upatre | 0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228

Analysis

max time kernel
159s
max time network
141s
platform
windows7_x64
resource
win7-en-20211208
submitted
14-02-2022 08:29

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General

Target

0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.exe
Size

607KB
MD5

0669578fa4e98b29853e62026295c5e1
SHA1

f2ef8081f374976b816c66c94ffece66c610b316
SHA256

0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228
SHA512

a8e88835d59b28f9ef4b95098f267d1c5d5805b966bed17e152c816aaa5bff869f6b2faabc7d3851fabb671edafa07698cfe9e0fc42a064ca377ece0217e84c1

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
760	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1676	0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.exe
1676	0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.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 1676 wrote to memory of 760	1676	0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.exe	27
PID 1676 wrote to memory of 760	1676	0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.exe	27
PID 1676 wrote to memory of 760	1676	0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.exe	27
PID 1676 wrote to memory of 760	1676	0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.exe	27

C:\Users\Admin\AppData\Local\Temp\0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.exe
"C:\Users\Admin\AppData\Local\Temp\0c11e66862a2399971e713146f541c5b2b6bf6a26fa64c636afc54c188a89228.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:760

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

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Downloads

memory/1676-55-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1676-56-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download