Malware Analysis Report

2024-10-19 08:24

Sample ID 210517-a2lnkcen72
Target 7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69
SHA256 7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69
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

7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69

Threat Level: Known bad

The file 7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69 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

2021-05-17 09:48

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-17 09:48

Reported

2021-05-18 00:41

Platform

win7v20210408

Max time kernel

149s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69.exe

"C:\Users\Admin\AppData\Local\Temp\7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69.exe"

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

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

Network

N/A

Files

memory/1840-59-0x00000000762C1000-0x00000000762C3000-memory.dmp

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

MD5 8d675440005d20341cae63a86c4b375b
SHA1 ef3d1c71675526a08b0b2188c744146e31393f63
SHA256 1e8b289514f4f133c44fe7727e9a53b3afbb248130be708d7fc8f94b602c95e8
SHA512 704526bc46f9e2e55f7499b20885811b74a2618c7d428379146eb34a97101976ca0bfda6b0a6ae9d48256cbe9371a7457332778153dc8103d3bfd9d6a33c0770

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

MD5 8d675440005d20341cae63a86c4b375b
SHA1 ef3d1c71675526a08b0b2188c744146e31393f63
SHA256 1e8b289514f4f133c44fe7727e9a53b3afbb248130be708d7fc8f94b602c95e8
SHA512 704526bc46f9e2e55f7499b20885811b74a2618c7d428379146eb34a97101976ca0bfda6b0a6ae9d48256cbe9371a7457332778153dc8103d3bfd9d6a33c0770

memory/1052-62-0x0000000000000000-mapping.dmp

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

MD5 8d675440005d20341cae63a86c4b375b
SHA1 ef3d1c71675526a08b0b2188c744146e31393f63
SHA256 1e8b289514f4f133c44fe7727e9a53b3afbb248130be708d7fc8f94b602c95e8
SHA512 704526bc46f9e2e55f7499b20885811b74a2618c7d428379146eb34a97101976ca0bfda6b0a6ae9d48256cbe9371a7457332778153dc8103d3bfd9d6a33c0770

memory/1840-65-0x0000000000220000-0x0000000000221000-memory.dmp

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

MD5 8d675440005d20341cae63a86c4b375b
SHA1 ef3d1c71675526a08b0b2188c744146e31393f63
SHA256 1e8b289514f4f133c44fe7727e9a53b3afbb248130be708d7fc8f94b602c95e8
SHA512 704526bc46f9e2e55f7499b20885811b74a2618c7d428379146eb34a97101976ca0bfda6b0a6ae9d48256cbe9371a7457332778153dc8103d3bfd9d6a33c0770

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-17 09:48

Reported

2021-05-18 00:41

Platform

win10v20210408

Max time kernel

150s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69.exe

"C:\Users\Admin\AppData\Local\Temp\7fa37440e0322c2a1bf3f4bbf272afc6d74e6ca68a8fde08467b95bd8ab38b69.exe"

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

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

Network

N/A

Files

memory/2860-114-0x0000000000000000-mapping.dmp

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

MD5 8d675440005d20341cae63a86c4b375b
SHA1 ef3d1c71675526a08b0b2188c744146e31393f63
SHA256 1e8b289514f4f133c44fe7727e9a53b3afbb248130be708d7fc8f94b602c95e8
SHA512 704526bc46f9e2e55f7499b20885811b74a2618c7d428379146eb34a97101976ca0bfda6b0a6ae9d48256cbe9371a7457332778153dc8103d3bfd9d6a33c0770

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

MD5 8d675440005d20341cae63a86c4b375b
SHA1 ef3d1c71675526a08b0b2188c744146e31393f63
SHA256 1e8b289514f4f133c44fe7727e9a53b3afbb248130be708d7fc8f94b602c95e8
SHA512 704526bc46f9e2e55f7499b20885811b74a2618c7d428379146eb34a97101976ca0bfda6b0a6ae9d48256cbe9371a7457332778153dc8103d3bfd9d6a33c0770

memory/636-117-0x0000000000460000-0x0000000000461000-memory.dmp