2be4a27b83830ea07c6671c3557673d509544e5f70fc6b2dc8cc4388b302c1f2

Analysis

max time kernel
141s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 04:11

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General

Target

SumatraPDF-3.5.2-64-install.exe
Size

7.9MB
MD5

d3269f0f422d36f24e62bd30ae722bfd
SHA1

a700ecab3628239a7c2831b4f74487419d9aa850
SHA256

2be4a27b83830ea07c6671c3557673d509544e5f70fc6b2dc8cc4388b302c1f2
SHA512

2895308c81f2152a6c2f3a64eb2580ef49175a35ec9a492392f813004bd2205d4f98b33f2b2b0caf31325ce682fbbabb970be0188d3b1c304abbf68b9cd1be31
SSDEEP

196608:evNRKpqDF3cbtQtXq7seYFsdti/dGt3mmRer:4gg34tQJv9u2FGtJ4r

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	SumatraPDF-3.5.2-64-install.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	SumatraPDF-3.5.2-64-install.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\ProcessorNameString	SumatraPDF-3.5.2-64-install.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	SumatraPDF-3.5.2-64-install.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	SumatraPDF-3.5.2-64-install.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	SumatraPDF-3.5.2-64-install.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	SumatraPDF-3.5.2-64-install.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\PersistentHandler	SumatraPDF-3.5.2-64-install.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}	SumatraPDF-3.5.2-64-install.exe

C:\Users\Admin\AppData\Local\Temp\SumatraPDF-3.5.2-64-install.exe
"C:\Users\Admin\AppData\Local\Temp\SumatraPDF-3.5.2-64-install.exe"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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