Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 13:53
Behavioral task
behavioral1
Sample
e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe
- Size 3.0MB
- Sample260820-q62bmsdf92
- SHA256 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c
- MD5 4991767ecce4ced719769a2405b56000
- SHA1 e85d4ff996bc9140701da1c73fd300592d95b1d1
- SHA512 448a07fbba1d68aa01e3b96adfba4ea8be3f60c6ab657c3ae1a483d7d2d4900b41fc15b30f49be8a342391295549bb58f1162a63c36226ce0078c8a78e99cf36
- SSDEEP 49152:cA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:7/whnLrHp/qKm2/Sb/
- TLSH T1ABE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5412 886f36c8 - 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 4 114.114.114.114 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe Destination IP 6 223.5.5.5 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe Destination IP 13 114.114.114.114 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe Destination IP 14 223.5.5.5 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\886f36c8 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 886f36c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 886f36c8 -
resource yara_rule behavioral2/memory/5436-0-0x0000000000C70000-0x0000000000F75000-memory.dmp upx behavioral2/files/0x0009000000011374-2.dat upx behavioral2/memory/5412-4-0x0000000000E10000-0x0000000001115000-memory.dmp upx behavioral2/memory/5436-5-0x0000000000C70000-0x0000000000F75000-memory.dmp upx behavioral2/memory/5412-6-0x0000000000E10000-0x0000000001115000-memory.dmp upx behavioral2/memory/5412-15-0x0000000000E10000-0x0000000001115000-memory.dmp upx - 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 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 886f36c8 - 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:" 886f36c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 886f36c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 886f36c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 886f36c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 886f36c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 886f36c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 886f36c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 886f36c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 886f36c8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5412 886f36c8 5412 886f36c8 5412 886f36c8 5412 886f36c8 5412 886f36c8 5412 886f36c8 5412 886f36c8 5412 886f36c8 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe Token: SeTcbPrivilege 5436 e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe Token: SeDebugPrivilege 5412 886f36c8 Token: SeTcbPrivilege 5412 886f36c8
Processes
-
C:\Users\Admin\AppData\Local\Temp\e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe"C:\Users\Admin\AppData\Local\Temp\e965878bec8ff3fb4ed1f084f9d9e7a73609375b0fdf901081a6b9ccda9feb6c.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5436
-
C:\Windows\Syswow64\886f36c8C:\Windows\Syswow64\886f36c81⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\886f36c8
- Size 3.0MB
- SHA256 66b81e4440b8ed565632b1373908503f1c608294602bf13105cdbcb5c520b382
- MD5 a18cfca76855c8b8624e2a35afc2de8c
- SHA1 63a2e589f9aa3b70bdd735f0d89640fa65b2fb24
- SHA512 8bb02ea23f001d52044badf2358e1dae1d57804ae5caa180e4b7fd712652c86f6134f76f455865a684e2e61d2176120487786897d7fac6a9e18ee9edb857c0a0
- SSDEEP 49152:tA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:a/whnLrHp/qKm2/Sb/
- TLSH T1E8E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH