Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 15:22
Behavioral task
behavioral1
Sample
5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe
- Size 525KB
- Sample261017-ssaymsff29
- SHA256 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7
- MD5 cab786339b14046ccb72818ac9d38aba
- SHA1 9664b5aa19dcd4c604439a6276fc98c39804ecf0
- SHA512 9b66e36e8878f2a333bb2707f2552e6d0e51c52b1ebb4dff47cb76d4f10dabbbd089b057559cdb62a34122639cd8e8d0ca6263bf7f274c1693c907d09ff98eae
- SSDEEP 6144:jcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:jSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1B9B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2120 454368b7 - Unexpected DNS network traffic destination 23 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 320 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 1 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 95 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 180 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 181 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 376 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 377 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 439 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 471 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 2 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 94 114.114.114.114 2120 454368b7 Destination IP 39 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 149 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 321 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 440 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 470 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 40 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 148 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 234 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 235 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 288 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 290 114.114.114.114 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 291 223.5.5.5 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.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 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 454368b7 File created C:\Windows\SysWOW64\454368b7 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 454368b7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 454368b7 -
resource yara_rule behavioral2/memory/3616-0-0x00000000005A0000-0x000000000062C000-memory.dmp upx behavioral2/files/0x0007000000011392-2.dat upx behavioral2/memory/2120-7-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/3616-20-0x00000000005A0000-0x000000000062C000-memory.dmp upx behavioral2/memory/2120-21-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/2120-42-0x0000000000820000-0x00000000008AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3de840 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe File opened for modification C:\Windows\244b90 454368b7 - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 454368b7 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 454368b7 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.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 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 454368b7 - 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 454368b7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 454368b7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 454368b7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 454368b7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 454368b7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 454368b7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 454368b7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 454368b7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 454368b7 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2120 454368b7 2120 454368b7 2120 454368b7 2120 454368b7 2120 454368b7 2120 454368b7 2120 454368b7 2120 454368b7 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Token: SeTcbPrivilege 3616 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Token: SeDebugPrivilege 2120 454368b7 Token: SeTcbPrivilege 2120 454368b7
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe"C:\Users\Admin\AppData\Local\Temp\5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3616
-
C:\Windows\Syswow64\454368b7C:\Windows\Syswow64\454368b71⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2120
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\454368b7
- Size 525KB
- SHA256 083931457fdb2e96e4b164a21f41d7eaa906a2fa0b69f0eba26b0d9eeec45b06
- MD5 c5308a544633a93b82c1ada15df0360b
- SHA1 cea691403744d2e18bf0079de21af6b6539add72
- SHA512 38dab020c856fb92e0ac16b6d454dbafc2c9083e7487ea6dcc23ce2d682508d807fb82762c48a5ca5f27cbc70d77d25bc8e4ed82dd145abdd1dabe4c71c18601
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ISvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T169B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH