Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 03:47
Behavioral task
behavioral1
Sample
f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe
- Size 560KB
- Sample260719-echfwsdy91
- SHA256 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788
- MD5 0158fa0390d7bb7f3024835d99d3fc82
- SHA1 060ac9aab2e80b6a2feb9825fcfd1871973d3eb8
- SHA512 d4a16937845addbbf8d3944a3cf0240af4938f927be8e5de2a14a2bd0687128fbcf6289e9db289b8de2222acc039bb643db0c2423da4e0ea9a198900d79176c2
- SSDEEP 6144:Kgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:KI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1A5C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 108 6d6b2b7a - 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 20 114.114.114.114 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe Destination IP 21 223.5.5.5 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe Destination IP 1 114.114.114.114 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe Destination IP 4 223.5.5.5 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.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 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6d6b2b7a File created C:\Windows\SysWOW64\6d6b2b7a f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6d6b2b7a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6d6b2b7a -
resource yara_rule behavioral2/memory/3284-0-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/files/0x001200000001b303-2.dat upx behavioral2/memory/108-3-0x00000000005D0000-0x000000000065C000-memory.dmp upx behavioral2/memory/3284-10-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/108-11-0x00000000005D0000-0x000000000065C000-memory.dmp upx behavioral2/memory/108-34-0x00000000005D0000-0x000000000065C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1d958 6d6b2b7a File opened for modification C:\Windows\383928 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.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 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d6b2b7a - 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 6d6b2b7a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6d6b2b7a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6d6b2b7a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6d6b2b7a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6d6b2b7a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6d6b2b7a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6d6b2b7a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6d6b2b7a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6d6b2b7a - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 108 6d6b2b7a 108 6d6b2b7a 108 6d6b2b7a 108 6d6b2b7a 108 6d6b2b7a 108 6d6b2b7a 108 6d6b2b7a 108 6d6b2b7a 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe Token: SeTcbPrivilege 3284 f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe Token: SeDebugPrivilege 108 6d6b2b7a Token: SeTcbPrivilege 108 6d6b2b7a
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe"C:\Users\Admin\AppData\Local\Temp\f9227c1436992bfd72bde9bedf2cb24b2dd56cd82d6af4014e445de672ead788.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3284
-
C:\Windows\Syswow64\6d6b2b7aC:\Windows\Syswow64\6d6b2b7a1⤵
- 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:108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\6d6b2b7a
- Size 560KB
- SHA256 fe316b17dff08cb25b44229272bfdde37c908b79561f56a561b9bdbd50732be4
- MD5 497d297b2dce89d1c6937890d1807308
- SHA1 a13bba2454809337f6e141a62a505205d38e4d7b
- SHA512 b56346cc2364cc4a855dc551185a8577b767fcd83edd37416e5b52553cd981bfaa4e8c0a9e8656ae65d9fe32fdb71ddbc4ad9f8ecf05e8647c9b33fe0b8f6d01
- SSDEEP 6144:Lgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:LI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T19EC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH