upatre | 1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1

Analysis

max time kernel
149s
max time network
112s
platform
windows7_x64
resource
win7v20210410
submitted
18-05-2021 07:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.exe
Size

327KB
MD5

82d904dcc54397b28fad60e25a6a9ed3
SHA1

7544ef21fb8dd01b291305ce5591b30f1620a7dc
SHA256

1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1
SHA512

51c6cfd989eddaa19fc20c4865330b39532e90090c1d5625a7adf44b039a4c334c05865f4965cb75e7a802ba05da992bb92d5fa20f541fa7cde40e5705ab1304

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1544	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1640	1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.exe
1640	1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.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 1640 wrote to memory of 1544	1640	1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.exe	29
PID 1640 wrote to memory of 1544	1640	1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.exe	29
PID 1640 wrote to memory of 1544	1640	1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.exe	29
PID 1640 wrote to memory of 1544	1640	1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.exe	29

C:\Users\Admin\AppData\Local\Temp\1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.exe
"C:\Users\Admin\AppData\Local\Temp\1a924204aeae8fd04bef9ff32bd47b6eaec602256661f32afc36f2e650c210a1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1544

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/1640-59-0x0000000075631000-0x0000000075633000-memory.dmp

Filesize
8KB

Download
memory/1640-65-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download