upatre | 9241afd54794fee018eca1de48b7bbeebdf1cb4ed31be016309c673b3f4685c7

Analysis

max time kernel
150s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
05/05/2021, 02:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
9241afd54794fee018eca1de48b7bbeebdf1cb4ed31be016309c673b3f4685c7.exe
Size 29KB
Sample210505-8ap1dh6vxa
SHA256 9241afd54794fee018eca1de48b7bbeebdf1cb4ed31be016309c673b3f4685c7
MD5 d71bbd192fb832ce64f35bbc0032e376
SHA1 473ecf50c27338c42a8cfd77b86ee2212cc01cc3
SHA512 ff78c6e3a03a1fda689d1a7d7ca83d2e3a97befc2753f147d3af33bc3eb5563c53a3c885c989067b237b5a6213e0eca5526ca21114d6077babe7dee00fafbd6b
MD5 SHA1 SHA512

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
204	szgfw.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 3 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 204	3992	9241afd54794fee018eca1de48b7bbeebdf1cb4ed31be016309c673b3f4685c7.exe	78
PID 3992 wrote to memory of 204	3992	9241afd54794fee018eca1de48b7bbeebdf1cb4ed31be016309c673b3f4685c7.exe	78
PID 3992 wrote to memory of 204	3992	9241afd54794fee018eca1de48b7bbeebdf1cb4ed31be016309c673b3f4685c7.exe	78

C:\Users\Admin\AppData\Local\Temp\9241afd54794fee018eca1de48b7bbeebdf1cb4ed31be016309c673b3f4685c7.exe
"C:\Users\Admin\AppData\Local\Temp\9241afd54794fee018eca1de48b7bbeebdf1cb4ed31be016309c673b3f4685c7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:204

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/204-118-0x0000000000410000-0x00000000004BE000-memory.dmp

Download

memory/3992-114-0x0000000000460000-0x0000000000461000-memory.dmp