Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/07/2026, 19:41
Behavioral task
behavioral1
Sample
3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe
- Size 761KB
- Sample260712-yeb7faf19q
- SHA256 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061
- MD5 ff81533890c6ecd2e7a7dd5d7ddec2b4
- SHA1 ff762d934bf51b319cfb5ca5505d29f043972135
- SHA512 0baddcba445847d38cd670433fa881759e057b93e8a8a08b0634c0db4e43c74a224ded4d492a2c6c9842eeb7ad6246e1acfaed4c92c5a7d0ce8453acefd873e8
- SSDEEP 12288:ySvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:ZvO2xJKRw2kOkxSkW298B
- TLSH T19BF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6136 3728b033 - 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 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe Destination IP 2 223.5.5.5 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe Destination IP 14 114.114.114.114 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe Destination IP 15 223.5.5.5 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3728b033 File created C:\Windows\SysWOW64\3728b033 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3728b033 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3728b033 -
resource yara_rule behavioral2/memory/5996-0-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/files/0x000a000000019cc9-2.dat upx behavioral2/memory/6136-3-0x0000000000240000-0x00000000002CC000-memory.dmp upx behavioral2/memory/5996-18-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/memory/6136-19-0x0000000000240000-0x00000000002CC000-memory.dmp upx behavioral2/memory/6136-34-0x0000000000240000-0x00000000002CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\690cf0 3728b033 File opened for modification C:\Windows\66a758 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.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 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3728b033 - 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 3728b033 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3728b033 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3728b033 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3728b033 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3728b033 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3728b033 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3728b033 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3728b033 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3728b033 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6136 3728b033 6136 3728b033 6136 3728b033 6136 3728b033 6136 3728b033 6136 3728b033 6136 3728b033 6136 3728b033 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe Token: SeTcbPrivilege 5996 3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe Token: SeDebugPrivilege 6136 3728b033 Token: SeTcbPrivilege 6136 3728b033
Processes
-
C:\Users\Admin\AppData\Local\Temp\3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.exe"C:\Users\Admin\AppData\Local\Temp\3484fc13ab474050ec445c5d4be7e3cdd01cfba0204ff656391eff227db13061.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:5996
-
C:\Windows\Syswow64\3728b033C:\Windows\Syswow64\3728b0331⤵
- 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:6136
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3728b033
- Size 761KB
- SHA256 2325e70983aaeebfc48c270a1c58dd104592148eb9335ca0d245bc68df033a3a
- MD5 c29e779ffb91985cbdbec8dc50058fa9
- SHA1 0985828fc4d3fb0a4610ebefe9b596b82b3ab4af
- SHA512 def48172d09e6f9f6dfcd044a7c22d51a6a5beb7efc64a4e195f4d1abd5a8ba448112f0c3bc396b65a3c77b8ec8ebc928ee29c6da27fdd31a88f5d24781f9363
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:nvO2xJKRw2kOkxSkW298B
- TLSH T14CF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH