expiro | a9b061ff07b22847db3508d3cc2258cb2e9d0b2ffdc88d55306ddf6227c1a117 | Triage

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Overview

overview

Static

static

3

a9b061ff07...17.exe

windows7-x64

a9b061ff07...17.exe

windows10-2004-x64

3

Sharing

General

Target

a9b061ff07b22847db3508d3cc2258cb2e9d0b2ffdc88d55306ddf6227c1a117.exe
Size

513KB
Sample

250116-qjqavsskd1
MD5

23303eb9468b638b881ef48fa8c55b59
SHA1

dcb11606f242008cd7d673cab69e58ab181a6e6d
SHA256

a9b061ff07b22847db3508d3cc2258cb2e9d0b2ffdc88d55306ddf6227c1a117
SHA512

9a43de83c4a9f9b3060552edde663131a8d6b6bb41de6b306084b5c114bc8ae7902b50077943c5d62131e4c23c54819fcc025647ab77faea98f770d1e7589127
SSDEEP

12288:vGjlzE/sYpcbLdfqgFeeIl4A/51wQYn4x2qJKde6Od6om7xKSnnVL5U1phTDYjWn:vIlzEUYqZqggdkUd8t2DpvooR

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

a9b061ff07b22847db3508d3cc2258cb2e9d0b2ffdc88d55306ddf6227c1a117.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

4 signatures

120 seconds

Behavioral task

behavioral2

Sample

a9b061ff07b22847db3508d3cc2258cb2e9d0b2ffdc88d55306ddf6227c1a117.exe

Resource

win10v2004-20241007-en

windows10-2004-x64

1 signatures

120 seconds

Malware Config

Targets

- Target
  
  a9b061ff07b22847db3508d3cc2258cb2e9d0b2ffdc88d55306ddf6227c1a117.exe
- Size
  
  513KB
- MD5
  
  23303eb9468b638b881ef48fa8c55b59
- SHA1
  
  dcb11606f242008cd7d673cab69e58ab181a6e6d
- SHA256
  
  a9b061ff07b22847db3508d3cc2258cb2e9d0b2ffdc88d55306ddf6227c1a117
- SHA512
  
  9a43de83c4a9f9b3060552edde663131a8d6b6bb41de6b306084b5c114bc8ae7902b50077943c5d62131e4c23c54819fcc025647ab77faea98f770d1e7589127
- SSDEEP
  
  12288:vGjlzE/sYpcbLdfqgFeeIl4A/51wQYn4x2qJKde6Od6om7xKSnnVL5U1phTDYjWn:vIlzEUYqZqggdkUd8t2DpvooR
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

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