upatre | bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8

Analysis

max time kernel
151s
max time network
156s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 19:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.exe
Size

271KB
MD5

ed5e5dd416d308fcc8ffe013e6d97624
SHA1

adda802af28cfb0560beee90b06b2f1fc16790f0
SHA256

bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8
SHA512

f77e627e893cfd0df5d29bb1aada3cd28d019f02ff8a4d559f7b2d5431b3fec255168b7fbb043b7cf9ca2e199405cea4242c6599c757c5e1462c6772e1adeab7

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
460	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1880	bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.exe
1880	bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.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 1880 wrote to memory of 460	1880	bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.exe	27
PID 1880 wrote to memory of 460	1880	bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.exe	27
PID 1880 wrote to memory of 460	1880	bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.exe	27
PID 1880 wrote to memory of 460	1880	bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.exe	27

C:\Users\Admin\AppData\Local\Temp\bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.exe
"C:\Users\Admin\AppData\Local\Temp\bce698b6acbbc9e780991dc8a27f9da689404be2d653127ed44517d5756a0ed8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:460

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/460-60-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1880-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

Download