upatre | 07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40

Analysis

max time kernel
150s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
09-05-2021 15:36

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General

Target

07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe
Size

35KB
MD5

c178b25d3ce32ddc261128ce1bc81c72
SHA1

789cfce0f4d2ef0b300033161789c78e76b10d9e
SHA256

07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40
SHA512

799de570503c7afb8006c9055c6ed8807849b8aa79b976455326410143188200fb076fb3585594564695656d05cbefe361e48540c4135c3931c6b87c1c9c725a

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2892	szgfw.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 3 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2892	3932	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe	78
PID 3932 wrote to memory of 2892	3932	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe	78
PID 3932 wrote to memory of 2892	3932	07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe	78

C:\Users\Admin\AppData\Local\Temp\07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe
"C:\Users\Admin\AppData\Local\Temp\07508b17da408816087926f453eafb243b1d46b3dcfe063e5bb83b35016feb40.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2892

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/3932-114-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

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