expiro | a3085fc835339da04accf2ba0053263b7f2e620316be9f13573fc1aa1c792e77 | Triage

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Overview

overview

Static

static

3

a3085fc835...77.exe

windows7-x64

a3085fc835...77.exe

windows10-2004-x64

Sharing

General

Target

a3085fc835339da04accf2ba0053263b7f2e620316be9f13573fc1aa1c792e77.exe
Size

980KB
Sample

241217-kcbagavnex
MD5

c1cd9c3e9a95a0f737e08eea00c6164a
SHA1

e880f73f9c8e6f4f1f8e683ee74a5f871ce36bc9
SHA256

a3085fc835339da04accf2ba0053263b7f2e620316be9f13573fc1aa1c792e77
SHA512

c36989b410f869c1f49ac931e2dc31cd99f436cfac34ae21818bda3be2765850bf921186e70c4601d3370d7bca5df0b5b2b658ff46dae94c4f261fd95f04c33c
SSDEEP

24576:4NaiRHiLHgZpJEYYVa96Yy1vJDEaiKDkt:oLHiLHkJE31hEaiKYt

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

a3085fc835339da04accf2ba0053263b7f2e620316be9f13573fc1aa1c792e77.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral2

Sample

a3085fc835339da04accf2ba0053263b7f2e620316be9f13573fc1aa1c792e77.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

4 signatures

150 seconds

Malware Config

Targets

- Target
  
  a3085fc835339da04accf2ba0053263b7f2e620316be9f13573fc1aa1c792e77.exe
- Size
  
  980KB
- MD5
  
  c1cd9c3e9a95a0f737e08eea00c6164a
- SHA1
  
  e880f73f9c8e6f4f1f8e683ee74a5f871ce36bc9
- SHA256
  
  a3085fc835339da04accf2ba0053263b7f2e620316be9f13573fc1aa1c792e77
- SHA512
  
  c36989b410f869c1f49ac931e2dc31cd99f436cfac34ae21818bda3be2765850bf921186e70c4601d3370d7bca5df0b5b2b658ff46dae94c4f261fd95f04c33c
- SSDEEP
  
  24576:4NaiRHiLHgZpJEYYVa96Yy1vJDEaiKDkt:oLHiLHkJE31hEaiKYt
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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