upatre | 61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7v20210410
submitted
18/05/2021, 06:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe
Size

42KB
MD5

1d3b373f1480af47b358d3c8d004b269
SHA1

5d5b567a01a8d8264953da2d22561efca1809a82
SHA256

61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5
SHA512

d265f0ddda4b687b71f72b9dfd3fba3432b7ed3670af6a230b55f8419474c87648a7c704be248b5147932ccd91c90c776f2239c7a01bb9ba299e0f8b1398f250

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
828	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1096	61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe
1096	61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.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 1096 wrote to memory of 828	1096	61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe	29
PID 1096 wrote to memory of 828	1096	61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe	29
PID 1096 wrote to memory of 828	1096	61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe	29
PID 1096 wrote to memory of 828	1096	61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe	29

C:\Users\Admin\AppData\Local\Temp\61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe
"C:\Users\Admin\AppData\Local\Temp\61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:828

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/1096-59-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1096-65-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download