upatre | 0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e

Analysis

max time kernel
157s
max time network
129s
platform
windows7_x64
resource
win7-en-20211208
submitted
14-02-2022 08:30

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General

Target

0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.exe
Size

36KB
MD5

dbdcc42cd1c662d8e3b984c29ac59a87
SHA1

120c239072aaf09c31c81840a4a314201af9ff3e
SHA256

0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e
SHA512

3acd419cf3e46351f0e6e8ba235a21cf05145d73f7d26c22e909b262b547c1e3140a37484065337b0efad45ed9d3a71512d0a7f0e372676d0cf54637c3383e3a

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
848	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1212	0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.exe
1212	0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.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 1212 wrote to memory of 848	1212	0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.exe	27
PID 1212 wrote to memory of 848	1212	0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.exe	27
PID 1212 wrote to memory of 848	1212	0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.exe	27
PID 1212 wrote to memory of 848	1212	0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.exe	27

C:\Users\Admin\AppData\Local\Temp\0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.exe
"C:\Users\Admin\AppData\Local\Temp\0a3c250e9d085ffb1010bdf8f30a78b41617f1bd9780218edcfef00605f9f01e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:848

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

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Downloads

memory/1212-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

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