Malware Analysis Report

2024-10-23 21:06

Sample ID 210509-edhmbj4qg6
Target 2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4
SHA256 2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4
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

2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4

Threat Level: Known bad

The file 2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4 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

2021-05-09 15:05

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-09 15:05

Reported

2021-05-09 15:48

Platform

win7v20210408

Max time kernel

150s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4.exe

"C:\Users\Admin\AppData\Local\Temp\2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4.exe"

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

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

Network

N/A

Files

memory/1920-59-0x0000000076691000-0x0000000076693000-memory.dmp

memory/1920-60-0x0000000000220000-0x0000000000221000-memory.dmp

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

MD5 d3cb4e6fd4ea64da9b235eca71b80225
SHA1 81b35173c4f9523d3bd3c76c3840fb856855ad75
SHA256 280641be33f8dcac05fa638438044387c3f90650b7ed25f3c7b27ae7b5b7c0b2
SHA512 cd6f15c47e0481c377de2b187cc47e9ef29f42929fb7de4059031f8e9b5417a9f65ac96b78095da70df02f5a735bc618b6101c015572e1d7c5b20b6ce7a6dbb8

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

MD5 d3cb4e6fd4ea64da9b235eca71b80225
SHA1 81b35173c4f9523d3bd3c76c3840fb856855ad75
SHA256 280641be33f8dcac05fa638438044387c3f90650b7ed25f3c7b27ae7b5b7c0b2
SHA512 cd6f15c47e0481c377de2b187cc47e9ef29f42929fb7de4059031f8e9b5417a9f65ac96b78095da70df02f5a735bc618b6101c015572e1d7c5b20b6ce7a6dbb8

memory/756-63-0x0000000000000000-mapping.dmp

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

MD5 d3cb4e6fd4ea64da9b235eca71b80225
SHA1 81b35173c4f9523d3bd3c76c3840fb856855ad75
SHA256 280641be33f8dcac05fa638438044387c3f90650b7ed25f3c7b27ae7b5b7c0b2
SHA512 cd6f15c47e0481c377de2b187cc47e9ef29f42929fb7de4059031f8e9b5417a9f65ac96b78095da70df02f5a735bc618b6101c015572e1d7c5b20b6ce7a6dbb8

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

MD5 d3cb4e6fd4ea64da9b235eca71b80225
SHA1 81b35173c4f9523d3bd3c76c3840fb856855ad75
SHA256 280641be33f8dcac05fa638438044387c3f90650b7ed25f3c7b27ae7b5b7c0b2
SHA512 cd6f15c47e0481c377de2b187cc47e9ef29f42929fb7de4059031f8e9b5417a9f65ac96b78095da70df02f5a735bc618b6101c015572e1d7c5b20b6ce7a6dbb8

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-09 15:05

Reported

2021-05-09 15:48

Platform

win10v20210408

Max time kernel

150s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4.exe

"C:\Users\Admin\AppData\Local\Temp\2b8e9a78503b1181fd5ba6f41a4dc569938027d9c1fa8a89485daf1f261d85d4.exe"

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

"C:\Users\Admin\AppData\Local\Temp\szgfw.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/3492-114-0x0000000000570000-0x0000000000571000-memory.dmp

memory/204-115-0x0000000000000000-mapping.dmp

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

MD5 d3cb4e6fd4ea64da9b235eca71b80225
SHA1 81b35173c4f9523d3bd3c76c3840fb856855ad75
SHA256 280641be33f8dcac05fa638438044387c3f90650b7ed25f3c7b27ae7b5b7c0b2
SHA512 cd6f15c47e0481c377de2b187cc47e9ef29f42929fb7de4059031f8e9b5417a9f65ac96b78095da70df02f5a735bc618b6101c015572e1d7c5b20b6ce7a6dbb8

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

MD5 d3cb4e6fd4ea64da9b235eca71b80225
SHA1 81b35173c4f9523d3bd3c76c3840fb856855ad75
SHA256 280641be33f8dcac05fa638438044387c3f90650b7ed25f3c7b27ae7b5b7c0b2
SHA512 cd6f15c47e0481c377de2b187cc47e9ef29f42929fb7de4059031f8e9b5417a9f65ac96b78095da70df02f5a735bc618b6101c015572e1d7c5b20b6ce7a6dbb8

memory/204-118-0x0000000000410000-0x000000000055A000-memory.dmp