Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 04:37
Behavioral task
behavioral1
Sample
cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe
- Size 576KB
- Sample260707-e9bdvahz2t
- SHA256 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8
- MD5 d07a548def13adc03122ae4a8e176338
- SHA1 5d03b1ecb3796d409f74362bfa188109d1551662
- SHA512 a4912c359f9c2c3df70afd989b0a536bc90f015feb541b63d47bb45aff90cda016cbb231dd2b5689ffa1236cf4d85bbeaa24b3df296344667a1e9f57d587a9df
- SSDEEP 12288:qqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:qjHPOSOkx2LFscUQPK
- TLSH T1CCC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5032 beaaf300 - 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 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe Destination IP 2 223.5.5.5 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe Destination IP 25 114.114.114.114 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe Destination IP 26 223.5.5.5 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 beaaf300 File created C:\Windows\SysWOW64\beaaf300 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE beaaf300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies beaaf300 -
resource yara_rule behavioral2/memory/1444-0-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/files/0x00160000000115f3-2.dat upx behavioral2/memory/5032-4-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/1444-16-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/memory/5032-18-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/1444-27-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/memory/5032-28-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/5032-35-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/1444-40-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/memory/1444-42-0x0000000000660000-0x00000000006E9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\18b8c8 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe File opened for modification C:\Windows\562650 beaaf300 - 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 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language beaaf300 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" beaaf300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix beaaf300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" beaaf300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" beaaf300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing beaaf300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" beaaf300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" beaaf300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ beaaf300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" beaaf300 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5032 beaaf300 5032 beaaf300 5032 beaaf300 5032 beaaf300 5032 beaaf300 5032 beaaf300 5032 beaaf300 5032 beaaf300 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe Token: SeTcbPrivilege 1444 cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe Token: SeDebugPrivilege 5032 beaaf300 Token: SeTcbPrivilege 5032 beaaf300
Processes
-
C:\Users\Admin\AppData\Local\Temp\cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.exe"C:\Users\Admin\AppData\Local\Temp\cd2989e00fc79b9aa3572bda3f3e520e54b848f46f6d3267f80d5c298e1b49c8.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:1444
-
C:\Windows\Syswow64\beaaf300C:\Windows\Syswow64\beaaf3001⤵
- 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:5032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\beaaf300
- Size 576KB
- SHA256 a52f43aba1520a718498eeffa6bad2f1603a7e49503884de7e02c243b0474409
- MD5 9def61c0f0613f33ec17875ac853178f
- SHA1 f18b02146fcac3dfd281addd16112b8dff3a8324
- SHA512 07de39f4bdb89105024dc29209f46784e884b34f69af2624bcb27c3c4185f15fe61e2368275b745cfde004161c95c0302baf93b2d756bd75222fdccf15cf87db
- SSDEEP 12288:OqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:OjHPOSOkx2LFscUQPK
- TLSH T1D3C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH