Malware Analysis Report

2024-10-23 21:06

Sample ID 210509-fzd4d33gzx
Target 8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e
SHA256 8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e
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

8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e

Threat Level: Known bad

The file 8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e 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 21:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-09 21:41

Reported

2021-05-10 04:09

Platform

win7v20210408

Max time kernel

154s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e.exe

"C:\Users\Admin\AppData\Local\Temp\8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e.exe"

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

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

Network

N/A

Files

memory/756-60-0x00000000750C1000-0x00000000750C3000-memory.dmp

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

MD5 c0f95eabcd62311c871391c2cb43b63a
SHA1 dd09f553ec80f979cea25a15023aa2b81bc82e27
SHA256 5b8c0414ce355d8798811d313bd301f40d5955fcac3bdfd34b0609528a0bce10
SHA512 7799365d19a01a6e4a6f9bedf13c3ce63347e134dc2f1848650ad7c1ada96f49138813939f48c273b5d61b257fc7a5e2b3d8414c78106f46a05fb7f513507554

memory/1764-63-0x0000000000000000-mapping.dmp

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

MD5 c0f95eabcd62311c871391c2cb43b63a
SHA1 dd09f553ec80f979cea25a15023aa2b81bc82e27
SHA256 5b8c0414ce355d8798811d313bd301f40d5955fcac3bdfd34b0609528a0bce10
SHA512 7799365d19a01a6e4a6f9bedf13c3ce63347e134dc2f1848650ad7c1ada96f49138813939f48c273b5d61b257fc7a5e2b3d8414c78106f46a05fb7f513507554

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

MD5 c0f95eabcd62311c871391c2cb43b63a
SHA1 dd09f553ec80f979cea25a15023aa2b81bc82e27
SHA256 5b8c0414ce355d8798811d313bd301f40d5955fcac3bdfd34b0609528a0bce10
SHA512 7799365d19a01a6e4a6f9bedf13c3ce63347e134dc2f1848650ad7c1ada96f49138813939f48c273b5d61b257fc7a5e2b3d8414c78106f46a05fb7f513507554

memory/756-66-0x00000000001B0000-0x00000000001B1000-memory.dmp

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

MD5 c0f95eabcd62311c871391c2cb43b63a
SHA1 dd09f553ec80f979cea25a15023aa2b81bc82e27
SHA256 5b8c0414ce355d8798811d313bd301f40d5955fcac3bdfd34b0609528a0bce10
SHA512 7799365d19a01a6e4a6f9bedf13c3ce63347e134dc2f1848650ad7c1ada96f49138813939f48c273b5d61b257fc7a5e2b3d8414c78106f46a05fb7f513507554

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-09 21:41

Reported

2021-05-10 04:09

Platform

win10v20210408

Max time kernel

154s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e.exe

"C:\Users\Admin\AppData\Local\Temp\8580d74afbec2e72276337a8ff5b1115bec88eba2fd2163b1e14585ec62a850e.exe"

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

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

Network

N/A

Files

memory/4652-114-0x00000000004B0000-0x00000000005FA000-memory.dmp

memory/4200-115-0x0000000000000000-mapping.dmp

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

MD5 c0f95eabcd62311c871391c2cb43b63a
SHA1 dd09f553ec80f979cea25a15023aa2b81bc82e27
SHA256 5b8c0414ce355d8798811d313bd301f40d5955fcac3bdfd34b0609528a0bce10
SHA512 7799365d19a01a6e4a6f9bedf13c3ce63347e134dc2f1848650ad7c1ada96f49138813939f48c273b5d61b257fc7a5e2b3d8414c78106f46a05fb7f513507554

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

MD5 c0f95eabcd62311c871391c2cb43b63a
SHA1 dd09f553ec80f979cea25a15023aa2b81bc82e27
SHA256 5b8c0414ce355d8798811d313bd301f40d5955fcac3bdfd34b0609528a0bce10
SHA512 7799365d19a01a6e4a6f9bedf13c3ce63347e134dc2f1848650ad7c1ada96f49138813939f48c273b5d61b257fc7a5e2b3d8414c78106f46a05fb7f513507554

memory/4200-118-0x00000000004F0000-0x00000000004F1000-memory.dmp