Analysis
- max time kernel
150s - 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
30/08/2026, 23:59
Behavioral task
behavioral1
Sample
866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe
- Size 766KB
- Sample260830-31vccsbm6v
- SHA256 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba
- MD5 2be09e03e6e82da00f5549c6d78bfb00
- SHA1 9efa3ffaad3833b7a702b74efc1a790508227021
- SHA512 b4ee60058abfb1028dfd04b88d2c9d6326411ca562dede72b9d499ff3ffadaf3cfb5b0ceaca1050c5437ed0f7cb6e117f467003ad76c5b07f3aa5c62b5bf988b
- SSDEEP 12288:DSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:2vO2xJKRw2kOkx2LFRvcUV
- TLSH T144F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3232 5ccf7482 - 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 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe Destination IP 4 223.5.5.5 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe Destination IP 18 114.114.114.114 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe Destination IP 19 223.5.5.5 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5ccf7482 File created C:\Windows\SysWOW64\5ccf7482 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5ccf7482 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5ccf7482 -
resource yara_rule behavioral2/memory/1464-0-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral2/files/0x000a000000019caa-2.dat upx behavioral2/memory/3232-3-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral2/memory/1464-10-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral2/memory/3232-11-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral2/memory/3232-28-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\375540 5ccf7482 File opened for modification C:\Windows\191070 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.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 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ccf7482 - 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 5ccf7482 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5ccf7482 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5ccf7482 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5ccf7482 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5ccf7482 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5ccf7482 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5ccf7482 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5ccf7482 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5ccf7482 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3232 5ccf7482 3232 5ccf7482 3232 5ccf7482 3232 5ccf7482 3232 5ccf7482 3232 5ccf7482 3232 5ccf7482 3232 5ccf7482 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe Token: SeTcbPrivilege 1464 866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe Token: SeDebugPrivilege 3232 5ccf7482 Token: SeTcbPrivilege 3232 5ccf7482
Processes
-
C:\Users\Admin\AppData\Local\Temp\866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.exe"C:\Users\Admin\AppData\Local\Temp\866454148061d1e95f8700f4beb6fa3795f87c988e4476cf01a7f96d26be54ba.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:1464
-
C:\Windows\Syswow64\5ccf7482C:\Windows\Syswow64\5ccf74821⤵
- 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:3232
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\5ccf7482
- Size 766KB
- SHA256 58ba7686c48c564c583b40e37b0d4061aa67730524d65a217ff4550e2fb73916
- MD5 77e2f921163e13f6a8c3d1a63f047ce7
- SHA1 7b2588c0533ac87f6efbae1a55d030697f2342c2
- SHA512 48fbc83bf3db8de2bdf6592d4452f893e492225da486242608c5d2b096fab7787417fc67ccca4401d88e060713e620ac3e931601debf18a0d89a03f881d3430e
- SSDEEP 12288:SSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:5vO2xJKRw2kOkx2LFRvcUV
- TLSH T171F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH