Malware Analysis Report

2024-10-19 08:24

Sample ID 210514-9y4ep9t63e
Target 1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0
SHA256 1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0
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

1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0

Threat Level: Known bad

The file 1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0 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

2021-05-14 23:50

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-14 23:50

Reported

2021-05-14 23:53

Platform

win7v20210408

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0.exe

"C:\Users\Admin\AppData\Local\Temp\1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0.exe"

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

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

Network

N/A

Files

memory/1976-59-0x0000000076691000-0x0000000076693000-memory.dmp

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

MD5 423827664156d80fdcbb9d2a4601e8a8
SHA1 91956c3b87e31133dab29286ce551011c8c66754
SHA256 3a0e347907b1fec829cce64b5ecb4a13ec309def5c4e0a29b306d89cac3f2dcb
SHA512 718386e55369aa6d742f982dc680af8743c9b1a4edd9f75aee5d7365faa58133212ca4b48c98301b0098897950e15083beb25f4c8c789c339a90d1664a8a46fd

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

MD5 423827664156d80fdcbb9d2a4601e8a8
SHA1 91956c3b87e31133dab29286ce551011c8c66754
SHA256 3a0e347907b1fec829cce64b5ecb4a13ec309def5c4e0a29b306d89cac3f2dcb
SHA512 718386e55369aa6d742f982dc680af8743c9b1a4edd9f75aee5d7365faa58133212ca4b48c98301b0098897950e15083beb25f4c8c789c339a90d1664a8a46fd

memory/908-62-0x0000000000000000-mapping.dmp

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

MD5 423827664156d80fdcbb9d2a4601e8a8
SHA1 91956c3b87e31133dab29286ce551011c8c66754
SHA256 3a0e347907b1fec829cce64b5ecb4a13ec309def5c4e0a29b306d89cac3f2dcb
SHA512 718386e55369aa6d742f982dc680af8743c9b1a4edd9f75aee5d7365faa58133212ca4b48c98301b0098897950e15083beb25f4c8c789c339a90d1664a8a46fd

memory/1976-65-0x0000000000220000-0x0000000000221000-memory.dmp

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

MD5 423827664156d80fdcbb9d2a4601e8a8
SHA1 91956c3b87e31133dab29286ce551011c8c66754
SHA256 3a0e347907b1fec829cce64b5ecb4a13ec309def5c4e0a29b306d89cac3f2dcb
SHA512 718386e55369aa6d742f982dc680af8743c9b1a4edd9f75aee5d7365faa58133212ca4b48c98301b0098897950e15083beb25f4c8c789c339a90d1664a8a46fd

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-14 23:50

Reported

2021-05-14 23:52

Platform

win10v20210410

Max time kernel

150s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0.exe

"C:\Users\Admin\AppData\Local\Temp\1f9950f309093d29f84abf9501626a13f1facbe7ae7d728cf050b4426f4271f0.exe"

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

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

Network

N/A

Files

memory/3500-114-0x0000000000000000-mapping.dmp

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

MD5 423827664156d80fdcbb9d2a4601e8a8
SHA1 91956c3b87e31133dab29286ce551011c8c66754
SHA256 3a0e347907b1fec829cce64b5ecb4a13ec309def5c4e0a29b306d89cac3f2dcb
SHA512 718386e55369aa6d742f982dc680af8743c9b1a4edd9f75aee5d7365faa58133212ca4b48c98301b0098897950e15083beb25f4c8c789c339a90d1664a8a46fd

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

MD5 423827664156d80fdcbb9d2a4601e8a8
SHA1 91956c3b87e31133dab29286ce551011c8c66754
SHA256 3a0e347907b1fec829cce64b5ecb4a13ec309def5c4e0a29b306d89cac3f2dcb
SHA512 718386e55369aa6d742f982dc680af8743c9b1a4edd9f75aee5d7365faa58133212ca4b48c98301b0098897950e15083beb25f4c8c789c339a90d1664a8a46fd

memory/3912-117-0x0000000000470000-0x0000000000471000-memory.dmp

memory/3500-118-0x0000000000410000-0x00000000004BE000-memory.dmp