expiro | 41bd9b5145a70dc920a7da9acd00522787a3a35ab5152756040f463d4c4e6695 | Triage

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Overview

overview

Static

static

3

JaffaCakes...00.exe

windows7-x64

JaffaCakes...00.exe

windows10-2004-x64

Sharing

General

Target

JaffaCakes118_6944912b96155c2c7c19cc7d1b1f4c00
Size

883KB
Sample

250103-bavfwswkdj
MD5

6944912b96155c2c7c19cc7d1b1f4c00
SHA1

ed75d65f2a0a37c7252d35a6fe6c241c63540da3
SHA256

41bd9b5145a70dc920a7da9acd00522787a3a35ab5152756040f463d4c4e6695
SHA512

b70615e81dd1219760233deddec6795f72ea393d3fa61435388046494b3be667861ad117aa2d86fbeaa460874528ef89fb77d24aa27edb8fdba1f9d683325e93
SSDEEP

24576:VDkjbaqfrV8t+CTuxc637p29VcJzN+xICJz9OEk4:VCXf4rT297pJJ8NJAl

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_6944912b96155c2c7c19cc7d1b1f4c00.exe

Resource

win7-20241023-en

expiro backdoor discovery

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_6944912b96155c2c7c19cc7d1b1f4c00.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_6944912b96155c2c7c19cc7d1b1f4c00
- Size
  
  883KB
- MD5
  
  6944912b96155c2c7c19cc7d1b1f4c00
- SHA1
  
  ed75d65f2a0a37c7252d35a6fe6c241c63540da3
- SHA256
  
  41bd9b5145a70dc920a7da9acd00522787a3a35ab5152756040f463d4c4e6695
- SHA512
  
  b70615e81dd1219760233deddec6795f72ea393d3fa61435388046494b3be667861ad117aa2d86fbeaa460874528ef89fb77d24aa27edb8fdba1f9d683325e93
- SSDEEP
  
  24576:VDkjbaqfrV8t+CTuxc637p29VcJzN+xICJz9OEk4:VCXf4rT297pJJ8NJAl
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
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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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