Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/07/2026, 19:52
Behavioral task
behavioral1
Sample
126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe
- Size 560KB
- Sample260702-ylldpadw81
- SHA256 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342
- MD5 f5301986c0a16a25af5399fc0e2a8989
- SHA1 dd751d2ce1cf6dbb47698ef7cd9725e967c711e3
- SHA512 538e787051b3d5c7ec11ee3a644cbc5bdd3dd078e0a95b4c7891b451035e1ccc39202d95c29a332588a2ba48f63f40e9ce69d2bb09a8d268e95141cb018b0340
- SSDEEP 6144:T4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:TrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D7C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1956 25ddd3a4 - 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 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe Destination IP 4 223.5.5.5 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe Destination IP 38 114.114.114.114 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe Destination IP 39 223.5.5.5 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 25ddd3a4 File created C:\Windows\SysWOW64\25ddd3a4 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 25ddd3a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 25ddd3a4 -
resource yara_rule behavioral1/memory/3716-0-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral1/memory/1956-4-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/files/0x000600000001e6bc-3.dat upx behavioral1/memory/3716-13-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral1/memory/1956-14-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/memory/1956-31-0x00000000005E0000-0x000000000066C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\217cc8 25ddd3a4 File opened for modification C:\Windows\3f9e88 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.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 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25ddd3a4 - 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\Cookies\CachePrefix = "Cookie:" 25ddd3a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 25ddd3a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 25ddd3a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 25ddd3a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 25ddd3a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 25ddd3a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 25ddd3a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 25ddd3a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 25ddd3a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1956 25ddd3a4 1956 25ddd3a4 1956 25ddd3a4 1956 25ddd3a4 1956 25ddd3a4 1956 25ddd3a4 1956 25ddd3a4 1956 25ddd3a4 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe Token: SeTcbPrivilege 3716 126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe Token: SeDebugPrivilege 1956 25ddd3a4 Token: SeTcbPrivilege 1956 25ddd3a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.exe"C:\Users\Admin\AppData\Local\Temp\126e2cc18b96ee74acff8e0ba657b4eb5ce4fe542cb79a2b8ba0d4fdcbe7e342.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:3716
-
C:\Windows\Syswow64\25ddd3a4C:\Windows\Syswow64\25ddd3a41⤵
- 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:1956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\25ddd3a4
- Size 560KB
- SHA256 4873856cbf7f0508749246d7ddfb5c9ced3681b19ea9ba4848dba5dcfe29e3d8
- MD5 64ad9f20c0d0924e3f649a91cacadfbc
- SHA1 2bc875667ce4384d33a4faba10cd0d178f913b47
- SHA512 0e0a724b3bfebb1d8fe9c40cf5cb4a855d6d4cb9edfa67549765c55e6093539d642c6fd190bbc42ad14f80b99c70fb5e80b77c6df515f50675b1c6b2e06bb501
- SSDEEP 6144:p4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:prNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T188C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH