expiro | cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec | Triage

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Overview

overview

Static

static

3

cb5a30c2af...ec.exe

windows7-x64

cb5a30c2af...ec.exe

windows10-2004-x64

Sharing

General

Target

cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec.exe
Size

611KB
Sample

250101-vkhdvswpbr
MD5

63d072b7a03a8f37f1680c4e025fd3ad
SHA1

10ce9d0fa5b4efd21823bcc2b5461f594c01f9b1
SHA256

cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec
SHA512

357ce61a37b1f5ba78e5a7d8a861fa295557695c261d880d9e82a56b2bfa3efab419367527ef4a126090943184cfc46f96e1ce1675c3c0f6d985681151f5626a
SSDEEP

12288:aN7MM63URzWLvEt6k+Yvs9AQG5n1DzE+x9JpU6iLlnK4Z3QveXaHd1:G83ueMj+Os9hIdEk9bUDRQveXE

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral2

Sample

cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

4 signatures

150 seconds

Malware Config

Targets

- Target
  
  cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec.exe
- Size
  
  611KB
- MD5
  
  63d072b7a03a8f37f1680c4e025fd3ad
- SHA1
  
  10ce9d0fa5b4efd21823bcc2b5461f594c01f9b1
- SHA256
  
  cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec
- SHA512
  
  357ce61a37b1f5ba78e5a7d8a861fa295557695c261d880d9e82a56b2bfa3efab419367527ef4a126090943184cfc46f96e1ce1675c3c0f6d985681151f5626a
- SSDEEP
  
  12288:aN7MM63URzWLvEt6k+Yvs9AQG5n1DzE+x9JpU6iLlnK4Z3QveXaHd1:G83ueMj+Os9hIdEk9bUDRQveXE
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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