upatre | df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7v20210410
submitted
09-05-2021 15:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.exe
Size

33KB
MD5

b6c6d1633a45c00fafce7342da59af07
SHA1

88daf69924f052d93af9fe845317816d8e769453
SHA256

df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2
SHA512

b70060e484fcdf1ada388855d98bcc0429fbf5d1e562c3c1d5e4ed70a04579c7810115e140a1cea8210d31740027d26a914cc978e8f714b25a3cfd9322877a17

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1500	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1268	df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.exe
1268	df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.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 1268 wrote to memory of 1500	1268	df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.exe	29
PID 1268 wrote to memory of 1500	1268	df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.exe	29
PID 1268 wrote to memory of 1500	1268	df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.exe	29
PID 1268 wrote to memory of 1500	1268	df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.exe	29

C:\Users\Admin\AppData\Local\Temp\df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.exe
"C:\Users\Admin\AppData\Local\Temp\df1934e161093894ea8bfcd0e119f0f81a0c2bd6cbd226eed67d4e5397d9e8c2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1500

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/1268-60-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/1268-66-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download