Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 05:14
Behavioral task
behavioral1
Sample
71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe
- Size 560KB
- Sample260802-fw2jjsde63
- SHA256 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd
- MD5 c322f46405657ad87a765b9f2e22672c
- SHA1 694fc66b5b6fe01a8c923a055dcd4a55dd8359e5
- SHA512 423a6fcb944c0661430ccba4ecd6fd3d56728cadfbb20a827582b938476f14be07a5e0cf41e944dbf5d149abf9be1cb1413b87e4458a6c2ef0d1a6ad82ba948c
- SSDEEP 6144:Ggye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:GI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T15EC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4344 211059b1 - 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 5 223.5.5.5 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe Destination IP 16 114.114.114.114 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe Destination IP 17 223.5.5.5 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe Destination IP 2 114.114.114.114 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\211059b1 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 211059b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 211059b1 -
resource yara_rule behavioral2/memory/4628-0-0x0000000000930000-0x00000000009BC000-memory.dmp upx behavioral2/files/0x000c00000001b87e-2.dat upx behavioral2/memory/4344-3-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/memory/4628-10-0x0000000000930000-0x00000000009BC000-memory.dmp upx behavioral2/memory/4344-11-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/memory/4344-26-0x0000000000680000-0x000000000070C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a5ef0 211059b1 File opened for modification C:\Windows\4f3ba8 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.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 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 211059b1 - 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 211059b1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 211059b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 211059b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 211059b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 211059b1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 211059b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 211059b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 211059b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 211059b1 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4344 211059b1 4344 211059b1 4344 211059b1 4344 211059b1 4344 211059b1 4344 211059b1 4344 211059b1 4344 211059b1 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe Token: SeTcbPrivilege 4628 71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe Token: SeDebugPrivilege 4344 211059b1 Token: SeTcbPrivilege 4344 211059b1
Processes
-
C:\Users\Admin\AppData\Local\Temp\71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.exe"C:\Users\Admin\AppData\Local\Temp\71297f6f68a7e025e7ff0c77f00bbd3b9b2902181289dc6436d1aad6dc7f48fd.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:4628
-
C:\Windows\Syswow64\211059b1C:\Windows\Syswow64\211059b11⤵
- 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:4344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\211059b1
- Size 560KB
- SHA256 315a5de3b32bdbb0e39f2d4b78af70a6ced7b1ec3c9c742cb77052c9c2f7ac5b
- MD5 01e7201061fa5d3af00f4f137f3d2eb7
- SHA1 c327c6406fce34a6ec42ef82a490c1682f51d2fe
- SHA512 3091411fc61847df7ce56a00267d365a1aa158b7c7883af349b79c97c7ac3ca87b32f5b66cbea56373ac7a807c5acf53a4ff94c94d275ec2e59475cd29a41616
- SSDEEP 6144:Vgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:VI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T14CC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH