upatre | be946fc3edcf4f89db9929c8a80f6900cfbd37c36adf76a9f37b7b4aeda1a1e7

Analysis

max time kernel
150s
max time network
139s
platform
windows10_x64
resource
win10v20210408
submitted
15-05-2021 16:53

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General

Target

be946fc3edcf4f89db9929c8a80f6900cfbd37c36adf76a9f37b7b4aeda1a1e7.exe
Size

31KB
MD5

faf8d1e0c88dc42b3f39f752ca33bc81
SHA1

ba2b7c017acd74a006a206c2753cf84a233f0bdc
SHA256

be946fc3edcf4f89db9929c8a80f6900cfbd37c36adf76a9f37b7b4aeda1a1e7
SHA512

0349cd68c53b4369fe51c636b06e9c96c31f9fbd1481bd130a1f839c5f80d68d3892ff53fc87f6cb20868f18881017a17e4626648522efe6dda668501fdcf996

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
3496	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 3260 wrote to memory of 3496	3260	be946fc3edcf4f89db9929c8a80f6900cfbd37c36adf76a9f37b7b4aeda1a1e7.exe	77
PID 3260 wrote to memory of 3496	3260	be946fc3edcf4f89db9929c8a80f6900cfbd37c36adf76a9f37b7b4aeda1a1e7.exe	77
PID 3260 wrote to memory of 3496	3260	be946fc3edcf4f89db9929c8a80f6900cfbd37c36adf76a9f37b7b4aeda1a1e7.exe	77

C:\Users\Admin\AppData\Local\Temp\be946fc3edcf4f89db9929c8a80f6900cfbd37c36adf76a9f37b7b4aeda1a1e7.exe
"C:\Users\Admin\AppData\Local\Temp\be946fc3edcf4f89db9929c8a80f6900cfbd37c36adf76a9f37b7b4aeda1a1e7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3496

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/3260-114-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

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