upatre | addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d

Analysis

max time kernel
160s
max time network
140s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 19:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe
Size

41KB
MD5

cbdf5a57c4c2152c340c0bfb34afb0aa
SHA1

d4fa0bafb61b12ca83d1b24b520aef61cc9023bf
SHA256

addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d
SHA512

1c5e34c4d3d3f10cd6c50a067c655eb1722dfed72305e6d5b259ffe4d3531db276672a9fb828e6b922848059492543133de2e1d5c09465553006db64580b7f9d

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1640	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
780	addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe
780	addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 1640	780	addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe	27
PID 780 wrote to memory of 1640	780	addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe	27
PID 780 wrote to memory of 1640	780	addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe	27
PID 780 wrote to memory of 1640	780	addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe	27

C:\Users\Admin\AppData\Local\Temp\addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe
"C:\Users\Admin\AppData\Local\Temp\addaa210952c9d839f681f01ee83beb4c05850c683cec0f5fca5f60c5d43bb4d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:780
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/780-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

Filesize
8KB

Download
memory/780-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download