Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 09:23
Behavioral task
behavioral1
Sample
eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe
- Size 768KB
- Sample260831-lcl8eaff49
- SHA256 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269
- MD5 b5d6d2c1754b3a0bffec160c54445b50
- SHA1 c837de3dba4be41f2f760aebdce3471ccc6d3d8c
- SHA512 993d811148058edfb1b4252bf008ab80158d7fe72cc34f1cfd18d2105ef635cb126d4dcd32888b38d08f66eec1bace58e0015239fa0caedf5654bd0d11754e50
- SSDEEP 12288:mqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:mjHPOSOkx2LFscU6UQOJdT
- TLSH T168F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 852 7038420 - 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 35 223.5.5.5 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe Destination IP 3 114.114.114.114 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe Destination IP 6 223.5.5.5 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe Destination IP 34 114.114.114.114 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7038420 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7038420 File created C:\Windows\SysWOW64\7038420 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7038420 -
resource yara_rule behavioral2/memory/1052-0-0x0000000000B00000-0x0000000000B89000-memory.dmp upx behavioral2/files/0x000b000000016cdf-2.dat upx behavioral2/memory/852-4-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/1052-16-0x0000000000B00000-0x0000000000B89000-memory.dmp upx behavioral2/memory/852-18-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/1052-34-0x0000000000B00000-0x0000000000B89000-memory.dmp upx behavioral2/memory/852-35-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/852-40-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/1052-51-0x0000000000B00000-0x0000000000B89000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1202b8 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe File opened for modification C:\Windows\e9628 7038420 - 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 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7038420 - 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\History\CachePrefix = "Visited:" 7038420 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7038420 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7038420 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7038420 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7038420 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7038420 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7038420 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7038420 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7038420 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 852 7038420 852 7038420 852 7038420 852 7038420 852 7038420 852 7038420 852 7038420 852 7038420 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe Token: SeTcbPrivilege 1052 eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe Token: SeDebugPrivilege 852 7038420 Token: SeTcbPrivilege 852 7038420
Processes
-
C:\Users\Admin\AppData\Local\Temp\eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.exe"C:\Users\Admin\AppData\Local\Temp\eb435502bd5f6a359ef79ff9a721cdc661d690e10271d41de80dd5410aaae269.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:1052
-
C:\Windows\Syswow64\7038420C:\Windows\Syswow64\70384201⤵
- 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:852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7038420
- Size 768KB
- SHA256 ea3b424922efcf200f58064912548fb462415c9dc35a65d15ff27e7dfed3641e
- MD5 9ad844ba1adc0614c82aecf7b6ebbdc5
- SHA1 5383a12bffd31af11ea0b4ea841555e286ea73ba
- SHA512 f617ec9f05d3cdc4a1d2e4b954df4c6f65b90f8339ec443870bbf7c86cf96ba6dc91e99e41e138a6b7ab9e3e2ae1dc86e2cb39b2cef42e6d39911f7b47f12ff9
- SSDEEP 12288:MqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:MjHPOSOkx2LFscU6UQOJdT
- TLSH T166F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH