Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 21:26
Behavioral task
behavioral1
Sample
8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe
- Size 873KB
- Sample260826-1alanabl3v
- SHA256 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831
- MD5 b1fb3662025086340dddd90ec1a7d7f3
- SHA1 5061b1fad77f9fd858ee1b26fc0fa0c6c7ea36d6
- SHA512 288daeceae11b3ffd37523ddefc9e502dc8edbc73d2e013c38b8b2027107db25e9ee23e13d5015c8a1e2301848d5a79031b6eb15cb7e87d2157951e51f745cd8
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:FvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T173156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3220 529586f8 - 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 3 114.114.114.114 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Destination IP 6 223.5.5.5 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Destination IP 44 114.114.114.114 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Destination IP 46 223.5.5.5 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 529586f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 529586f8 File created C:\Windows\SysWOW64\529586f8 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe -
resource yara_rule behavioral1/memory/3848-0-0x00000000005D0000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000a0000000004e9-2.dat upx behavioral1/memory/3220-3-0x0000000000B50000-0x0000000000BDC000-memory.dmp upx behavioral1/memory/3848-16-0x00000000005D0000-0x000000000065C000-memory.dmp upx behavioral1/memory/3220-17-0x0000000000B50000-0x0000000000BDC000-memory.dmp upx behavioral1/memory/3220-22-0x0000000000B50000-0x0000000000BDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3720a8 529586f8 File opened for modification C:\Windows\41e110 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.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 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 529586f8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 529586f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 529586f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 529586f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 529586f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 529586f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 529586f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 529586f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 529586f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 529586f8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3220 529586f8 3220 529586f8 3220 529586f8 3220 529586f8 3220 529586f8 3220 529586f8 3220 529586f8 3220 529586f8 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Token: SeTcbPrivilege 3848 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Token: SeDebugPrivilege 3220 529586f8 Token: SeTcbPrivilege 3220 529586f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe"C:\Users\Admin\AppData\Local\Temp\8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.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:3848
-
C:\Windows\Syswow64\529586f8C:\Windows\Syswow64\529586f81⤵
- 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:3220
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\529586f8
- Size 873KB
- SHA256 db1b53a196848b7a9fce84593aab7c619ebe92dbcedcdf8d13c97a03e1780b91
- MD5 37d835116951812f8efc6a0e57e88a50
- SHA1 fb6fc52e6ccb9af602cc75ec854f72eae8978623
- SHA512 b8cadc37756a449c08f001471b70e9d299518b148dc883262662634844278dcb4ede1cce6b5ab1676d50567288a0de75d1c72c1431e981535fe784271e320feb
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:IvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T196156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH