Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 01:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe
- Size 2.4MB
- Sample260815-be22jawycs
- SHA256 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b
- MD5 5e8398bf5ad5ecdfa3e2f5529c8dc8f8
- SHA1 c201e6cc5a34c9889263cffa982df5f40b5ad49c
- SHA512 99e2747830e9d7eba96eefd47c04f3dfc5530c8f114e355606992738038e44b415f0342e44532847324516cc266dae13c9ff6e4f5990b7bde9f50020483bb55a
- SSDEEP 49152:UHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:UnKdVkOhCXHHFZMjHfUKkVWsi
- TLSH T1C6B58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4116 78566d70 - 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 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe Destination IP 4 223.5.5.5 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe Destination IP 11 114.114.114.114 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe Destination IP 12 223.5.5.5 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\78566d70 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 78566d70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 78566d70 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4677a8 78566d70 File opened for modification C:\Windows\3304c8 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.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 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 78566d70 - 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 78566d70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 78566d70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 78566d70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 78566d70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 78566d70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 78566d70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 78566d70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 78566d70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 78566d70 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4116 78566d70 4116 78566d70 4116 78566d70 4116 78566d70 4116 78566d70 4116 78566d70 4116 78566d70 4116 78566d70 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe Token: SeTcbPrivilege 2980 a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe Token: SeDebugPrivilege 4116 78566d70 Token: SeTcbPrivilege 4116 78566d70
Processes
-
C:\Users\Admin\AppData\Local\Temp\a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.exe"C:\Users\Admin\AppData\Local\Temp\a71a5a8ef4d09738f2a84a6781d276894aeec8b732293f47d1e0f076e85a729b.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:2980
-
C:\Windows\Syswow64\78566d70C:\Windows\Syswow64\78566d701⤵
- 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:4116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\78566d70
- Size 2.4MB
- SHA256 c6f978716a98dc0d30d45388a82f3f6e1113f4f6beb34db79f70ee962527473c
- MD5 e34033e32213b5126ad67e71d2795a4c
- SHA1 e5d5cafead6cb2c2fcd71ad49e4f68240a8ba803
- SHA512 eff028192b443e479bf8975379704f654bb9a7736b8e1b721a6ad3d7fbb34877f2e44be4df55603b2f442f63c9bd53719caaeb9c536ea957cea17deb36c5df0d
- SSDEEP 49152:jHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:jnKdVkOhCXHHFZMjHfUKkVWsi
- TLSH T160B58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH