Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 19:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe
- Size 511KB
- Sample260818-yjgbysyhmb
- SHA256 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1
- MD5 3a4ae07696e83486bde9e127e48b3820
- SHA1 e1990c7f180defaeaa5e8ec5706f6437792e1b45
- SHA512 4e7bcad0f2728f76d0b0fa6c6bdfc855bb645f0a87b5a557c136824f0f9260c6f45d9e936b0139888712b4da7cea1976435ce50ffbdb0ed0720410eb207b40b9
- SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:ASvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T137B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4244 461a3b1d - 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 2 114.114.114.114 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe Destination IP 5 223.5.5.5 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe Destination IP 17 114.114.114.114 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe Destination IP 18 223.5.5.5 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 461a3b1d File created C:\Windows\SysWOW64\461a3b1d 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 461a3b1d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 461a3b1d - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\48a8a8 461a3b1d File opened for modification C:\Windows\126be8 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.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 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 461a3b1d - 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 461a3b1d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 461a3b1d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 461a3b1d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 461a3b1d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 461a3b1d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 461a3b1d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 461a3b1d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 461a3b1d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 461a3b1d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4244 461a3b1d 4244 461a3b1d 4244 461a3b1d 4244 461a3b1d 4244 461a3b1d 4244 461a3b1d 4244 461a3b1d 4244 461a3b1d 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe Token: SeTcbPrivilege 1076 756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe Token: SeDebugPrivilege 4244 461a3b1d Token: SeTcbPrivilege 4244 461a3b1d
Processes
-
C:\Users\Admin\AppData\Local\Temp\756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.exe"C:\Users\Admin\AppData\Local\Temp\756dab7f9a1da7cb978a12bbe668862178472aacdf0e4540e2998d11d88f8fa1.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:1076
-
C:\Windows\Syswow64\461a3b1dC:\Windows\Syswow64\461a3b1d1⤵
- 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:4244
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\461a3b1d
- Size 511KB
- SHA256 14e60484e930f991a19aa206cdfbc048228f05ef2077cdfe8101015a72de4b7b
- MD5 516f59b565355224ab4f2722408796bf
- SHA1 241bea0522d3367b772be3d11d2f2d57e7fb76d1
- SHA512 3dbc379280d6414b677cddbea31fd5d8211a44d3df1630c71c56df0f2c991d94ffec1a133616773e03494f909f85b95d23b1354898567abe097263552a26b293
- SSDEEP 6144:JcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:JSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1ECB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH