Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/05/2026, 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe
- Size 2.0MB
- Sample260529-e9b1dac16x
- SHA256 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8
- MD5 3f360121d48b81a27b964fcde3966357
- SHA1 fba3dab5b747c748a04f73a1fec2ba38e41e4f93
- SHA512 3f91ba804c59acefd532403ff5294b16af1db551f10b43528da9f8c0ef7f861b63cbe6f60d78222b3a0785a6827b14910216e84bc9e25a255fdbbcb69e81b4ac
- SSDEEP 49152:XHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:XnKdVkOhCXHHFZMjHfUKkVi
- TLSH T119A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1064 2bfe41b0 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe Destination IP 4 223.5.5.5 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe Destination IP 61 114.114.114.114 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe Destination IP 64 223.5.5.5 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe Destination IP 142 114.114.114.114 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe Destination IP 143 223.5.5.5 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2bfe41b0 File created C:\Windows\SysWOW64\2bfe41b0 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2bfe41b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2bfe41b0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\123750 2bfe41b0 File opened for modification C:\Windows\4da870 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.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 2bfe41b0 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.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:" 2bfe41b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2bfe41b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2bfe41b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2bfe41b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2bfe41b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2bfe41b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2bfe41b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2bfe41b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2bfe41b0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1064 2bfe41b0 1064 2bfe41b0 1064 2bfe41b0 1064 2bfe41b0 1064 2bfe41b0 1064 2bfe41b0 1064 2bfe41b0 1064 2bfe41b0 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe Token: SeTcbPrivilege 4536 ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe Token: SeDebugPrivilege 1064 2bfe41b0 Token: SeTcbPrivilege 1064 2bfe41b0
Processes
-
C:\Users\Admin\AppData\Local\Temp\ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.exe"C:\Users\Admin\AppData\Local\Temp\ee277d1a622cdbe65870d96c3ff07f9cd8b59e28541ad3e2c0d9f6be1aab4df8.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:4536
-
C:\Windows\Syswow64\2bfe41b0C:\Windows\Syswow64\2bfe41b01⤵
- 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:1064
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2bfe41b0
- Size 2.0MB
- SHA256 e24c2c92140ee818788a7a9aa7c5ba64231156ddff9bbd3be60d58dea451fb58
- MD5 7ea8fcf8392c91b5945dd0e78b1325b7
- SHA1 e75725fb8afa622e9e0ff440fcf6ec9e7b2b3b3e
- SHA512 dff7ca20623f25582c39eb1b3fbb92c94a46cb03308884eb69f05d9d5b0bd136591e4bafa379e61f928911d9abb4d045b28844e76f37bdceb926fc9d31230510
- SSDEEP 49152:FHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:FnKdVkOhCXHHFZMjHfUKkVi
- TLSH T1D4A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH