Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 19:48
Behavioral task
behavioral1
Sample
701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe
- Size 761KB
- Sample260818-yjgbysyhna
- SHA256 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04
- MD5 7f1c8826303702a0d8275c0e664b820e
- SHA1 af045850e4d8f699a92dbb0dab28371668e972b0
- SHA512 8aeaf471d269f423738c8778fce5d690e8a81265266facf8f4fc4cf3a99acf189bc2431d8b3ed76f0538796d9bda7912bcba901406b31cdc677d95782c1476cd
- SSDEEP 12288:VSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:UvO2xJKRw2kOkxSkW298B
- TLSH T156F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3488 e306f0d3 - 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 17 223.5.5.5 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe Destination IP 1 114.114.114.114 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe Destination IP 2 223.5.5.5 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe Destination IP 16 114.114.114.114 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e306f0d3 File created C:\Windows\SysWOW64\e306f0d3 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e306f0d3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e306f0d3 -
resource yara_rule behavioral2/memory/5532-0-0x00000000009F0000-0x0000000000A7C000-memory.dmp upx behavioral2/files/0x000700000001b884-2.dat upx behavioral2/memory/3488-3-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/5532-12-0x00000000009F0000-0x0000000000A7C000-memory.dmp upx behavioral2/memory/3488-13-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/3488-35-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3bb740 e306f0d3 File opened for modification C:\Windows\5eb5b8 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.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 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e306f0d3 - 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" e306f0d3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e306f0d3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e306f0d3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e306f0d3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e306f0d3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e306f0d3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e306f0d3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e306f0d3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e306f0d3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3488 e306f0d3 3488 e306f0d3 3488 e306f0d3 3488 e306f0d3 3488 e306f0d3 3488 e306f0d3 3488 e306f0d3 3488 e306f0d3 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe Token: SeTcbPrivilege 5532 701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe Token: SeDebugPrivilege 3488 e306f0d3 Token: SeTcbPrivilege 3488 e306f0d3
Processes
-
C:\Users\Admin\AppData\Local\Temp\701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.exe"C:\Users\Admin\AppData\Local\Temp\701ba779f4f5d742977a2bb7e4933e6be59a90dd83ec25cc03ef5787b00c0a04.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:5532
-
C:\Windows\Syswow64\e306f0d3C:\Windows\Syswow64\e306f0d31⤵
- 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:3488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e306f0d3
- Size 761KB
- SHA256 9a92964dc4ce25976166580773d1fae531c995b684173a1611890296d1cc3358
- MD5 5188fe5cec3946578417e2a0e2c34c73
- SHA1 a4048261cf5fd71d3dfa083d19ce2813159ffebf
- SHA512 670cef1d8547c40b4adec40c26d8686d7a170fa7000a95288a24b9ce18ea48192eee816c9d9b30075850dfe23fcfcb9f638b1f1bcc4a6fca76d33702d3887f82
- SSDEEP 12288:lSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:EvO2xJKRw2kOkxSkW298B
- TLSH T1E6F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH