Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 4796 680df7f - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 218 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 354 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 389 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 47 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 279 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 388 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 450 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 219 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 111 114.114.114.114 4796 680df7f Destination IP 112 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 353 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 280 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 339 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 340 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 449 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 3 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 11 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 46 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 180 114.114.114.114 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Destination IP 182 223.5.5.5 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 680df7f File created C:\Windows\SysWOW64\680df7f 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 680df7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 680df7f -
resource yara_rule behavioral1/memory/3228-0-0x0000000000700000-0x000000000078C000-memory.dmp upx behavioral1/files/0x0013000000024346-2.dat upx behavioral1/memory/4796-4-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/3228-18-0x0000000000700000-0x000000000078C000-memory.dmp upx behavioral1/memory/4796-19-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/4796-38-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\521bf8 680df7f File opened for modification C:\Windows\3743b8 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe - 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 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 680df7f Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 680df7f - 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 680df7f Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 680df7f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 680df7f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 680df7f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 680df7f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 680df7f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 680df7f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 680df7f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 680df7f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 680df7f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4796 680df7f 4796 680df7f 4796 680df7f 4796 680df7f 4796 680df7f 4796 680df7f 4796 680df7f 4796 680df7f 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Token: SeTcbPrivilege 3228 5a96bfd026939909841713f2ab5667ebb22a0c98c7f56c66faa36ca2bcf78ac7.exe Token: SeDebugPrivilege 4796 680df7f Token: SeTcbPrivilege 4796 680df7f
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:3228
-
C:\Windows\Syswow64\680df7fC:\Windows\Syswow64\680df7f1⤵
- 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:4796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\680df7f
- Size 525KB
- SHA256 a28f546684f8a787e4ffba5b626b5e0a637669f6aec35fc2f7eda5f2a81e366c
- MD5 c3fba44feb2146996863a283fbd84632
- SHA1 cc31277a465f893b0f0bbf5691aa8e83f8a0a2f1
- SHA512 1e0a4c6e9eba42adeb476d8c95489736e9ae9a078b7d12b5c1fbafcefec1e4f299251e23ba3cfb0d0409855931615cf4d86a7879becbc17ad39c6958aa5a587d
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ESvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1B2B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH