upatre | 810ac81f9724b131623078b016ad7ba79c86d8a9bafa04277c9bf55b4c1d86f5

Analysis

max time kernel
150s
max time network
134s
platform
windows10_x64
resource
win10v20210410
submitted
09/05/2021, 15:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
810ac81f9724b131623078b016ad7ba79c86d8a9bafa04277c9bf55b4c1d86f5.exe
Size 32KB
Sample210509-h2d2spb836
SHA256 810ac81f9724b131623078b016ad7ba79c86d8a9bafa04277c9bf55b4c1d86f5
MD5 b8807b7f7d6ab2a736f6fd32f342580d
SHA1 0e1ca131e78f88e76365f003d27c150b74a6ab73
SHA512 d9f150fc4b1655618046d822e86cecd0ab1a4d1f93818cab71e97b8e6e4e007e2cf5727d14771409506e8683da4106a5662a69aeeca1eb1f319481c1e255ba02
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
3444	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 2112 wrote to memory of 3444	2112	810ac81f9724b131623078b016ad7ba79c86d8a9bafa04277c9bf55b4c1d86f5.exe	79
PID 2112 wrote to memory of 3444	2112	810ac81f9724b131623078b016ad7ba79c86d8a9bafa04277c9bf55b4c1d86f5.exe	79
PID 2112 wrote to memory of 3444	2112	810ac81f9724b131623078b016ad7ba79c86d8a9bafa04277c9bf55b4c1d86f5.exe	79

C:\Users\Admin\AppData\Local\Temp\810ac81f9724b131623078b016ad7ba79c86d8a9bafa04277c9bf55b4c1d86f5.exe
"C:\Users\Admin\AppData\Local\Temp\810ac81f9724b131623078b016ad7ba79c86d8a9bafa04277c9bf55b4c1d86f5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3444

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/2112-117-0x00000000001D0000-0x00000000001D1000-memory.dmp

Download

memory/3444-118-0x0000000000410000-0x000000000055A000-memory.dmp