Malware Analysis Report

2025-01-23 13:37

Sample ID 241212-zlxmdsyphj
Target OLS3.exe
SHA256 00a6532c23b35d5b1e5b726e3dfa8ab3e3e1fe095ed5575bf3aafc94b3725c6c
Tags
cryptone packer discovery
score
9/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
9/10

SHA256

00a6532c23b35d5b1e5b726e3dfa8ab3e3e1fe095ed5575bf3aafc94b3725c6c

Threat Level: Likely malicious

The file OLS3.exe was found to be: Likely malicious.

Malicious Activity Summary

cryptone packer discovery

CryptOne packer

Loads dropped DLL

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-12 20:49

Signatures

CryptOne packer

cryptone packer
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-12 20:48

Reported

2024-12-12 20:49

Platform

win11-20241007-en

Max time kernel

3s

Command Line

"C:\Users\Admin\AppData\Local\Temp\OLS3.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OLS3.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\OLS3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\OLS3.exe

"C:\Users\Admin\AppData\Local\Temp\OLS3.exe"

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\evb6A92.tmp

MD5 f3412c9a5bf676cdf6653d433caa67f7
SHA1 d4b54d9f38f16f21c9406ec0c3fad2550677d52b
SHA256 eaa33bb4f4c1a60d706eabb580b2419b8299f5c26890171f494a88e145b6521e
SHA512 7d3ec8abe27df6af843f11e6ef7ff53d61cd10b9b8f4c1715f74f0d38c7c4a19fe3b5ec349fe80b5926649fbd097ec259e42af850a33078959c172b3ab787419

memory/1240-5-0x00000000061F0000-0x00000000061F1000-memory.dmp

memory/1240-3-0x0000000010000000-0x000000001001C000-memory.dmp

memory/1240-6-0x0000000000400000-0x0000000003E49000-memory.dmp

memory/1240-9-0x0000000010000000-0x000000001001C000-memory.dmp

memory/1240-8-0x0000000076EE5000-0x0000000076EE6000-memory.dmp

memory/1240-7-0x0000000076EE4000-0x0000000076EE5000-memory.dmp

memory/1240-12-0x0000000010000000-0x000000001001C000-memory.dmp

memory/1240-13-0x0000000000400000-0x0000000003E49000-memory.dmp