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
09/08/2026, 02:52
Behavioral task
behavioral1
Sample
41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe
- Size 525KB
- Sample260809-dcsfesge24
- SHA256 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12
- MD5 9de6273bd1be118f25d1ee02ca7093ae
- SHA1 cd333b9ca8f87d38daffff7b7cd8fbcfceda0aaf
- SHA512 9a62c8a1dbe13cee58be6acc7030d25fa7db07f6a633b080ae1231f47d15aa272e606a8416edba0d0374227ced2211dd65654e4d8274075038380cf6a7c7d477
- SSDEEP 6144:RcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:RSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1C4B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5412 6b550728 - 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 14 114.114.114.114 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe Destination IP 15 223.5.5.5 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe Destination IP 3 114.114.114.114 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe Destination IP 4 223.5.5.5 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6b550728 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6b550728 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6b550728 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6b550728 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6b550728 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 6b550728 File created C:\Windows\SysWOW64\6b550728 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6b550728 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6b550728 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 6b550728 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6b550728 -
resource yara_rule behavioral2/memory/1200-0-0x0000000000D40000-0x0000000000DCC000-memory.dmp upx behavioral2/memory/5412-3-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/files/0x00070000000187d5-2.dat upx behavioral2/memory/1200-10-0x0000000000D40000-0x0000000000DCC000-memory.dmp upx behavioral2/memory/5412-11-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/memory/5412-28-0x0000000000320000-0x00000000003AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5ca7c8 6b550728 File opened for modification C:\Windows\148b60 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.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 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b550728 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6b550728 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6b550728 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6b550728 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6b550728 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6b550728 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6b550728 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6b550728 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6b550728 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6b550728 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5412 6b550728 5412 6b550728 5412 6b550728 5412 6b550728 5412 6b550728 5412 6b550728 5412 6b550728 5412 6b550728 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe Token: SeTcbPrivilege 1200 41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe Token: SeDebugPrivilege 5412 6b550728 Token: SeTcbPrivilege 5412 6b550728
Processes
-
C:\Users\Admin\AppData\Local\Temp\41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.exe"C:\Users\Admin\AppData\Local\Temp\41d3b8edea5ae74639f08a3583817429f5716310af14d9f219c0bf44ba730e12.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:1200
-
C:\Windows\Syswow64\6b550728C:\Windows\Syswow64\6b5507281⤵
- 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:5412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6b550728
- Size 525KB
- SHA256 5437586529193a0ce6b9bf8f3d7f3bc828ad4c3ae2fdcdaab4d2e8d596428915
- MD5 cb9512c60d0c5672ab91f3be9cc9406f
- SHA1 94386ea5997c26bfacbb9bd35689347f3ef3fe61
- SHA512 43406961a3542822e99f5e120f15a73d4eeac5ec1e3fe768f9736a3955e0e75ead97ef8bb843f70e2cb495e8b64df8f78ca5ffbc785fc54718cbd76c620759d2
- SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:cSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T136B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH