expiro | 9f34cdd3db887250bcdb580fa154c443f5bfbb0c494832b3431dd8af78399360 | Triage

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Overview

overview

Static

static

3

9f34cdd3db...60.exe

windows7-x64

9f34cdd3db...60.exe

windows10-2004-x64

Sharing

General

Target

9f34cdd3db887250bcdb580fa154c443f5bfbb0c494832b3431dd8af78399360.exe
Size

620KB
Sample

250108-k1svestjgy
MD5

f4293270f52e9905ff77c106bfe8ac3b
SHA1

27ee41103097325bef092da30fe99e5d81fa74be
SHA256

9f34cdd3db887250bcdb580fa154c443f5bfbb0c494832b3431dd8af78399360
SHA512

391e1e76f91ce1ebfad5994c3860c3680e67bd7cb6b3621f1e9426aba1e068516b21c8c51f3949895a24b7fffc78579f18858aa451e4141f9d3cf73fa5ca5c13
SSDEEP

12288:tjHl9nkB3Rext9dUVa/tqaotJYntXmi17NP9/F9OTeB:pl9nLPKVawaoPYtXm07NPpXB

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

9f34cdd3db887250bcdb580fa154c443f5bfbb0c494832b3431dd8af78399360.exe

Resource

win7-20240729-en

expiro backdoor discovery

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral2

Sample

9f34cdd3db887250bcdb580fa154c443f5bfbb0c494832b3431dd8af78399360.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

4 signatures

150 seconds

Malware Config

Targets

- Target
  
  9f34cdd3db887250bcdb580fa154c443f5bfbb0c494832b3431dd8af78399360.exe
- Size
  
  620KB
- MD5
  
  f4293270f52e9905ff77c106bfe8ac3b
- SHA1
  
  27ee41103097325bef092da30fe99e5d81fa74be
- SHA256
  
  9f34cdd3db887250bcdb580fa154c443f5bfbb0c494832b3431dd8af78399360
- SHA512
  
  391e1e76f91ce1ebfad5994c3860c3680e67bd7cb6b3621f1e9426aba1e068516b21c8c51f3949895a24b7fffc78579f18858aa451e4141f9d3cf73fa5ca5c13
- SSDEEP
  
  12288:tjHl9nkB3Rext9dUVa/tqaotJYntXmi17NP9/F9OTeB:pl9nLPKVawaoPYtXm07NPpXB
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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