Analysis
- max time kernel
149s - 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
18/07/2026, 21:08
Behavioral task
behavioral1
Sample
6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe
- Size 640KB
- Sample260718-zzapsafw5t
- SHA256 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab
- MD5 b62f6231761d5671979cf683072b396f
- SHA1 33d3136036f2152a2f67856b58c9730e18b44cc6
- SHA512 e2a672d564aad544fd5442a933a11add72cfa685ecabf7c10b30c32c99363d772176cd4aa3858ebd6a163665a02d6a3bc737f5aae53df1cf044d03a812994167
- SSDEEP 6144:GcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:GSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T149D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4808 3a3e9a10 - 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 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe Destination IP 2 223.5.5.5 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe Destination IP 22 114.114.114.114 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe Destination IP 23 223.5.5.5 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3a3e9a10 File created C:\Windows\SysWOW64\3a3e9a10 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3a3e9a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3a3e9a10 -
resource yara_rule behavioral2/memory/4072-0-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral2/files/0x000800000001b85f-2.dat upx behavioral2/memory/4808-3-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/memory/4072-16-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral2/memory/4808-17-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/memory/4808-32-0x0000000000F80000-0x000000000100C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\525090 3a3e9a10 File opened for modification C:\Windows\45b6d0 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.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 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a3e9a10 - 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:" 3a3e9a10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3a3e9a10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3a3e9a10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3a3e9a10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3a3e9a10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3a3e9a10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3a3e9a10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3a3e9a10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3a3e9a10 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4808 3a3e9a10 4808 3a3e9a10 4808 3a3e9a10 4808 3a3e9a10 4808 3a3e9a10 4808 3a3e9a10 4808 3a3e9a10 4808 3a3e9a10 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe Token: SeTcbPrivilege 4072 6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe Token: SeDebugPrivilege 4808 3a3e9a10 Token: SeTcbPrivilege 4808 3a3e9a10
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.exe"C:\Users\Admin\AppData\Local\Temp\6ec44be7d2807dbd72cceda9a2ee1cf3030cb6cc93948c332be4fa478b3ac7ab.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:4072
-
C:\Windows\Syswow64\3a3e9a10C:\Windows\Syswow64\3a3e9a101⤵
- 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:4808
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3a3e9a10
- Size 640KB
- SHA256 dcbec36dd65c80459dff16dc1f9967de8568a1916fcec547ea73297141b14fc9
- MD5 643ad9a590f38003eadf45015f37dfde
- SHA1 992de6c6136c276266cbda9d907c4e8c713be24a
- SHA512 5ca13ce6ce8b2e8ee3fb5fca0c7a572501ae809cec593fa43a1e72678adefd8ddd59cd86d3bfbf7b95cf58d7c6a8d1ca0414c90eaf1dd51b11e3fb766ee74f99
- SSDEEP 6144:1cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:1SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T131D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH