upatre | 00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37

Analysis

max time kernel
150s
max time network
8s
platform
windows7_x64
resource
win7v20210410
submitted
18-05-2021 01:15

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General

Target

00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.exe
Size

605KB
MD5

0b7883f244eac37bf078e02efb8facc4
SHA1

153b8d8a2a1357211d0ed63a9027d2441b18a702
SHA256

00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37
SHA512

c2bfce1c0a0149e4474a9d2f43a1910d5d7bf28073e6880e99a36af3ca074b36cf82b1afa3d7769617ac33d1349b4fee5f95f304441d900ebba9fcaef96f533c

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1668	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1084	00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.exe
1084	00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.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 1084 wrote to memory of 1668	1084	00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.exe	29
PID 1084 wrote to memory of 1668	1084	00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.exe	29
PID 1084 wrote to memory of 1668	1084	00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.exe	29
PID 1084 wrote to memory of 1668	1084	00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.exe	29

C:\Users\Admin\AppData\Local\Temp\00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.exe
"C:\Users\Admin\AppData\Local\Temp\00d42a390df040e728d2ce42c26e69a1c802381cc3743fd438dd16cad6c9ca37.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1668

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/1084-59-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download
memory/1084-65-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download