Analysis
- max time kernel
148s - 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
16/07/2026, 21:01
Behavioral task
behavioral1
Sample
1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe
- Size 2.5MB
- Sample260716-zt66sshv3x
- SHA256 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7
- MD5 9130ea81f08dbfc6b5df05ec4f9e6acf
- SHA1 646bd2f6f48477394eaf4c77f4b0f1826460e4dd
- SHA512 ab07539e9961acc0ea1843d6f59ed3acdcb8b9a28095f9c8dcead4bc46ff6f7a95b358ecc3d3ddfc1bb8559addc83a58407e71434d686afdc7b98268735248b2
- SSDEEP 49152:zHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:znKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1E9C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4944 783c5d6a - 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 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe Destination IP 2 223.5.5.5 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe Destination IP 20 114.114.114.114 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe Destination IP 21 223.5.5.5 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 783c5d6a File created C:\Windows\SysWOW64\783c5d6a 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 783c5d6a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 783c5d6a -
resource yara_rule behavioral2/memory/1304-0-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral2/files/0x0009000000011380-2.dat upx behavioral2/memory/4944-4-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/1304-18-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral2/memory/4944-19-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/4944-34-0x0000000000040000-0x00000000000CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54a4a0 783c5d6a File opened for modification C:\Windows\165330 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.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 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 783c5d6a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 783c5d6a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 783c5d6a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 783c5d6a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 783c5d6a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 783c5d6a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 783c5d6a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 783c5d6a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 783c5d6a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 783c5d6a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4944 783c5d6a 4944 783c5d6a 4944 783c5d6a 4944 783c5d6a 4944 783c5d6a 4944 783c5d6a 4944 783c5d6a 4944 783c5d6a 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe Token: SeTcbPrivilege 1304 1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe Token: SeDebugPrivilege 4944 783c5d6a Token: SeTcbPrivilege 4944 783c5d6a
Processes
-
C:\Users\Admin\AppData\Local\Temp\1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.exe"C:\Users\Admin\AppData\Local\Temp\1049f9aaf17dca31a2f69d138871c9a788bae8dd30a8148e08c192802abf80d7.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:1304
-
C:\Windows\Syswow64\783c5d6aC:\Windows\Syswow64\783c5d6a1⤵
- 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:4944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\783c5d6a
- Size 2.5MB
- SHA256 0a4361abab5174407ec882cbedfdfa1888a41a958731ec60c8f20ce415307c1d
- MD5 f8ad60a6077edc014846184ade6cad57
- SHA1 22455d1695433af706ae15ab889c7a70ddc559b6
- SHA512 aefcc10614343fd4ce4cfd31d6818a9beaff7bc149aa053ad4652bd1f6d5e18035a395c3aad6cc5628c44b0712236736d9238ba714c745348ba3d3865240b310
- SSDEEP 49152:jHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:jnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T173C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH