Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 02:44
Behavioral task
behavioral1
Sample
be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe
- Size 830KB
- Sample260528-c8b8msd13n
- SHA256 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028
- MD5 41bebc61cd7f9d1d0ff40e459485915d
- SHA1 e0cb2deac1f48562b5795bd2b890527a54b4b8a2
- SHA512 f895fb4d86b356e2b159c0725976e9fbc083a86ff9a210cc9df8bcf1de9b683f02f075a2c7cba35f458cf923358ec94a38f97cd863c829972cf2a4dd6ca5fefb
- SSDEEP 12288:MSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:/vO2xJKRw2kOkx2LFRvcUQPK
- TLSH T106055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3316 da7a59ea - 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 8 223.5.5.5 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe Destination IP 1 114.114.114.114 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe Destination IP 2 223.5.5.5 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe Destination IP 7 114.114.114.114 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 da7a59ea File created C:\Windows\SysWOW64\da7a59ea be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft da7a59ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content da7a59ea -
resource yara_rule behavioral2/memory/3832-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral2/files/0x000a00000002acdd-2.dat upx behavioral2/memory/3316-3-0x0000000000210000-0x000000000029C000-memory.dmp upx behavioral2/memory/3832-10-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral2/memory/3316-11-0x0000000000210000-0x000000000029C000-memory.dmp upx behavioral2/memory/3316-29-0x0000000000210000-0x000000000029C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38c568 da7a59ea File opened for modification C:\Windows\419af0 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.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 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da7a59ea - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" da7a59ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" da7a59ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" da7a59ea Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing da7a59ea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" da7a59ea Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ da7a59ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" da7a59ea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix da7a59ea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" da7a59ea - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA da7a59ea Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 da7a59ea - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3316 da7a59ea 3316 da7a59ea 3316 da7a59ea 3316 da7a59ea 3316 da7a59ea 3316 da7a59ea 3316 da7a59ea 3316 da7a59ea 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe Token: SeTcbPrivilege 3832 be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe Token: SeDebugPrivilege 3316 da7a59ea Token: SeTcbPrivilege 3316 da7a59ea
Processes
-
C:\Users\Admin\AppData\Local\Temp\be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.exe"C:\Users\Admin\AppData\Local\Temp\be92d6a95a89447f92569a0a1ac2caeafc5c49e18b20bcd3853aa7d7cc8ae028.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:3832
-
C:\Windows\Syswow64\da7a59eaC:\Windows\Syswow64\da7a59ea1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\da7a59ea
- Size 830KB
- SHA256 5c8a1094cfeeccde22958a1335f86177a27e85111956630f16594ebc6582708d
- MD5 fd4b9abc9d318f034b96ef76b0939cf1
- SHA1 11dd7b57ef82458c22a5f01a84ff0d54e37d1a16
- SHA512 2c707bc16ce0011728c0d0db6f8f179eaf57b16b6ac53312b216e93657960094e8cf1bb6b687184e6c1b563b4cb362a8717821c3bd5da1edbb1744e6a8639d1b
- SSDEEP 12288:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:ivO2xJKRw2kOkx2LFRvcUQPK
- TLSH T107055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH