expiro | 354a1e28e872ea8b6fadf543a28b673f93f887e96b34350838a5b479276a6509 | Triage

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Overview

overview

Static

static

3

354a1e28e8...9N.exe

windows7-x64

354a1e28e8...9N.exe

windows10-2004-x64

Sharing

General

Target

354a1e28e872ea8b6fadf543a28b673f93f887e96b34350838a5b479276a6509N.exe
Size

591KB
Sample

241216-crktfs1jar
MD5

e7e16ed37a329694fa26618e64966d70
SHA1

3d92e999ad06c57c8868164c3f07060a63eed18e
SHA256

354a1e28e872ea8b6fadf543a28b673f93f887e96b34350838a5b479276a6509
SHA512

b21b7befe0f2f47f6b15236008c3249f67a14070fddefd35492bdc56d7de357427fa8149d9b238a0f170b7e4e7872d0f0c139a6da1fbfd3b5a9ed637b35ef779
SSDEEP

12288:eGAuvlfWFlwSH6nGgMKNAzzvKD3vPxb28vG+oT5:XlAltH6nGgMU3VQ9

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

354a1e28e872ea8b6fadf543a28b673f93f887e96b34350838a5b479276a6509N.exe

Resource

win7-20240903-en

expiro backdoor

windows7-x64

3 signatures

120 seconds

Behavioral task

behavioral2

Sample

354a1e28e872ea8b6fadf543a28b673f93f887e96b34350838a5b479276a6509N.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

4 signatures

120 seconds

Malware Config

Targets

- Target
  
  354a1e28e872ea8b6fadf543a28b673f93f887e96b34350838a5b479276a6509N.exe
- Size
  
  591KB
- MD5
  
  e7e16ed37a329694fa26618e64966d70
- SHA1
  
  3d92e999ad06c57c8868164c3f07060a63eed18e
- SHA256
  
  354a1e28e872ea8b6fadf543a28b673f93f887e96b34350838a5b479276a6509
- SHA512
  
  b21b7befe0f2f47f6b15236008c3249f67a14070fddefd35492bdc56d7de357427fa8149d9b238a0f170b7e4e7872d0f0c139a6da1fbfd3b5a9ed637b35ef779
- SSDEEP
  
  12288:eGAuvlfWFlwSH6nGgMKNAzzvKD3vPxb28vG+oT5:XlAltH6nGgMU3VQ9
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

behavioral2

expirobackdoordiscovery

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