Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 19:53
Behavioral task
behavioral1
Sample
6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe
- Size 761KB
- Sample260714-yl22fae171
- SHA256 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88
- MD5 aea87960a156a626fdf2e6552eed7c3b
- SHA1 f2f4db6caf424def0391303c0dac5962c8295784
- SHA512 9a8a3cbef80dbd69d3ad28db27f437a70bdff90eca96c36d2e85dc9124c8b446abe8e072d412299399246ab6088be634070c8c87cd0a3f4547e782084ab75db2
- SSDEEP 12288:MSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:/vO2xJKRw2kOkxSkW298B
- TLSH T13FF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4696 63c02226 - Unexpected DNS network traffic destination 6 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 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe Destination IP 2 223.5.5.5 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe Destination IP 14 114.114.114.114 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe Destination IP 15 223.5.5.5 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe Destination IP 66 114.114.114.114 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe Destination IP 67 223.5.5.5 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 63c02226 File created C:\Windows\SysWOW64\63c02226 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 63c02226 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 63c02226 -
resource yara_rule behavioral2/memory/4308-0-0x0000000000980000-0x0000000000A0C000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/4696-3-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral2/memory/4308-10-0x0000000000980000-0x0000000000A0C000-memory.dmp upx behavioral2/memory/4696-11-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral2/memory/4696-30-0x0000000000FF0000-0x000000000107C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5065b0 63c02226 File opened for modification C:\Windows\49c128 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.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 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 63c02226 - 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 63c02226 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 63c02226 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 63c02226 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 63c02226 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 63c02226 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 63c02226 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 63c02226 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 63c02226 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 63c02226 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4696 63c02226 4696 63c02226 4696 63c02226 4696 63c02226 4696 63c02226 4696 63c02226 4696 63c02226 4696 63c02226 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe Token: SeTcbPrivilege 4308 6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe Token: SeDebugPrivilege 4696 63c02226 Token: SeTcbPrivilege 4696 63c02226
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.exe"C:\Users\Admin\AppData\Local\Temp\6ace43c08e221063d5b86153db4f96b09b0f37c5f9a14e0a9df52d65a2805d88.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:4308
-
C:\Windows\Syswow64\63c02226C:\Windows\Syswow64\63c022261⤵
- 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:4696
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\63c02226
- Size 761KB
- SHA256 46e6896d931c67b232f44e4b3a9b8e0806e4d1300106915ca5259e065dd491c0
- MD5 7e1eddf7785bdf0db2d164a10f2690f2
- SHA1 0c0daf001d8339e335188b1e62e398f7a7a79e02
- SHA512 ebcdc157e7c42a909e81c2c7b9b2904de43c81dfb35a006f74040dd95237a9633c11fd5cc0da219dcc66043c755f63fe9b76465bcd4b67bc6bc8d6c26863215a
- SSDEEP 12288:nSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:SvO2xJKRw2kOkxSkW298B
- TLSH T1EAF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH