Analysis
- user interaction
yes - max time kernel
30s - max time network
32s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
17/08/2026, 16:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ez.exe
Resource
win10ltsc2021-20260513-en
6 signatures
30 seconds
General
- Target ez.exe
- Size 63.7MB
- Sample260817-vdaqfavdng
- SHA256 bfe9eb3c48b569a825d4397a33baa2862810e025ce4d751a61835fbb2cb159d8
- MD5 6af2f0428c5d5bb45d77333df6a27f79
- SHA1 14e94cd74601847eb273a3b491194baa84ace6bf
- SHA512 df90bda373d3840486722ae972aea2db6ad0dce6a1281823924516f848352fc97505d436c7e92713bb64ff7c4035fc65d204568538d3da6ec19e59e9e2d0ec5a
- SSDEEP 786432:Xcxji6iljTCe67zzevMMbiJYWpjVkac9rA:Xcxji6iJTCeWzavMMbiJYWphk
- TLSH T1FDE7724C24500AE5915BE815EAABCF1B5FE9D6EB4BE8244DBCA88E344CD3CB71D1074B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Drops file in Drivers directory 5 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts ez.exe File opened for modification C:\Windows\System32\drivers\etc\lmhosts.sam ez.exe File opened for modification C:\Windows\System32\drivers\etc\networks ez.exe File opened for modification C:\Windows\System32\drivers\etc\protocol ez.exe File opened for modification C:\Windows\System32\drivers\etc\services ez.exe - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 4972 ez.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4972 ez.exe 4972 ez.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4368 cmd.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4972 ez.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4972 wrote to memory of 4368 4972 ez.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\ez.exe"C:\Users\Admin\AppData\Local\Temp\ez.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c title Unknow Emulator2⤵
- Executes a command shell one-liner
PID:4368
-