Analysis
- max time kernel
148s - max time network
151s - 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, 20:47
Behavioral task
behavioral1
Sample
d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe
- Size 2.5MB
- Sample260718-zk1mnaft21
- SHA256 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f
- MD5 eab76bded8f6b13e1b5adf5b387983a6
- SHA1 84663181a7585e3af8499ecf041e200662008e80
- SHA512 4573b8d278ca524f61ee7eb2ff407fd3e3f58ee455c8f0f2fa54674bf83872bfef6f39d260352e6d541e40fcccf785dfeea2054b0de3236fa885c561e6684439
- SSDEEP 49152:MHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:MnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T120C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2652 a89a09d4 - 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 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe Destination IP 2 223.5.5.5 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe Destination IP 28 114.114.114.114 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe Destination IP 29 223.5.5.5 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.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\Content.IE5 a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a89a09d4 File created C:\Windows\SysWOW64\a89a09d4 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a89a09d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a89a09d4 -
resource yara_rule behavioral2/memory/1392-0-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral2/files/0x0008000000019ce0-2.dat upx behavioral2/memory/2652-4-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral2/memory/1392-18-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral2/memory/2652-19-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral2/memory/2652-33-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d6738 a89a09d4 File opened for modification C:\Windows\17d4e0 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.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 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a89a09d4 - 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" a89a09d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a89a09d4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a89a09d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a89a09d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a89a09d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a89a09d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a89a09d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a89a09d4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a89a09d4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2652 a89a09d4 2652 a89a09d4 2652 a89a09d4 2652 a89a09d4 2652 a89a09d4 2652 a89a09d4 2652 a89a09d4 2652 a89a09d4 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe Token: SeTcbPrivilege 1392 d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe Token: SeDebugPrivilege 2652 a89a09d4 Token: SeTcbPrivilege 2652 a89a09d4
Processes
-
C:\Users\Admin\AppData\Local\Temp\d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.exe"C:\Users\Admin\AppData\Local\Temp\d8d059f818328b58d7374ee6c5a329057295d980fb0e8fe211910461d6dc444f.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:1392
-
C:\Windows\Syswow64\a89a09d4C:\Windows\Syswow64\a89a09d41⤵
- 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:2652
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\a89a09d4
- Size 2.5MB
- SHA256 6f8e6bd0da980fffc5450590e2cb8e04511015861acef42ebfa1709d07e40aec
- MD5 46dfbf3c3f8a9ec4e59926cc631e65cb
- SHA1 958a69fbf86daa8a1022298a7d6d081555f86138
- SHA512 f6ccd3fefa33dff3b08e461437e00cc477d8f3c222f701315ec7c5459304c6b2aacc332aee015888d0b94120006a84aa0fd4ed8439353117a9ff2ae7c366ea00
- SSDEEP 49152:LHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:LnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T105C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH