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
10/08/2026, 22:28
Behavioral task
behavioral1
Sample
4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe
- Size 1.2MB
- Sample260810-2d2bqaba23
- SHA256 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6
- MD5 aa1398f4cf8edcf4b9457b44d4a37569
- SHA1 49cb4dd0c01b275ac994e09b3557f477f2a441fa
- SHA512 9117cc2dc1f23896d020fec546748d4c486d20636a83afbe7eb8a81190d8adc008c2ccd114f0d298732b8ff6e413ab73990aaffb75abaad783588c6fda870e4a
- SSDEEP 24576:lvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:lHHKe2WQXhuTtS0rQi
- TLSH T128559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3244 5b1044ee - 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 1 114.114.114.114 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe Destination IP 2 223.5.5.5 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe Destination IP 17 114.114.114.114 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe Destination IP 18 223.5.5.5 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5b1044ee File created C:\Windows\SysWOW64\5b1044ee 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5b1044ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5b1044ee -
resource yara_rule behavioral2/memory/964-0-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/files/0x001100000001b303-2.dat upx behavioral2/memory/3244-3-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/964-15-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/memory/3244-16-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/3244-33-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3789d8 5b1044ee File opened for modification C:\Windows\108108 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.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 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b1044ee - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5b1044ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5b1044ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5b1044ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5b1044ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5b1044ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5b1044ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5b1044ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5b1044ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5b1044ee - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3244 5b1044ee 3244 5b1044ee 3244 5b1044ee 3244 5b1044ee 3244 5b1044ee 3244 5b1044ee 3244 5b1044ee 3244 5b1044ee 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe Token: SeTcbPrivilege 964 4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe Token: SeDebugPrivilege 3244 5b1044ee Token: SeTcbPrivilege 3244 5b1044ee
Processes
-
C:\Users\Admin\AppData\Local\Temp\4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.exe"C:\Users\Admin\AppData\Local\Temp\4217e81f8e7dc28739726c5a48f145c19a01c4a7d43f48dfe1f2e9e1869305b6.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:964
-
C:\Windows\Syswow64\5b1044eeC:\Windows\Syswow64\5b1044ee1⤵
- 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:3244
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5b1044ee
- Size 1.2MB
- SHA256 f83abe52655d99f969872f38ba2398648205d224294e561518eb5b423a8e6aec
- MD5 02cf6561c7d447e9bcea82ae9672e685
- SHA1 4231fe8b27227b12f772712484c0ab6ce8c26904
- SHA512 4b0eda21d65b6be5f5b4ed96edb3edb42da85c9b679eddcd53a30ce8cb0c7071b7e5694a361a59d33be846b83dacdadd158908e49c784a537de109e5cb0bee6a
- SSDEEP 24576:fvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:fHHKe2WQXhuTtS0rQi
- TLSH T1B4559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH