upatre | e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8

Analysis

max time kernel
151s
max time network
20s
platform
windows7_x64
resource
win7v20210410
submitted
04-05-2021 22:24

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General

Target

e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.exe
Size

38KB
MD5

acba89c9ea7652122661a84320c62dea
SHA1

1f79ac92b905927850e16c06cbe33533eddce12b
SHA256

e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8
SHA512

d59dc9c884360bc48d6fbb068f76cac23f76c396e99b936e80825e3be59360790ca6458f3e1f687c87271329dc5896cf02324d963d48922e6b99ea1a6791fa10

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
752	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2020	e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.exe
2020	e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.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 2020 wrote to memory of 752	2020	e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.exe	29
PID 2020 wrote to memory of 752	2020	e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.exe	29
PID 2020 wrote to memory of 752	2020	e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.exe	29
PID 2020 wrote to memory of 752	2020	e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.exe	29

C:\Users\Admin\AppData\Local\Temp\e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.exe
"C:\Users\Admin\AppData\Local\Temp\e98114b47d43b3601aa6dc6319e18af2dcab6be1e02fe01e9327be62d2a217a8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:752

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/2020-59-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/2020-65-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download