Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 19:53
Behavioral task
behavioral1
Sample
717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe
- Size 576KB
- Sample260718-yl85raev71
- SHA256 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d
- MD5 7c08ecca4d64c516de4d2c8c1e584445
- SHA1 d0d85e0b773140af275bcb7bfc242095209eb063
- SHA512 169fb6dd873725b393a6485c5d11e5c88a6174217995fec313b53b177ac0fc7e1d8e0f80653d4a7d15332d53bb61559225d2df12c18b40674ae34cc181f503f3
- SSDEEP 12288:MqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:MjHPOSOkx2LFscUQPK
- TLSH T1BBC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3564 3445be90 - 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 4 223.5.5.5 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe Destination IP 10 114.114.114.114 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe Destination IP 11 223.5.5.5 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe Destination IP 3 114.114.114.114 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3445be90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3445be90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3445be90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3445be90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3445be90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3445be90 File created C:\Windows\SysWOW64\3445be90 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3445be90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3445be90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3445be90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3445be90 -
resource yara_rule behavioral2/memory/5724-0-0x00000000006F0000-0x0000000000779000-memory.dmp upx behavioral2/files/0x001200000001b664-2.dat upx behavioral2/memory/3564-3-0x0000000000360000-0x00000000003E9000-memory.dmp upx behavioral2/memory/5724-10-0x00000000006F0000-0x0000000000779000-memory.dmp upx behavioral2/memory/3564-12-0x0000000000360000-0x00000000003E9000-memory.dmp upx behavioral2/memory/5724-25-0x00000000006F0000-0x0000000000779000-memory.dmp upx behavioral2/memory/3564-26-0x0000000000360000-0x00000000003E9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3d0458 3445be90 File opened for modification C:\Windows\61ff38 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.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 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3445be90 - 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" 3445be90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3445be90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3445be90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3445be90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3445be90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3445be90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3445be90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3445be90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3445be90 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3564 3445be90 3564 3445be90 3564 3445be90 3564 3445be90 3564 3445be90 3564 3445be90 3564 3445be90 3564 3445be90 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe Token: SeTcbPrivilege 5724 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe Token: SeDebugPrivilege 3564 3445be90 Token: SeTcbPrivilege 3564 3445be90
Processes
-
C:\Users\Admin\AppData\Local\Temp\717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.exe"C:\Users\Admin\AppData\Local\Temp\717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d.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:5724
-
C:\Windows\Syswow64\3445be90C:\Windows\Syswow64\3445be901⤵
- 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:3564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3445be90
- Size 576KB
- SHA256 ecfb9376765f1e455df1ea2669fc5b113385f5a00868e654dfde029ef4850191
- MD5 4c9742334b1eba7bf61771c441e43d8d
- SHA1 1a049e9e9fa8f884e1438497cdc40945b5947954
- SHA512 07c3ae0b9ce868b46d4b7714b4d4e442d6ee30a0cd699c85c278a1debe9d7cb4e9283e657934e155ef3d31860b2edb47efbe322bfa29a8967e3cf55af9846c49
- SSDEEP 12288:aqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:ajHPOSOkx2LFscUQPK
- TLSH T1D3C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH