expiro | 4a891ee78f84e3b520ee4bce1e665fc47043c6a3e1ff7580922d004993acd66d | Triage

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Overview

overview

Static

static

3

4a891ee78f...6d.exe

windows7-x64

4a891ee78f...6d.exe

windows10-2004-x64

Sharing

General

Target

4a891ee78f84e3b520ee4bce1e665fc47043c6a3e1ff7580922d004993acd66d
Size

634KB
Sample

241220-31dplsxpgn
MD5

cfe87461ea33fdcc54686be06e6462ea
SHA1

3bad8ef904dd1401f5213f15c3ef423bdf389d5c
SHA256

4a891ee78f84e3b520ee4bce1e665fc47043c6a3e1ff7580922d004993acd66d
SHA512

d635f61edd4af8bc7f651a70f20b1d3f4539ae2b9db2db8fab27073e6a7ac57b48635920c925704c8495177e9b9269d270e6112a57ab10ae71ceaa7e720b6fd0
SSDEEP

12288:suDs792n9MoiGExHRw760XMqCgzTs9Fj+z:suD0E9M7pHW/M9gzTs9Fj+z

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

4a891ee78f84e3b520ee4bce1e665fc47043c6a3e1ff7580922d004993acd66d.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral2

Sample

4a891ee78f84e3b520ee4bce1e665fc47043c6a3e1ff7580922d004993acd66d.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

4 signatures

150 seconds

Malware Config

Targets

- Target
  
  4a891ee78f84e3b520ee4bce1e665fc47043c6a3e1ff7580922d004993acd66d
- Size
  
  634KB
- MD5
  
  cfe87461ea33fdcc54686be06e6462ea
- SHA1
  
  3bad8ef904dd1401f5213f15c3ef423bdf389d5c
- SHA256
  
  4a891ee78f84e3b520ee4bce1e665fc47043c6a3e1ff7580922d004993acd66d
- SHA512
  
  d635f61edd4af8bc7f651a70f20b1d3f4539ae2b9db2db8fab27073e6a7ac57b48635920c925704c8495177e9b9269d270e6112a57ab10ae71ceaa7e720b6fd0
- SSDEEP
  
  12288:suDs792n9MoiGExHRw760XMqCgzTs9Fj+z:suD0E9M7pHW/M9gzTs9Fj+z
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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