Malware Analysis Report

2024-10-19 08:24

Sample ID 210511-895dsxjsnj
Target 73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31
SHA256 73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31
Tags
upatre downloader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31

Threat Level: Known bad

The file 73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31 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 11:24

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-11 11:24

Reported

2021-05-11 15:50

Platform

win10v20210410

Max time kernel

149s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31.exe

"C:\Users\Admin\AppData\Local\Temp\73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31.exe"

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

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

Network

N/A

Files

memory/4008-114-0x0000000000410000-0x00000000004BE000-memory.dmp

memory/1324-115-0x0000000000000000-mapping.dmp

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

MD5 554fa38e928118d598f1c51ab9518eaf
SHA1 5872a38a7c0b08abb76fb486f609e0c44288800c
SHA256 775ee57e17b34fecf609945351990b3fc09864bbbecc3d97c048a4385420761b
SHA512 13b20dca79448d453eb3066b3ea30617d28eac7bb6394867d19ab43e99f0323b60381081083685cb007ded1c6bdbcba6b1efbfcc67ebad41b547539c4a7c584d

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

MD5 554fa38e928118d598f1c51ab9518eaf
SHA1 5872a38a7c0b08abb76fb486f609e0c44288800c
SHA256 775ee57e17b34fecf609945351990b3fc09864bbbecc3d97c048a4385420761b
SHA512 13b20dca79448d453eb3066b3ea30617d28eac7bb6394867d19ab43e99f0323b60381081083685cb007ded1c6bdbcba6b1efbfcc67ebad41b547539c4a7c584d

memory/1324-118-0x00000000001E0000-0x00000000001E1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-11 11:24

Reported

2021-05-11 15:50

Platform

win7v20210410

Max time kernel

150s

Max time network

10s

Command Line

"C:\Users\Admin\AppData\Local\Temp\73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31.exe

"C:\Users\Admin\AppData\Local\Temp\73a2f7ffb4bba1b2a871db0b739a91bb5855843584b1875c0631c96fa56afc31.exe"

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

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

Network

N/A

Files

memory/2000-60-0x00000000765F1000-0x00000000765F3000-memory.dmp

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

MD5 554fa38e928118d598f1c51ab9518eaf
SHA1 5872a38a7c0b08abb76fb486f609e0c44288800c
SHA256 775ee57e17b34fecf609945351990b3fc09864bbbecc3d97c048a4385420761b
SHA512 13b20dca79448d453eb3066b3ea30617d28eac7bb6394867d19ab43e99f0323b60381081083685cb007ded1c6bdbcba6b1efbfcc67ebad41b547539c4a7c584d

memory/1696-63-0x0000000000000000-mapping.dmp

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

MD5 554fa38e928118d598f1c51ab9518eaf
SHA1 5872a38a7c0b08abb76fb486f609e0c44288800c
SHA256 775ee57e17b34fecf609945351990b3fc09864bbbecc3d97c048a4385420761b
SHA512 13b20dca79448d453eb3066b3ea30617d28eac7bb6394867d19ab43e99f0323b60381081083685cb007ded1c6bdbcba6b1efbfcc67ebad41b547539c4a7c584d

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

MD5 554fa38e928118d598f1c51ab9518eaf
SHA1 5872a38a7c0b08abb76fb486f609e0c44288800c
SHA256 775ee57e17b34fecf609945351990b3fc09864bbbecc3d97c048a4385420761b
SHA512 13b20dca79448d453eb3066b3ea30617d28eac7bb6394867d19ab43e99f0323b60381081083685cb007ded1c6bdbcba6b1efbfcc67ebad41b547539c4a7c584d

memory/2000-66-0x0000000000220000-0x0000000000221000-memory.dmp

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

MD5 554fa38e928118d598f1c51ab9518eaf
SHA1 5872a38a7c0b08abb76fb486f609e0c44288800c
SHA256 775ee57e17b34fecf609945351990b3fc09864bbbecc3d97c048a4385420761b
SHA512 13b20dca79448d453eb3066b3ea30617d28eac7bb6394867d19ab43e99f0323b60381081083685cb007ded1c6bdbcba6b1efbfcc67ebad41b547539c4a7c584d