Analysis
- max time kernel
148s - 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
18/07/2026, 19:40
Behavioral task
behavioral1
Sample
0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe
- Size 560KB
- Sample260718-ydhmtset2v
- SHA256 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c
- MD5 ea72f3bdd84aa203896d3da1411ec8d9
- SHA1 21c22f97cf30975b194c07b591506fbc45bedcd1
- SHA512 f76d907e391b9a718b097119938af34c3b3b77f36d5915fab35dda3e893644e8b44941c2e7c033c65f3dacb9519477eb1da94777a46dd7079090a1ce6d6ad4a6
- SSDEEP 6144:t6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:tO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1C3C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4388 4f806b81 - 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 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe Destination IP 4 223.5.5.5 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe Destination IP 16 114.114.114.114 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe Destination IP 17 223.5.5.5 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4f806b81 File created C:\Windows\SysWOW64\4f806b81 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 4f806b81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 4f806b81 -
resource yara_rule behavioral2/memory/3600-0-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/files/0x0006000000016b3a-2.dat upx behavioral2/memory/4388-3-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral2/memory/3600-10-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/memory/4388-11-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral2/memory/4388-32-0x0000000000410000-0x000000000049C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b1fc8 4f806b81 File opened for modification C:\Windows\3da220 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.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 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f806b81 - 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 4f806b81 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4f806b81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4f806b81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4f806b81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4f806b81 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4f806b81 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4f806b81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4f806b81 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4f806b81 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4388 4f806b81 4388 4f806b81 4388 4f806b81 4388 4f806b81 4388 4f806b81 4388 4f806b81 4388 4f806b81 4388 4f806b81 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe Token: SeTcbPrivilege 3600 0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe Token: SeDebugPrivilege 4388 4f806b81 Token: SeTcbPrivilege 4388 4f806b81
Processes
-
C:\Users\Admin\AppData\Local\Temp\0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.exe"C:\Users\Admin\AppData\Local\Temp\0bda9c5fd9c7756d091d566d715642a8d7c0658b35b1d8406b52b62416cd6e7c.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:3600
-
C:\Windows\Syswow64\4f806b81C:\Windows\Syswow64\4f806b811⤵
- 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:4388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4f806b81
- Size 560KB
- SHA256 aa0f863d049d9c4db11295891e601c1d49360b35d07b7663273e8033486fd5fd
- MD5 aa1999470b3a631b3384dacc7e085301
- SHA1 b2990150594bb7e0a43a37c68da593cfa8fa870e
- SHA512 46daf99f74fb0a8eec65a49461eb8882d9700caf6d07bf0f3b77156679ab286ae4798fdec8be5ddd59b71f2440cd0093591f8519044d10687293f0e545424c68
- SSDEEP 6144:o6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:oO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T108C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH