expiro | a944e9fd722bd94318663eaae5cd6e168ebef3f3a9e00dbcc00eb997162bc431 | Triage

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Overview

overview

Static

static

3

a944e9fd72...1N.exe

windows7-x64

a944e9fd72...1N.exe

windows10-2004-x64

Sharing

General

Target

a944e9fd722bd94318663eaae5cd6e168ebef3f3a9e00dbcc00eb997162bc431N.exe
Size

592KB
Sample

250103-svq3mszrhy
MD5

ba388a5e50ff055bb51137c5039032f0
SHA1

3ba58815f26e973ac8f25eedbf76270573b5503d
SHA256

a944e9fd722bd94318663eaae5cd6e168ebef3f3a9e00dbcc00eb997162bc431
SHA512

a9b5e4b56b6601a49a09342df2afb58e4d446fb670c5fec75773f4414e2bf1e7cb5067a0842c5ead030f4cb1253c950a2ffa22ae0e742a6d6059fd4fa6c4b2f6
SSDEEP

12288:EAxeUQor1IBfsZydp/CLwENVQwoxe5kzmcLQ2Zy/h9KzHHBq:EAxeUvpOdp/C/Yxgu6cs2Zyh9

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

a944e9fd722bd94318663eaae5cd6e168ebef3f3a9e00dbcc00eb997162bc431N.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

4 signatures

120 seconds

Behavioral task

behavioral2

Sample

a944e9fd722bd94318663eaae5cd6e168ebef3f3a9e00dbcc00eb997162bc431N.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

4 signatures

120 seconds

Malware Config

Targets

- Target
  
  a944e9fd722bd94318663eaae5cd6e168ebef3f3a9e00dbcc00eb997162bc431N.exe
- Size
  
  592KB
- MD5
  
  ba388a5e50ff055bb51137c5039032f0
- SHA1
  
  3ba58815f26e973ac8f25eedbf76270573b5503d
- SHA256
  
  a944e9fd722bd94318663eaae5cd6e168ebef3f3a9e00dbcc00eb997162bc431
- SHA512
  
  a9b5e4b56b6601a49a09342df2afb58e4d446fb670c5fec75773f4414e2bf1e7cb5067a0842c5ead030f4cb1253c950a2ffa22ae0e742a6d6059fd4fa6c4b2f6
- SSDEEP
  
  12288:EAxeUQor1IBfsZydp/CLwENVQwoxe5kzmcLQ2Zy/h9KzHHBq:EAxeUvpOdp/C/Yxgu6cs2Zyh9
Score

10^/10

expiro backdoor discovery
- Expiro family
  expiro
- Expiro, m0yv
  Expiro aka m0yv is a multi-functional backdoor written in C++.
  backdoor expiro
- Expiro payload
  backdoor
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

expirobackdoordiscovery

behavioral2

expirobackdoordiscovery

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