Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/07/2026, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe
- Size 374KB
- Sample260722-cfd7jaxcpg
- SHA256 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d
- MD5 2d5336479b4899a44c7d7e3a7337e811
- SHA1 c627e7e299012ebbe10ee8e5e304823b6076022b
- SHA512 6dd6253c3e1f51ff899d04958fa253c9ddf5e2663fe3fd8a9fdcbc3cbafee4a3d2c230d8807f42d9c1473f2698052d787cc09206b141e5201e01dfed407e4778
- SSDEEP 6144:ucTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:uSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T1F7846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3848 3ec842a0 - 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 43 223.5.5.5 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe Destination IP 3 114.114.114.114 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe Destination IP 4 223.5.5.5 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe Destination IP 42 114.114.114.114 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3ec842a0 File created C:\Windows\SysWOW64\3ec842a0 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3ec842a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3ec842a0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\41e110 3ec842a0 File opened for modification C:\Windows\132cc0 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.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 3ec842a0 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe - 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 3ec842a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3ec842a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3ec842a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3ec842a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3ec842a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3ec842a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3ec842a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3ec842a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3ec842a0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3848 3ec842a0 3848 3ec842a0 3848 3ec842a0 3848 3ec842a0 3848 3ec842a0 3848 3ec842a0 3848 3ec842a0 3848 3ec842a0 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe Token: SeTcbPrivilege 1120 a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe Token: SeDebugPrivilege 3848 3ec842a0 Token: SeTcbPrivilege 3848 3ec842a0
Processes
-
C:\Users\Admin\AppData\Local\Temp\a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.exe"C:\Users\Admin\AppData\Local\Temp\a359b852368c8aeaa1a1c6f5cfd6e7f85e6ea8bd0a2f668ffa4bb4889f766b8d.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:1120
-
C:\Windows\Syswow64\3ec842a0C:\Windows\Syswow64\3ec842a01⤵
- 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:3848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3ec842a0
- Size 374KB
- SHA256 57b84b79eae569d6bc49712e0a06acd1d3d04dc7d51761f310fd5a5043ee3c8b
- MD5 eb0a17b407db9380d3de3085de4a88eb
- SHA1 62d47df350a477bbba449abd89f931dc95162071
- SHA512 e79a3caacbd54e6979f23c47bde93d6f7b86c017ea9ff10ea943acadc58eca2a184f0533778c2355ced82194b1eb8fe0a54cafc508895577854b1a72eaee6a27
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:nSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T10C846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH