Analysis
- max time kernel
148s - max time network
151s - 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, 19:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe
- Size 1.6MB
- Sample260809-ylcrjsvdke
- SHA256 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc
- MD5 8c0e7a8f5f947552f86bc4cd8bfadd93
- SHA1 a3ea32a3a30028963d4177692b8a5873e6147441
- SHA512 f1da2f8aa51fc793474011dd43c9355560373de73e7c25cb6d423d82f7e60285a48801243310d14b22a2f94f4ec51162f5ce5a77d4c5423417836254075e9e40
- SSDEEP 24576:4vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:4HHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1C5759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5808 f26f8f6e - 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 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Destination IP 2 223.5.5.5 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Destination IP 18 114.114.114.114 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Destination IP 19 223.5.5.5 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f26f8f6e File created C:\Windows\SysWOW64\f26f8f6e 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f26f8f6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f26f8f6e - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\636f60 f26f8f6e File opened for modification C:\Windows\4da870 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.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 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f26f8f6e - 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 f26f8f6e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f26f8f6e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f26f8f6e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f26f8f6e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f26f8f6e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f26f8f6e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f26f8f6e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f26f8f6e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f26f8f6e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5808 f26f8f6e 5808 f26f8f6e 5808 f26f8f6e 5808 f26f8f6e 5808 f26f8f6e 5808 f26f8f6e 5808 f26f8f6e 5808 f26f8f6e 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Token: SeTcbPrivilege 4536 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Token: SeDebugPrivilege 5808 f26f8f6e Token: SeTcbPrivilege 5808 f26f8f6e
Processes
-
C:\Users\Admin\AppData\Local\Temp\4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe"C:\Users\Admin\AppData\Local\Temp\4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.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:4536
-
C:\Windows\Syswow64\f26f8f6eC:\Windows\Syswow64\f26f8f6e1⤵
- 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:5808
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1536
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f26f8f6e
- Size 1.6MB
- SHA256 dd410ff149cff815080e9ec01c81815f2c129fb4fba2a06443eb0edd597657df
- MD5 ff0f27feed5f2991a8cee22dbd2d6f32
- SHA1 a589959b7f981507e9cf11e1cdc23cf399836154
- SHA512 d4e7f82d5385fc0e8ec81d7577f19fe91aa04bbdef5c13067f4bed3010d5528cdba42d70174209cd3034db13fa57fda2a9d65e901ef3099256efd49f63f6a5b8
- SSDEEP 24576:tvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:tHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T106759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH