Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 16:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe
- Size 1.6MB
- Sample260802-trvr4asvfv
- SHA256 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea
- MD5 f0101f6cd888aa2425989f2045177663
- SHA1 873e0a9f5a97872e5315a20f00914efbe8a97733
- SHA512 a9427c38aff65cfbb8bddeb5b95cea2b9f0f215e63db23460329947b36c22ee3c3fb03f6a1134ed89bfc00ae30a120b204b5efa9536fae4561ddf67b9ed4c22e
- SSDEEP 24576:5vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:5HHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T167759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 932 b206d5ec - 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 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe Destination IP 2 223.5.5.5 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe Destination IP 14 114.114.114.114 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe Destination IP 15 223.5.5.5 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b206d5ec File created C:\Windows\SysWOW64\b206d5ec 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b206d5ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b206d5ec - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\ff4c8 b206d5ec File opened for modification C:\Windows\65f808 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.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 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b206d5ec - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b206d5ec Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b206d5ec Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b206d5ec Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b206d5ec Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b206d5ec Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b206d5ec Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b206d5ec Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b206d5ec Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b206d5ec - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 932 b206d5ec 932 b206d5ec 932 b206d5ec 932 b206d5ec 932 b206d5ec 932 b206d5ec 932 b206d5ec 932 b206d5ec 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe Token: SeTcbPrivilege 5956 4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe Token: SeDebugPrivilege 932 b206d5ec Token: SeTcbPrivilege 932 b206d5ec
Processes
-
C:\Users\Admin\AppData\Local\Temp\4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.exe"C:\Users\Admin\AppData\Local\Temp\4b5b2b7733dc8a5a08fc2a72891c2991f0241af9053e6a7454516cb158cf17ea.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:5956
-
C:\Windows\Syswow64\b206d5ecC:\Windows\Syswow64\b206d5ec1⤵
- 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:932
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3376
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b206d5ec
- Size 1.6MB
- SHA256 5b7d0fc4e1266afedca5c018cd0ba9e5975d0a902f6c95129af28d8f4fbb22f0
- MD5 8fb00e361231ef1b476abbfe650569dd
- SHA1 5e9eadaa56280320d5a40971edac716e6f1469a8
- SHA512 d94d73a118809c20d74509189f70eb6cc4b8f16aec90dd177895a8b3d522c1751d663211f1e7d42873d40f332ff65ae9c38c31ac7971cac7110b161e2c7fa223
- SSDEEP 24576:JvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:JHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1C8759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH