Analysis
- max time kernel
148s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 21:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe
- Size 419KB
- Sample260416-1fv22set7x
- SHA256 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a
- MD5 76dbe4341fa406e4d28ca185b0a8a5fb
- SHA1 3289443c2d1cf0957625fc343d3a268146b7a576
- SHA512 7927ec9473b302c0b06ead7bb93596807e51c69117eac904ca7433472a3a3de46bc45eb8f9489bb727ac65d91ed80880790302839277dc9c04202dfcdeaceef6
- SSDEEP 6144:m8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:Pa+4EZe/uwqDvDOkx2LIa
- TLSH T191948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3184 e16f7c58 - 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 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe Destination IP 2 223.5.5.5 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe Destination IP 11 114.114.114.114 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe Destination IP 12 223.5.5.5 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e16f7c58 File created C:\Windows\SysWOW64\e16f7c58 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e16f7c58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e16f7c58 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2ca660 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe File opened for modification C:\Windows\3682e0 e16f7c58 - 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 e16f7c58 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.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\History\CachePrefix = "Visited:" e16f7c58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e16f7c58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e16f7c58 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e16f7c58 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e16f7c58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e16f7c58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e16f7c58 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e16f7c58 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e16f7c58 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3184 e16f7c58 3184 e16f7c58 3184 e16f7c58 3184 e16f7c58 3184 e16f7c58 3184 e16f7c58 3184 e16f7c58 3184 e16f7c58 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe Token: SeTcbPrivilege 2608 b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe Token: SeDebugPrivilege 3184 e16f7c58 Token: SeTcbPrivilege 3184 e16f7c58
Processes
-
C:\Users\Admin\AppData\Local\Temp\b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.exe"C:\Users\Admin\AppData\Local\Temp\b9363bb38aed2c89fb4252728e4d73065391ac9545439a81853618bd1704cd4a.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:2608
-
C:\Windows\Syswow64\e16f7c58C:\Windows\Syswow64\e16f7c581⤵
- 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:3184
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\e16f7c58
- Size 419KB
- SHA256 1651fcae35a6535036ec69cb759812f6beba11054745168b5cefffb54658ce75
- MD5 250c7b87a21714c4fd387d1a47878d6b
- SHA1 fce14db7856644cf5f78b4db88a6593afbd763d8
- SHA512 5d45cdeba50d2adce96d677528ca231a436078541a47da6d322a5a9d93414bfca87b8849b1d7b3394afa4e68b9b6df174d286b6b6c5918d4941a474cd1f9c10f
- SSDEEP 6144:h8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:qa+4EZe/uwqDvDOkx2LIa
- TLSH T1BD948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH