Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe
- Size 511KB
- Sample260810-138xeszdkh
- SHA256 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429
- MD5 dc2fa0920206ceed4c2771616f1868fd
- SHA1 0fb1102074fdaa7be848ce1874de4fb2561834b4
- SHA512 d8b1dc180ebab9610a0289210cd17af397dc3e41c37d5eb0832255cade2d5d84ff4a7d65b9571beb5a6c1746cefe11092e9ce92e123f6c85a701fd61754be6ea
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:XSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1F0B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4108 f987f9a5 - 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 3 114.114.114.114 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe Destination IP 5 223.5.5.5 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe Destination IP 23 114.114.114.114 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe Destination IP 25 223.5.5.5 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f987f9a5 File created C:\Windows\SysWOW64\f987f9a5 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f987f9a5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f987f9a5 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\465498 f987f9a5 File opened for modification C:\Windows\474a08 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.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 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f987f9a5 - 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 f987f9a5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f987f9a5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f987f9a5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f987f9a5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f987f9a5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f987f9a5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f987f9a5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f987f9a5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f987f9a5 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4108 f987f9a5 4108 f987f9a5 4108 f987f9a5 4108 f987f9a5 4108 f987f9a5 4108 f987f9a5 4108 f987f9a5 4108 f987f9a5 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe Token: SeTcbPrivilege 4164 fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe Token: SeDebugPrivilege 4108 f987f9a5 Token: SeTcbPrivilege 4108 f987f9a5
Processes
-
C:\Users\Admin\AppData\Local\Temp\fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.exe"C:\Users\Admin\AppData\Local\Temp\fcd6899ec9e52e52cdb8f2b285faec842ab8ccbfb02bca2ea7e7057c0baed429.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:4164
-
C:\Windows\Syswow64\f987f9a5C:\Windows\Syswow64\f987f9a51⤵
- 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:4108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f987f9a5
- Size 511KB
- SHA256 1533b4bd3695d29caddca7831956b7b04f9c36e3e80fd45738a5e22b27316dbf
- MD5 ce535d2d062b066def38891383a68c42
- SHA1 7f5e596030d313f81b0f8b936ef7db76c4f6fdcd
- SHA512 45ae1c97b47b02a90b0a9fd62dd94b2f715978a26efe8615e06b7bf7bdef3b5ed41e6625bac928d4200a0cb659a38dac9df65ba93354dda814d185d8e801936d
- SSDEEP 6144:mcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:mSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1B1B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH