upatre | 50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed

Analysis

max time kernel
151s
max time network
124s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 20:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe
Size

33KB
MD5

0cbebb3686024b0a5dfad7174a57e9a0
SHA1

85f06f2fb7eef42e28439142a934f0e2e8d6e5eb
SHA256

50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed
SHA512

6cb1bd3f91a406bb8acb484799c993d7d790e984a928c8ab53882adbb4755bc189af1acd90888acdf971baef37d103fb28b2142136b4ea6cfc7a4d6a9395e535

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
544	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
800	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe
800	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.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 800 wrote to memory of 544	800	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe	27
PID 800 wrote to memory of 544	800	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe	27
PID 800 wrote to memory of 544	800	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe	27
PID 800 wrote to memory of 544	800	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe	27

C:\Users\Admin\AppData\Local\Temp\50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe
"C:\Users\Admin\AppData\Local\Temp\50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:800
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:544

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/800-53-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/800-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download