upatre | a3d45e61a9ced1862ec30979b63d8dd56db07777336d1845b80b5ac70577e143

Analysis

max time kernel
149s
max time network
136s
platform
windows10_x64
resource
win10v20210408
submitted
15-05-2021 11:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a3d45e61a9ced1862ec30979b63d8dd56db07777336d1845b80b5ac70577e143.exe
Size

36KB
MD5

ce9dde5bf38fb9b4d5ac7da86e4afa5a
SHA1

5d7c38210b2e4780db39c28fc842ab702908491e
SHA256

a3d45e61a9ced1862ec30979b63d8dd56db07777336d1845b80b5ac70577e143
SHA512

f9a2d0e6e7756a22b346eed5363bf2492b0627dbdd2aba7a975b4b3c219d289fdba56368b757445f8121ff7eb5b9a0690516019012030d800d550931b9b55126

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
3948	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 2544 wrote to memory of 3948	2544	a3d45e61a9ced1862ec30979b63d8dd56db07777336d1845b80b5ac70577e143.exe	77
PID 2544 wrote to memory of 3948	2544	a3d45e61a9ced1862ec30979b63d8dd56db07777336d1845b80b5ac70577e143.exe	77
PID 2544 wrote to memory of 3948	2544	a3d45e61a9ced1862ec30979b63d8dd56db07777336d1845b80b5ac70577e143.exe	77

C:\Users\Admin\AppData\Local\Temp\a3d45e61a9ced1862ec30979b63d8dd56db07777336d1845b80b5ac70577e143.exe
"C:\Users\Admin\AppData\Local\Temp\a3d45e61a9ced1862ec30979b63d8dd56db07777336d1845b80b5ac70577e143.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3948

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/2544-114-0x0000000000410000-0x00000000004BE000-memory.dmp

Filesize
696KB

Download
memory/3948-118-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download