Destination IP 19 223.5.5.5 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe Destination IP 3 114.114.114.114 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe Destination IP 4 223.5.5.5 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c614b00 File created C:\Windows\SysWOW64\4c614b00 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4c614b00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4c614b00 -
resource yara_rule behavioral2/memory/4676-0-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/files/0x000500000000053e-2.dat upx behavioral2/memory/5744-3-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral2/memory/4676-12-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/5744-13-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral2/memory/5744-34-0x0000000000950000-0x00000000009DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6256e0 4c614b00 File opened for modification C:\Windows\500e08 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.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 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c614b00 - 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\Cookies\CachePrefix = "Cookie:" 4c614b00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4c614b00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4c614b00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4c614b00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4c614b00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4c614b00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4c614b00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4c614b00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4c614b00 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 4c614b00 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 4c614b00 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5744 4c614b00 5744 4c614b00 5744 4c614b00 5744 4c614b00 5744 4c614b00 5744 4c614b00 5744 4c614b00 5744 4c614b00 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe Token: SeTcbPrivilege 4676 318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe Token: SeDebugPrivilege 5744 4c614b00 Token: SeTcbPrivilege 5744 4c614b00
Processes
-
C:\Users\Admin\AppData\Local\Temp\318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.exe"C:\Users\Admin\AppData\Local\Temp\318ec7e2670da185534ba141e70083bc9ded8d5323b15fcb24be53b25c845772.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:4676
-
C:\Windows\Syswow64\4c614b00C:\Windows\Syswow64\4c614b001⤵
- 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:5744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4c614b00
- Size 1.2MB
- SHA256 20dd5190acc3c53a05be92677d21a2d05b9eff845580faf99002f2a1c5fd3a97
- MD5 0a0d74e31a57442bd21927aea3412988
- SHA1 762e10300cf6a94ef5304635087cf3145fdeaa87
- SHA512 8a8359b4222beff792310005ea56f02c6909b384f81160da9b2d3b188fcd9ac0c6b061428cc8c16aab04630718b869afadca8a9b95ee5ea02d2317786958e306
- SSDEEP 24576:tvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:tHHKe2WQXhuTtS0rQi
- TLSH T14A559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH