upatre | 07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40

Analysis

max time kernel
151s
max time network
15s
platform
windows7_x64
resource
win7v20210408
submitted
09-05-2021 15:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe
Size

35KB
MD5

c178b25d3ce32ddc261128ce1bc81c72
SHA1

789cfce0f4d2ef0b300033161789c78e76b10d9e
SHA256

07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40
SHA512

799de570503c7afb8006c9055c6ed8807849b8aa79b976455326410143188200fb076fb3585594564695656d05cbefe361e48540c4135c3931c6b87c1c9c725a

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1356	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
736	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe
736	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.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 736 wrote to memory of 1356	736	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe	29
PID 736 wrote to memory of 1356	736	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe	29
PID 736 wrote to memory of 1356	736	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe	29
PID 736 wrote to memory of 1356	736	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe	29

C:\Users\Admin\AppData\Local\Temp\07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe
"C:\Users\Admin\AppData\Local\Temp\07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:736
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1356

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/736-60-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/736-66-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download