upatre | ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d

Analysis

max time kernel
155s
max time network
146s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 19:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.exe
Size

31KB
MD5

1bce4c52f678e0c72ad860e0f75c3369
SHA1

a90bb166bdbcefb45197989e37507d6121a39876
SHA256

ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d
SHA512

cc02bef90e814460c31953f021729dbda690d016e0241c14e239cc4b4ef1feb9474dbad3caab894328e9ed1943b3573360ea679217e3490fcd6cc310d77f908b

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
472	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1632	ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.exe
1632	ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.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 1632 wrote to memory of 472	1632	ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.exe	27
PID 1632 wrote to memory of 472	1632	ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.exe	27
PID 1632 wrote to memory of 472	1632	ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.exe	27
PID 1632 wrote to memory of 472	1632	ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.exe	27

C:\Users\Admin\AppData\Local\Temp\ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.exe
"C:\Users\Admin\AppData\Local\Temp\ab793051496019d527af0ff2c80aef375347f1a5a652f304546549021e7aa03d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:472

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/1632-55-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1632-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download