Malware Analysis Report

2024-10-19 08:24

Sample ID 210511-j6vx4qxfxx
Target 41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef
SHA256 41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef
Tags
upatre downloader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef

Threat Level: Known bad

The file 41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef was found to be: Known bad.

Malicious Activity Summary

upatre downloader

Upatre

Executes dropped EXE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-05-11 14:00

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-11 14:00

Reported

2021-05-11 20:48

Platform

win7v20210410

Max time kernel

3s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef.exe

"C:\Users\Admin\AppData\Local\Temp\41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef.exe"

Network

Country Destination Domain Proto
N/A 172.217.20.110:80 tcp
N/A 172.217.20.110:80 tcp
N/A 172.217.20.110:80 tcp
N/A 172.217.20.110:80 tcp

Files

memory/752-59-0x0000000076661000-0x0000000076663000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-11 14:00

Reported

2021-05-11 20:48

Platform

win10v20210408

Max time kernel

151s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef.exe

"C:\Users\Admin\AppData\Local\Temp\41a99b8fb73ebbba27d7baa76046d4f455dfbe4ddcf75b29dcc46cccdbd53eef.exe"

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

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

Network

N/A

Files

memory/852-114-0x00000000005F0000-0x00000000005F1000-memory.dmp

memory/2912-115-0x0000000000000000-mapping.dmp

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

MD5 19795c969ff8dec0ef5764b805cf5d94
SHA1 4b5dfc311a5ee4f2b521ee2fe5232546946c1f94
SHA256 12ed90a3620af8df5263a310cc7c59c506c754bc30ead2f0dcdbd8f706fa01a9
SHA512 2da6fd68e3c35c73c0381915df9612f1f3ce8e48b13fbdb457b997d4afd27a18cd50085058f066af4771b41de45950f1fad5d575d48bdf8f0883b7b27c085ab7

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

MD5 19795c969ff8dec0ef5764b805cf5d94
SHA1 4b5dfc311a5ee4f2b521ee2fe5232546946c1f94
SHA256 12ed90a3620af8df5263a310cc7c59c506c754bc30ead2f0dcdbd8f706fa01a9
SHA512 2da6fd68e3c35c73c0381915df9612f1f3ce8e48b13fbdb457b997d4afd27a18cd50085058f066af4771b41de45950f1fad5d575d48bdf8f0883b7b27c085ab7