Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 09:48
Behavioral task
behavioral1
Sample
7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe
- Size 640KB
- Sample260602-ls51fsat7v
- SHA256 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306
- MD5 2bd514b774af0d869bb89b6abd69a56f
- SHA1 fc3b20583f061ae83e607cfd0b77b006b291f2d1
- SHA512 eb1c873c63e7105eecdc3bd7d627a14d2bb2f62aa2a1128b87e13df4da2e984366bff61e594968c0e856d1bddac4acfbf7afca2cee55eb466d7ed10820e596b9
- SSDEEP 6144:ZcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ZSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T19DD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1464 45146600 - 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 1 114.114.114.114 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe Destination IP 2 223.5.5.5 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe Destination IP 12 114.114.114.114 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe Destination IP 14 223.5.5.5 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 45146600 File created C:\Windows\SysWOW64\45146600 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 45146600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 45146600 -
resource yara_rule behavioral2/memory/692-0-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/files/0x002a00000002b3da-2.dat upx behavioral2/memory/1464-4-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral2/memory/692-12-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/memory/1464-13-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral2/memory/1464-33-0x00000000006D0000-0x000000000075C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\bd8e8 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe File opened for modification C:\Windows\191070 45146600 - 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 45146600 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.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\Content\CachePrefix 45146600 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 45146600 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 45146600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 45146600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 45146600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 45146600 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 45146600 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 45146600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 45146600 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1464 45146600 1464 45146600 1464 45146600 1464 45146600 1464 45146600 1464 45146600 1464 45146600 1464 45146600 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe Token: SeTcbPrivilege 692 7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe Token: SeDebugPrivilege 1464 45146600 Token: SeTcbPrivilege 1464 45146600
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.exe"C:\Users\Admin\AppData\Local\Temp\7c3ae630e3b9bf0649781b7e5fadebfa547a3c48d54d3b2f13228322ded1a306.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:692
-
C:\Windows\Syswow64\45146600C:\Windows\Syswow64\451466001⤵
- 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:1464
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\45146600
- Size 640KB
- SHA256 6d4967b0eee68a963aae2b54da7cdbf9a94ee108f2bebf12e1abdb27a2e97fea
- MD5 7e7ea9366da347da0a6100eac3ee51d6
- SHA1 157899a61ef1ad36df47ec93d67e58f27be148af
- SHA512 ef8424f6ad7d55e847ab0434b9f3e1ff802c23dfb97684b12d120716b17cece8e1913bf5d6992ff2170595f9bbc98bb5020ae81b6c57720963d95c55815c03b7
- SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:HSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T122D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH