Malware Analysis Report

2024-10-19 08:24

Sample ID 210511-g3t36matf6
Target 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d
SHA256 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d
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

20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d

Threat Level: Known bad

The file 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d was found to be: Known bad.

Malicious Activity Summary

upatre downloader

Upatre

Executes dropped EXE

Loads dropped DLL

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-05-11 13:54

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-11 13:54

Reported

2021-05-11 20:36

Platform

win7v20210410

Max time kernel

151s

Max time network

10s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe

"C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"

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

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

Network

N/A

Files

memory/1748-60-0x00000000757E1000-0x00000000757E3000-memory.dmp

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

MD5 7ca949080ef2998de91bff33395d0087
SHA1 5199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256 330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512 fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87

memory/1296-63-0x0000000000000000-mapping.dmp

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

MD5 7ca949080ef2998de91bff33395d0087
SHA1 5199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256 330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512 fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87

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

MD5 7ca949080ef2998de91bff33395d0087
SHA1 5199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256 330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512 fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87

memory/1748-66-0x0000000000220000-0x0000000000221000-memory.dmp

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

MD5 7ca949080ef2998de91bff33395d0087
SHA1 5199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256 330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512 fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-11 13:54

Reported

2021-05-11 20:36

Platform

win10v20210408

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe

"C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"

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

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

Network

N/A

Files

memory/860-114-0x0000000000500000-0x000000000064A000-memory.dmp

memory/2880-115-0x0000000000000000-mapping.dmp

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

MD5 7ca949080ef2998de91bff33395d0087
SHA1 5199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256 330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512 fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87

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

MD5 7ca949080ef2998de91bff33395d0087
SHA1 5199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256 330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512 fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87

memory/2880-118-0x00000000005F0000-0x00000000005F1000-memory.dmp