expiro | 58cb536a667749b7520b3578869e61887d0aab5b2c978aeeeeb25ad88be92e1f | Triage

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Overview

overview

Static

static

3

58cb536a66...1f.exe

windows7-x64

58cb536a66...1f.exe

windows10-2004-x64

Sharing

General

Target

58cb536a667749b7520b3578869e61887d0aab5b2c978aeeeeb25ad88be92e1f.exe
Size

635KB
Sample

241217-kvbc7avrh1
MD5

cf4cafb8e50179b4fc61bce164e31e66
SHA1

87c67647185d4114eb4030fedc9910dba8da52f1
SHA256

58cb536a667749b7520b3578869e61887d0aab5b2c978aeeeeb25ad88be92e1f
SHA512

9d0fd9936020b67d7d3d25e5bfa063a70d882d6ddf97ff4d71d1519f7fea6944009ed2d4c0119bedb16ffc5027aaa000d2766ee7fde3abb4ec0f490823d0cf14
SSDEEP

12288:BMU7R8B7rSMrgCWW/LAaK+SeDdc8CUnQgAPp2DLtLO+MXvl8sLCJ0n53F0Kb:BJ7R8B7rSMr065ep2D5MXNLqw1xb

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

58cb536a667749b7520b3578869e61887d0aab5b2c978aeeeeb25ad88be92e1f.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

4 signatures

120 seconds

Behavioral task

behavioral2

Sample

58cb536a667749b7520b3578869e61887d0aab5b2c978aeeeeb25ad88be92e1f.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

4 signatures

120 seconds

Malware Config

Targets

- Target
  
  58cb536a667749b7520b3578869e61887d0aab5b2c978aeeeeb25ad88be92e1f.exe
- Size
  
  635KB
- MD5
  
  cf4cafb8e50179b4fc61bce164e31e66
- SHA1
  
  87c67647185d4114eb4030fedc9910dba8da52f1
- SHA256
  
  58cb536a667749b7520b3578869e61887d0aab5b2c978aeeeeb25ad88be92e1f
- SHA512
  
  9d0fd9936020b67d7d3d25e5bfa063a70d882d6ddf97ff4d71d1519f7fea6944009ed2d4c0119bedb16ffc5027aaa000d2766ee7fde3abb4ec0f490823d0cf14
- SSDEEP
  
  12288:BMU7R8B7rSMrgCWW/LAaK+SeDdc8CUnQgAPp2DLtLO+MXvl8sLCJ0n53F0Kb:BJ7R8B7rSMr065ep2D5MXNLqw1xb
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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