Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/09/2026, 23:54
Behavioral task
behavioral1
Sample
808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe
- Size 560KB
- Sample260903-3xt77acc92
- SHA256 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034
- MD5 ea64e6b0876a0f8e99ad206cc6de5cea
- SHA1 3cefd8fb75084b5dfca6eb38f9a3c03716314d27
- SHA512 d98a6f2860633c93751becf23daf3a04c235db39a81b8f78c1d29f6b64788c0c6f81da6184e8bfc59443867a3c4db4c6cb602fda111921ccc1dc1fea1246eadf
- SSDEEP 6144:NWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:NkCO2zVPX7vf1LKlIsOkxHy
- TLSH T14BC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5028 9707c2f9 - 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 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe Destination IP 4 223.5.5.5 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe Destination IP 25 114.114.114.114 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe Destination IP 26 223.5.5.5 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9707c2f9 File created C:\Windows\SysWOW64\9707c2f9 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9707c2f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9707c2f9 -
resource yara_rule behavioral2/memory/1720-0-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral2/files/0x000600000001b860-2.dat upx behavioral2/memory/5028-3-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/1720-13-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral2/memory/5028-14-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/5028-28-0x0000000000FD0000-0x000000000105C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5614c8 9707c2f9 File opened for modification C:\Windows\1d7270 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.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 9707c2f9 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9707c2f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9707c2f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9707c2f9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9707c2f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9707c2f9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9707c2f9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9707c2f9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9707c2f9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9707c2f9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5028 9707c2f9 5028 9707c2f9 5028 9707c2f9 5028 9707c2f9 5028 9707c2f9 5028 9707c2f9 5028 9707c2f9 5028 9707c2f9 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe Token: SeTcbPrivilege 1720 808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe Token: SeDebugPrivilege 5028 9707c2f9 Token: SeTcbPrivilege 5028 9707c2f9
Processes
-
C:\Users\Admin\AppData\Local\Temp\808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.exe"C:\Users\Admin\AppData\Local\Temp\808b921e5d740b3b97620018511719e563a2d822bcd3d8ef99943db3c7593034.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:1720
-
C:\Windows\Syswow64\9707c2f9C:\Windows\Syswow64\9707c2f91⤵
- 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:5028
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9707c2f9
- Size 560KB
- SHA256 99de925c616b31b74a9d63438f238cf8d415f465568d0bcf0fbc895aacd7414e
- MD5 f423a168c4bdcd12fa7e55b983d57153
- SHA1 5647c89743196b47027df3dc926c0d58758cfb28
- SHA512 9bafe1b715d534203b61e10b448e60042b2519d8caefa2ce7d26f73c43d00bc3f9a7fdbe5bb8c603f864cdd6f02b9f8b25d54d487884bd056ae9a73ae8267d2f
- SSDEEP 6144:dWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:dkCO2zVPX7vf1LKlIsOkxHy
- TLSH T104C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH