upatre | 0252d0a19da26bb8316e4d764ce3091364c21ead216df00768aec1b7d0ab753d

Analysis

max time kernel
150s
max time network
118s
platform
windows10_x64
resource
win10v20210410
submitted
04-05-2021 22:30

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General

Target

0252d0a19da26bb8316e4d764ce3091364c21ead216df00768aec1b7d0ab753d.exe
Size

31KB
MD5

bf1c8e13d7d6a4fdb897dce2c0423ae6
SHA1

c53f212e79bda01a4fcb9db2ff18157a0f54d9fe
SHA256

0252d0a19da26bb8316e4d764ce3091364c21ead216df00768aec1b7d0ab753d
SHA512

7df44f15c9aad70d736ec7c9c38a5844e21272e387c52e5bb1b5375c7cafd1cf6fa3cdfabe4e92e71c38ba4c47b766449439c06876ed5e5f6d08d395eceabd0a

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
3404	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 2288 wrote to memory of 3404	2288	0252d0a19da26bb8316e4d764ce3091364c21ead216df00768aec1b7d0ab753d.exe	79
PID 2288 wrote to memory of 3404	2288	0252d0a19da26bb8316e4d764ce3091364c21ead216df00768aec1b7d0ab753d.exe	79
PID 2288 wrote to memory of 3404	2288	0252d0a19da26bb8316e4d764ce3091364c21ead216df00768aec1b7d0ab753d.exe	79

C:\Users\Admin\AppData\Local\Temp\0252d0a19da26bb8316e4d764ce3091364c21ead216df00768aec1b7d0ab753d.exe
"C:\Users\Admin\AppData\Local\Temp\0252d0a19da26bb8316e4d764ce3091364c21ead216df00768aec1b7d0ab753d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3404

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/2288-114-0x0000000000500000-0x000000000064A000-memory.dmp

Filesize
1.3MB

Download
memory/3404-118-0x0000000000540000-0x000000000068A000-memory.dmp

Filesize
1.3MB

Download