1e98e9486649f034315d61c5a7fd9aefd6bf909c8cfac12af5055f9af372d6d1

Analysis

user interaction
yes
max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 21:46

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General

Target
Sina (1).exe
Size 63.7MB
Sample260809-1ms62awejd
SHA256 1e98e9486649f034315d61c5a7fd9aefd6bf909c8cfac12af5055f9af372d6d1
MD5 df3efb717676be3a82bd5d4174deb02d
SHA1 289f8aea609c2543414bbf841ef6c1d11cea5330
SHA512 64f55d5f8334a02580dfc3954e6a15c0007de139f7e9775cec41ee33bad59c2cc78731e1b6f7b40f107443c0728eb120a1d2c18fbba2d9b7e28e453391747f54
SSDEEP 786432:NpxwiWiYIyFeU7zCKwJMeiJ00LjVkaczrA:NpxwiWi7yFeEzTwJMeiJ00Lhk
TLSH
T1B8E7724C24500AE5915BE815EAABCF1B5FE9D6EB4BE8244DBCA88E344CD3CB71D1074B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Drops file in Drivers directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	Sina (1).exe
File opened for modification	C:\Windows\System32\drivers\etc\lmhosts.sam	Sina (1).exe
File opened for modification	C:\Windows\System32\drivers\etc\networks	Sina (1).exe
File opened for modification	C:\Windows\System32\drivers\etc\protocol	Sina (1).exe
File opened for modification	C:\Windows\System32\drivers\etc\services	Sina (1).exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1400	Sina (1).exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1400	Sina (1).exe
1400	Sina (1).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.

execution

Windows Command Shell

T1059.003

pid	Process
1488	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1400	Sina (1).exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 1488	1400	Sina (1).exe	87

C:\Users\Admin\AppData\Local\Temp\Sina (1).exe
"C:\Users\Admin\AppData\Local\Temp\Sina (1).exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c title SINA EMULATOR
  2⤵
  - Executes a command shell one-liner
  PID:1488

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1400-0-0x0000023770B40000-0x0000023770B41000-memory.dmp

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