Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
10/05/2026, 19:23
Behavioral task
behavioral1
Sample
083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe
- Size 640KB
- Sample260510-x3xmlsg13j
- SHA256 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093
- MD5 e4061baedb19a470d67f2fa0f66400d2
- SHA1 a8bc2e9601960820392354927a622c11d9525d75
- SHA512 4bd74e1ae9a4613875c881d5378cab3ea4df1b07a9d87375274c6694835ff79fffb0c310183d06ba3334fded7ac1ece64edb0292a540f22d778a700273e6bca7
- SSDEEP 6144:LcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:LSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1A0D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3080 9e4bfb40 - 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 2 223.5.5.5 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe Destination IP 5 114.114.114.114 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe Destination IP 6 223.5.5.5 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe Destination IP 1 114.114.114.114 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9e4bfb40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9e4bfb40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9e4bfb40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9e4bfb40 File created C:\Windows\SysWOW64\9e4bfb40 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe -
resource yara_rule behavioral2/memory/3040-0-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral2/files/0x001a00000002b463-2.dat upx behavioral2/memory/3080-4-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/3040-10-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral2/memory/3080-13-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/3080-29-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\34bb10 9e4bfb40 File opened for modification C:\Windows\340bc0 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.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 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9e4bfb40 - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9e4bfb40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9e4bfb40 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9e4bfb40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9e4bfb40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9e4bfb40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9e4bfb40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9e4bfb40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9e4bfb40 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3080 9e4bfb40 3080 9e4bfb40 3080 9e4bfb40 3080 9e4bfb40 3080 9e4bfb40 3080 9e4bfb40 3080 9e4bfb40 3080 9e4bfb40 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe Token: SeTcbPrivilege 3040 083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe Token: SeDebugPrivilege 3080 9e4bfb40 Token: SeTcbPrivilege 3080 9e4bfb40
Processes
-
C:\Users\Admin\AppData\Local\Temp\083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.exe"C:\Users\Admin\AppData\Local\Temp\083649ef27cc23e0af6eea8ce38d55a6238722a2279ad1eb0b0d7de06f2fd093.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:3040
-
C:\Windows\Syswow64\9e4bfb40C:\Windows\Syswow64\9e4bfb401⤵
- 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:3080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9e4bfb40
- Size 640KB
- SHA256 d21464a76263fa1964478dc8813fb4c4d553d4544d54052d1a3a0d3871e2a16c
- MD5 d6f383ba309156f5f80b1f48bb3eaf3b
- SHA1 18f53221f061874dfcb43052c6a3a168023454b7
- SHA512 ca6a166f82b2ab2a7b2ab052c6641386187ec1e634faa5eabed38c324d09f8983836408857f9f3f4c8f8f41413627bf98fc710442750947bf6d5542c8d822a2e
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:bSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T113D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH