Analysis
- max time kernel
148s - 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
19/09/2026, 22:47
Behavioral task
behavioral1
Sample
684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe
- Size 1024KB
- Sample260919-2ql3kat18k
- SHA256 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd
- MD5 18e1b6dd6aa8ff4cdd26667b7dd9558b
- SHA1 42c28f36a1a71eae25f02fbad3a05e6fec678052
- SHA512 f96310d18f88070acc732068d4c447b70c2ce3b3a63f047406227c4ac7b411b7a78a46cbcf9ff78304839cbc97f633988ef413a30c5b0ac5195aa4a7395c9b7b
- SSDEEP 12288:0SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidH:HvO2xJKRw2kOkx2LFRvcU6UQOJdH
- TLSH T194256C31E681C036D5B34571C6FA4BBBA9647D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4792 55eb0d56 - 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 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe Destination IP 5 223.5.5.5 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe Destination IP 13 114.114.114.114 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe Destination IP 14 223.5.5.5 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe - Drops file in System32 directory 19 IoCs
description ioc Process File created C:\Windows\SysWOW64\55eb0d56 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 55eb0d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 55eb0d56 -
resource yara_rule behavioral2/memory/3392-0-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/files/0x000b00000001b2fd-2.dat upx behavioral2/memory/4792-3-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/memory/3392-12-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/4792-13-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/memory/4792-39-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\520a70 55eb0d56 File opened for modification C:\Windows\3a1280 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.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 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55eb0d56 - 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" 55eb0d56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 55eb0d56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 55eb0d56 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 55eb0d56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 55eb0d56 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 55eb0d56 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 55eb0d56 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 55eb0d56 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 55eb0d56 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4792 55eb0d56 4792 55eb0d56 4792 55eb0d56 4792 55eb0d56 4792 55eb0d56 4792 55eb0d56 4792 55eb0d56 4792 55eb0d56 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe Token: SeTcbPrivilege 3392 684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe Token: SeDebugPrivilege 4792 55eb0d56 Token: SeTcbPrivilege 4792 55eb0d56
Processes
-
C:\Users\Admin\AppData\Local\Temp\684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.exe"C:\Users\Admin\AppData\Local\Temp\684bce1dd6ff52504ac9d85f4db1ae750d1ce3dbe8c211211d6fe25112a061cd.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:3392
-
C:\Windows\Syswow64\55eb0d56C:\Windows\Syswow64\55eb0d561⤵
- 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:4792
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\55eb0d56
- Size 1024KB
- SHA256 28e575966169c101ba563c1a8cb565f653c816707b0bbc6d0fad10af78129908
- MD5 16de7db14d6f5c5af3fa9da2205bc40d
- SHA1 c0b5e5c133305d53317af92b17338520c9443b98
- SHA512 3d65cbab320bfa02ae1d56d890a59535c16cd3e3840ff5eac8353aa43247711f15a8aaecbddd20c2ea7e69367b9b11376d1bf33f0c29f847d9ff0b1b0eff23bd
- SSDEEP 12288:oSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidH:jvO2xJKRw2kOkx2LFRvcU6UQOJdH
- TLSH T107256C31E681C036D5B34571C6FA4BBBA9647D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH