ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b

Analysis

max time kernel
128s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 07:13

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General

Target

ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe
Size

1.4MB
MD5

25f148881e3c67e69f28b1a7a9ef6781
SHA1

6c48909235b0a893e5811901adc73d3bb86076c5
SHA256

ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b
SHA512

c6570304169a129d7478f309ca50d6d6fe524a04ca364894c14abd2b267b146cfb9ea3f2f484f453a9d772da1c95e00c40155b6d1056fa11534400352becc5ca
SSDEEP

24576:vRTTgQlFEsWq2MiYy8OA1YY1pHVCc5Ymh9X7FSdqV55Lp7rbzQSVrHbCbw4meqVU:1TlEsWnTc31xlnh9XkqpL5PVdvV/dy

Score

7^/10

bootkit evasion persistence trojan

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Wine	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe
1668	ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe

C:\Users\Admin\AppData\Local\Temp\ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe
"C:\Users\Admin\AppData\Local\Temp\ce437bc6a6db71aaf4e28da0fb72016f1769b786d2555c5d3696d9daed9a603b.exe"
1⤵
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1668-54-0x0000000000400000-0x000000000074C000-memory.dmp

Filesize
3.3MB

Download
memory/1668-55-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1668-56-0x0000000000400000-0x000000000074C000-memory.dmp

Filesize
3.3MB

Download