Malware Analysis Report

2024-10-23 21:06

Sample ID 210509-qwkx2t911n
Target 1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf
SHA256 1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf
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

1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf

Threat Level: Known bad

The file 1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf 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 15:59

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-09 15:59

Reported

2021-05-09 17:19

Platform

win7v20210408

Max time kernel

153s

Max time network

10s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe

"C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe"

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

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

Network

N/A

Files

memory/684-60-0x0000000075C71000-0x0000000075C73000-memory.dmp

memory/684-61-0x0000000000220000-0x0000000000221000-memory.dmp

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

MD5 67beba019ff85297906cca3842444494
SHA1 37a177d838de662a8043c0fd80f447f8595e2ac6
SHA256 d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82
SHA512 b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704

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

MD5 67beba019ff85297906cca3842444494
SHA1 37a177d838de662a8043c0fd80f447f8595e2ac6
SHA256 d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82
SHA512 b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704

memory/1500-64-0x0000000000000000-mapping.dmp

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

MD5 67beba019ff85297906cca3842444494
SHA1 37a177d838de662a8043c0fd80f447f8595e2ac6
SHA256 d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82
SHA512 b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704

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

MD5 67beba019ff85297906cca3842444494
SHA1 37a177d838de662a8043c0fd80f447f8595e2ac6
SHA256 d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82
SHA512 b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-09 15:59

Reported

2021-05-09 17:19

Platform

win10v20210410

Max time kernel

150s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe

"C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.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
N/A 172.217.20.110:80 tcp
N/A 172.217.20.110:80 tcp

Files

memory/3332-114-0x0000000000000000-mapping.dmp

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

MD5 67beba019ff85297906cca3842444494
SHA1 37a177d838de662a8043c0fd80f447f8595e2ac6
SHA256 d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82
SHA512 b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704

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

MD5 67beba019ff85297906cca3842444494
SHA1 37a177d838de662a8043c0fd80f447f8595e2ac6
SHA256 d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82
SHA512 b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704

memory/2112-117-0x00000000004F0000-0x00000000004F1000-memory.dmp

memory/3332-118-0x0000000000540000-0x000000000068A000-memory.dmp