Analysis
- user interaction
yes - max time kernel
48s - max time network
52s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
16/08/2026, 14:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Sinacracked.exe
Resource
win10v2004-20260513-en
6 signatures
300 seconds
Behavioral task
behavioral2
Sample
Sinacracked.exe
Resource
win10ltsc2021-20260513-en
6 signatures
300 seconds
Behavioral task
behavioral3
Sample
Sinacracked.exe
Resource
win11-20260513-en
6 signatures
300 seconds
Behavioral task
behavioral4
Sample
Sinacracked.exe
Resource
win11ltsc2024-20260709-en
6 signatures
300 seconds
General
- Target Sinacracked.exe
- Size 63.7MB
- Sample260816-rxea7acr5s
- SHA256 2eb07b0f4cbe3dbd0273eec207c434403b6cf3b61f457705a647e99a685174a9
- MD5 c64bb012b8a4edcc27c592fca2b349b8
- SHA1 b96cc27279f6169e086369aa8cfcde9cd9db0d35
- SHA512 7baacacc45ab6247ffb6f1032c1a612ea5ae7183b6fd4a94cb8238663ec7a9829bee1089e7cf85cc66df9c4f07644a5475035b8ca84344284047e8302554ea62
- SSDEEP 786432:DfxbiwieMACeu7zmboa46iJn4AjVkacfrA:DfxbiwipACeizOoa46iJn4Ahk
- TLSH T1D7E7724C24500AE5915BE815EAABCF1B5FE9D6EB4BE8244DBCA88E344CD3CB71D1074B
- 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 Sinacracked.exe File opened for modification C:\Windows\System32\drivers\etc\lmhosts.sam Sinacracked.exe File opened for modification C:\Windows\System32\drivers\etc\networks Sinacracked.exe File opened for modification C:\Windows\System32\drivers\etc\protocol Sinacracked.exe File opened for modification C:\Windows\System32\drivers\etc\services Sinacracked.exe - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 4776 Sinacracked.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4776 Sinacracked.exe 4776 Sinacracked.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 4664 cmd.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4776 Sinacracked.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4776 wrote to memory of 4664 4776 Sinacracked.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\Sinacracked.exe"C:\Users\Admin\AppData\Local\Temp\Sinacracked.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c title SINA-FR-EMULATOR2⤵
- Executes a command shell one-liner
PID:4664
-