expiro | 11a9f3d95d2f08a3ad13bc2cf7b8f3609ff80a86f9fffd24aa5bbd5a699ed43d | Triage

Sharing

General

Target

11a9f3d95d2f08a3ad13bc2cf7b8f3609ff80a86f9fffd24aa5bbd5a699ed43d.exe
Size

592KB
Sample

250108-jmf32azrez
MD5

e5aa2832936adf6304a0423b478f57bf
SHA1

83dea81e06dcde00a99bcafe6fea19a3706840a3
SHA256

11a9f3d95d2f08a3ad13bc2cf7b8f3609ff80a86f9fffd24aa5bbd5a699ed43d
SHA512

0504446531aa481b673a7d6b03e4579e5a72a2ea205cd2a2952cc6a8c3e8b4870fbf6a816340f35d3a9cc496fed4d0b067475245ca7d7370b7f8b4557137f890
SSDEEP

12288:b7T/h4tgIIhJ+SICqaPSgHmg5M/Dp5nVhq6mP1FQkDNXIDqpWSNdCty:b7T/0IhbBFSaYDp5nVkKKEZgcty

Score

10^/10

expiro backdoor discovery

Malware Config

Targets

- Target
  
  11a9f3d95d2f08a3ad13bc2cf7b8f3609ff80a86f9fffd24aa5bbd5a699ed43d.exe
- Size
  
  592KB
- MD5
  
  e5aa2832936adf6304a0423b478f57bf
- SHA1
  
  83dea81e06dcde00a99bcafe6fea19a3706840a3
- SHA256
  
  11a9f3d95d2f08a3ad13bc2cf7b8f3609ff80a86f9fffd24aa5bbd5a699ed43d
- SHA512
  
  0504446531aa481b673a7d6b03e4579e5a72a2ea205cd2a2952cc6a8c3e8b4870fbf6a816340f35d3a9cc496fed4d0b067475245ca7d7370b7f8b4557137f890
- SSDEEP
  
  12288:b7T/h4tgIIhJ+SICqaPSgHmg5M/Dp5nVhq6mP1FQkDNXIDqpWSNdCty:b7T/0IhbBFSaYDp5nVkKKEZgcty
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