Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 21:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe
- Size 419KB
- Sample260419-1dfvcaas4l
- SHA256 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d
- MD5 292f374abd0020ceecf71bdf9e22f5a6
- SHA1 4ec511b73e5be7f46391d493757a833483704357
- SHA512 9ed83bca4e39bc0d0b220d5cf28e7dba1cf0668e456cf2cc09b5ab3f7fa7db5b8e147a244f6aaa2769a86e1207ab8562aa73c293968f282799010d6894b00537
- SSDEEP 6144:Q8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:ta+4EZe/uwqDvDOkx2LIa
- TLSH T1F5948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5764 e53ab054 - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Destination IP 35 114.114.114.114 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Destination IP 37 114.114.114.114 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Destination IP 38 223.5.5.5 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Destination IP 69 114.114.114.114 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Destination IP 127 114.114.114.114 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Destination IP 128 223.5.5.5 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Destination IP 1 114.114.114.114 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e53ab054 File created C:\Windows\SysWOW64\e53ab054 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e53ab054 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e53ab054 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\62ae88 e53ab054 File opened for modification C:\Windows\653730 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.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 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e53ab054 - 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 e53ab054 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e53ab054 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e53ab054 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e53ab054 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e53ab054 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e53ab054 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e53ab054 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e53ab054 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e53ab054 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5764 e53ab054 5764 e53ab054 5764 e53ab054 5764 e53ab054 5764 e53ab054 5764 e53ab054 5764 e53ab054 5764 e53ab054 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Token: SeTcbPrivilege 5912 2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe Token: SeDebugPrivilege 5764 e53ab054 Token: SeTcbPrivilege 5764 e53ab054
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.exe"C:\Users\Admin\AppData\Local\Temp\2b8bf766bb10bb9498e83a5eaf24b4e820ac5e7d46925058e0e6599c8b335d8d.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:5912
-
C:\Windows\Syswow64\e53ab054C:\Windows\Syswow64\e53ab0541⤵
- 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:5764
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e53ab054
- Size 419KB
- SHA256 e988cba388d97ddd155f1ea6d14b1ec5eccadde69d4ee85b9ade2fb0a8544a91
- MD5 068d2bd8aae5f48f1e70e692b4ac4c26
- SHA1 95dd8392e44265f79862d68609a2f10766b0cecc
- SHA512 eb763e371aeea2cc10a7e91f2cbe126b58ae5e7b03165d27401a703fa2a8c86bf39f2a1f933d0e0718dae0cc7609140910ac0988bf989a98a9bf4eb168b45bb3
- SSDEEP 6144:W8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:/a+4EZe/uwqDvDOkx2LIa
- TLSH T146948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH