Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 04:25
Behavioral task
behavioral1
Sample
8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe
- Size 768KB
- Sample260831-e1257svckd
- SHA256 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08
- MD5 65cb2b692b18b48945a8e32ff24cde2f
- SHA1 6966648dc45c3d18e618851bdcc0b9c90f393732
- SHA512 771904e6e1ec721826712eb76f0f904c8b20dead0f92a95762fcf3c3ad984dfc3c760a06ce9beebca481a110f264b8f9a79b99d5b002f869f156eda6366ca824
- SSDEEP 12288:ZqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:ZjHPOSOkx2LFscU6UQOJdT
- TLSH T108F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2224 3ed6436 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 118 114.114.114.114 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 185 114.114.114.114 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 186 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 379 114.114.114.114 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 380 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 441 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 4 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 114 114.114.114.114 2224 3ed6436 Destination IP 126 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 281 114.114.114.114 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 282 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 348 114.114.114.114 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 440 114.114.114.114 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 119 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 349 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 46 114.114.114.114 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 47 223.5.5.5 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Destination IP 3 114.114.114.114 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\3ed6436 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3ed6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3ed6436 -
resource yara_rule behavioral1/memory/832-0-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/2224-4-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral1/files/0x00200000000243c4-3.dat upx behavioral1/memory/832-23-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/2224-25-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral1/memory/2224-26-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral1/memory/832-45-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/2224-46-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral1/memory/2224-50-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral1/memory/832-51-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/2224-52-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral1/memory/832-56-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/832-57-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/832-58-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/832-66-0x0000000000F10000-0x0000000000F99000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\261360 3ed6436 File opened for modification C:\Windows\e3e80 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.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 3ed6436 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe - 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 3ed6436 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3ed6436 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3ed6436 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3ed6436 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3ed6436 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3ed6436 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3ed6436 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3ed6436 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3ed6436 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 2224 3ed6436 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Token: SeTcbPrivilege 832 8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe Token: SeDebugPrivilege 2224 3ed6436 Token: SeTcbPrivilege 2224 3ed6436
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.exe"C:\Users\Admin\AppData\Local\Temp\8f2e93da1049b57764d11f58346bd948dc359d08b11b989c5626da5369654b08.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:832
-
C:\Windows\Syswow64\3ed6436C:\Windows\Syswow64\3ed64361⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:2224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3ed6436
- Size 768KB
- SHA256 fd27815ed7bb75ae8bb388a612326e5d80418c1f593dafcd0100b1c5a2d40230
- MD5 9ee6774023f4459fc76ac3b711773d3a
- SHA1 6345397ac101d8351be50e316eedb62a64686492
- SHA512 21f65ba95e44f76f79243d746d0eb6e243d5e9380dbe360382152cf4f59be68218e7a466d31dec325c32b8c8d62d7b6ff8f75aedfcb128c46cfe1bacb3716825
- SSDEEP 12288:EqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:EjHPOSOkx2LFscU6UQOJdT
- TLSH T1C2F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH