Malware Analysis Report

2024-10-19 08:24

Sample ID 210511-5mqde97qhe
Target 335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439
SHA256 335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439
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

335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439

Threat Level: Known bad

The file 335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439 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 14:17

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-11 14:17

Reported

2021-05-11 21:19

Platform

win7v20210410

Max time kernel

151s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439.exe

"C:\Users\Admin\AppData\Local\Temp\335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439.exe"

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

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

Network

Country Destination Domain Proto
N/A 185.175.44.167:5655 tcp

Files

memory/1092-59-0x0000000076E11000-0x0000000076E13000-memory.dmp

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

MD5 bd32503a6f3bd6881483f792c89ab8e4
SHA1 800a5ab8d287ddd6f318225f5b9137fe3ed9360c
SHA256 65ab681637de833f8fc31aaeda08e0970a6151c77e9666ff02c7ac37310cb989
SHA512 8d268189417c618f0fe22bb003979db8882ccf9d63424e1929cdd3cf3a29394fd373f4d609e29ddf6eea982e5f5703a76f2585af55856b6333f1380b1981444d

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

MD5 bd32503a6f3bd6881483f792c89ab8e4
SHA1 800a5ab8d287ddd6f318225f5b9137fe3ed9360c
SHA256 65ab681637de833f8fc31aaeda08e0970a6151c77e9666ff02c7ac37310cb989
SHA512 8d268189417c618f0fe22bb003979db8882ccf9d63424e1929cdd3cf3a29394fd373f4d609e29ddf6eea982e5f5703a76f2585af55856b6333f1380b1981444d

memory/1552-62-0x0000000000000000-mapping.dmp

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

MD5 bd32503a6f3bd6881483f792c89ab8e4
SHA1 800a5ab8d287ddd6f318225f5b9137fe3ed9360c
SHA256 65ab681637de833f8fc31aaeda08e0970a6151c77e9666ff02c7ac37310cb989
SHA512 8d268189417c618f0fe22bb003979db8882ccf9d63424e1929cdd3cf3a29394fd373f4d609e29ddf6eea982e5f5703a76f2585af55856b6333f1380b1981444d

memory/1092-65-0x0000000000230000-0x0000000000231000-memory.dmp

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

MD5 bd32503a6f3bd6881483f792c89ab8e4
SHA1 800a5ab8d287ddd6f318225f5b9137fe3ed9360c
SHA256 65ab681637de833f8fc31aaeda08e0970a6151c77e9666ff02c7ac37310cb989
SHA512 8d268189417c618f0fe22bb003979db8882ccf9d63424e1929cdd3cf3a29394fd373f4d609e29ddf6eea982e5f5703a76f2585af55856b6333f1380b1981444d

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-11 14:17

Reported

2021-05-11 21:19

Platform

win10v20210408

Max time kernel

149s

Max time network

90s

Command Line

"C:\Users\Admin\AppData\Local\Temp\335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439.exe

"C:\Users\Admin\AppData\Local\Temp\335b0ba1fcee84e9d40ac0a7dec7d3f938fd38dfe77b163f78107a6dcd42b439.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

Files

memory/904-114-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/1436-115-0x0000000000000000-mapping.dmp

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

MD5 bd32503a6f3bd6881483f792c89ab8e4
SHA1 800a5ab8d287ddd6f318225f5b9137fe3ed9360c
SHA256 65ab681637de833f8fc31aaeda08e0970a6151c77e9666ff02c7ac37310cb989
SHA512 8d268189417c618f0fe22bb003979db8882ccf9d63424e1929cdd3cf3a29394fd373f4d609e29ddf6eea982e5f5703a76f2585af55856b6333f1380b1981444d

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

MD5 bd32503a6f3bd6881483f792c89ab8e4
SHA1 800a5ab8d287ddd6f318225f5b9137fe3ed9360c
SHA256 65ab681637de833f8fc31aaeda08e0970a6151c77e9666ff02c7ac37310cb989
SHA512 8d268189417c618f0fe22bb003979db8882ccf9d63424e1929cdd3cf3a29394fd373f4d609e29ddf6eea982e5f5703a76f2585af55856b6333f1380b1981444d

memory/1436-118-0x0000000000410000-0x000000000055A000-memory.dmp