Malware Analysis Report

2024-10-23 21:06

Sample ID 210509-c351dph2pe
Target 3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19
SHA256 3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19
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

3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19

Threat Level: Known bad

The file 3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19 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 19:36

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-09 19:36

Reported

2021-05-10 00:01

Platform

win7v20210410

Max time kernel

150s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe

"C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.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

Files

memory/1096-60-0x0000000075281000-0x0000000075283000-memory.dmp

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

MD5 ba72edd51f827af181e6ffbc437c2101
SHA1 3227428babd73f47349477c768b4454240aeaf78
SHA256 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6
SHA512 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded

memory/1328-63-0x0000000000000000-mapping.dmp

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

MD5 ba72edd51f827af181e6ffbc437c2101
SHA1 3227428babd73f47349477c768b4454240aeaf78
SHA256 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6
SHA512 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded

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

MD5 ba72edd51f827af181e6ffbc437c2101
SHA1 3227428babd73f47349477c768b4454240aeaf78
SHA256 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6
SHA512 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded

memory/1096-66-0x00000000001B0000-0x00000000001B1000-memory.dmp

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

MD5 ba72edd51f827af181e6ffbc437c2101
SHA1 3227428babd73f47349477c768b4454240aeaf78
SHA256 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6
SHA512 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-09 19:36

Reported

2021-05-10 00:01

Platform

win10v20210408

Max time kernel

151s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe

"C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.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/1032-114-0x0000000000570000-0x0000000000571000-memory.dmp

memory/2184-115-0x0000000000000000-mapping.dmp

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

MD5 ba72edd51f827af181e6ffbc437c2101
SHA1 3227428babd73f47349477c768b4454240aeaf78
SHA256 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6
SHA512 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded

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

MD5 ba72edd51f827af181e6ffbc437c2101
SHA1 3227428babd73f47349477c768b4454240aeaf78
SHA256 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6
SHA512 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded

memory/2184-118-0x00000000004F0000-0x000000000063A000-memory.dmp