Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/05/2026, 16:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe
- Size 2.4MB
- Sample260528-t321jsfs6n
- SHA256 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4
- MD5 396de60e5bf377dfff59a71fa1f7cda7
- SHA1 e35ec504bd21876596ef91c34811f248bdb2fde4
- SHA512 ed3e5d68b651cd9538a5a468ce91d0a28437adcca3f87f110d1e910f34794ecee556680addf8a2a8beb8d1f12c6d80f9fc9dc5c28d24ab49ba46382bdbf0b68d
- SSDEEP 49152:FHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:FnKdVkOhCXHHFZMjHfUKkVWsi
- TLSH T123B58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3916 2f4e9716 - 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 5 114.114.114.114 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe Destination IP 7 223.5.5.5 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe Destination IP 50 114.114.114.114 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe Destination IP 51 223.5.5.5 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2f4e9716 File created C:\Windows\SysWOW64\2f4e9716 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2f4e9716 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2f4e9716 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\430b18 2f4e9716 File opened for modification C:\Windows\17d4e0 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.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 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f4e9716 - 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 2f4e9716 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2f4e9716 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2f4e9716 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2f4e9716 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2f4e9716 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2f4e9716 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2f4e9716 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2f4e9716 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2f4e9716 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 2f4e9716 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 2f4e9716 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3916 2f4e9716 3916 2f4e9716 3916 2f4e9716 3916 2f4e9716 3916 2f4e9716 3916 2f4e9716 3916 2f4e9716 3916 2f4e9716 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe Token: SeTcbPrivilege 1392 fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe Token: SeDebugPrivilege 3916 2f4e9716 Token: SeTcbPrivilege 3916 2f4e9716
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.exe"C:\Users\Admin\AppData\Local\Temp\fd1a358974dde7c1d8dde24236f612cf34efa05409413214863b5eff3df5c9c4.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:1392
-
C:\Windows\Syswow64\2f4e9716C:\Windows\Syswow64\2f4e97161⤵
- 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:3916
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2f4e9716
- Size 2.4MB
- SHA256 ca2d063aaf8f9e7708be9c78b5713d72cbb9e7c6104a510ab5a8db9c2398481d
- MD5 5a842797c326134794fbca8d4c479fff
- SHA1 d515dbcde56e8a4a4504790a593c1954bcb39861
- SHA512 494848b899682a3966ab042c2cdb869e2b6a26eccf9adb9651c1d0e1aa4120473b15d73fdf9ae5a4d06bc47e174e136181153f5fb0dd064053c8492aab8ce354
- SSDEEP 49152:OHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:OnKdVkOhCXHHFZMjHfUKkVWsi
- TLSH T12BB58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH