Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/04/2026, 00:05
Behavioral task
behavioral1
Sample
3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe
- Size 1.1MB
- Sample260427-ac8kvsav8x
- SHA256 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06
- MD5 20c91655e4ca760b476cb5df3c21dd79
- SHA1 8cd2abe15eb922f51ecc2db1bcf3920cd05e8c0a
- SHA512 0a2122e8b47ef18ef2c954d80cc102c9db41d0ea6748b0a300f0d362d6ebfd0109907a600ee37e03d12c9f929cb3b311dccd9162786225f676db8a2472658379
- SSDEEP 12288:ZSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:gvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1AB357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5052 36a0a81 - 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 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe Destination IP 2 223.5.5.5 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe Destination IP 13 114.114.114.114 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe Destination IP 14 223.5.5.5 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.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 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 36a0a81 File created C:\Windows\SysWOW64\36a0a81 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 36a0a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 36a0a81 -
resource yara_rule behavioral2/memory/3164-0-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/5052-3-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/files/0x000600000002a7e0-2.dat upx behavioral2/memory/3164-15-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/5052-17-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/5052-40-0x0000000000FE0000-0x000000000106C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\362b38 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe File opened for modification C:\Windows\567df8 36a0a81 - 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 36a0a81 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe - 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\History\CachePrefix = "Visited:" 36a0a81 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 36a0a81 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 36a0a81 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 36a0a81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 36a0a81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 36a0a81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 36a0a81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 36a0a81 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 36a0a81 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5052 36a0a81 5052 36a0a81 5052 36a0a81 5052 36a0a81 5052 36a0a81 5052 36a0a81 5052 36a0a81 5052 36a0a81 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe Token: SeTcbPrivilege 3164 3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe Token: SeDebugPrivilege 5052 36a0a81 Token: SeTcbPrivilege 5052 36a0a81
Processes
-
C:\Users\Admin\AppData\Local\Temp\3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.exe"C:\Users\Admin\AppData\Local\Temp\3214134f33deca3bb28490066ad575c83f0be0b7d5561b7a0cd6a96b8c2e6f06.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:3164
-
C:\Windows\Syswow64\36a0a81C:\Windows\Syswow64\36a0a811⤵
- 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:5052
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\36a0a81
- Size 1.1MB
- SHA256 55af61ce1682d9925e18c56d3e31d51182c5647da097c8a99bda8949058a9fb9
- MD5 bca05360d3f3843aa05bf7422f35c11a
- SHA1 e4869b8ea6796bc8b82d3b3da52cbd83b6d873b1
- SHA512 7076c16af9d7ce4ab0fd0f13d32cfa2dac6bfaf6a89ff0ca5a4328ed4c5341fe26e1fab9f28565bc8457f59b0e54795154ad1c94790799d5a3d84938784cb695
- SSDEEP 12288:SSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:5vO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T162357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH