expiro | 22fc47f1b692f036a6d0ba6d9547192ed9aba1adba5c77d87d1b51ecb9c7a5e8 | Triage

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Overview

overview

Static

static

1

JaffaCakes...77.exe

windows7-x64

JaffaCakes...77.exe

windows10-2004-x64

Sharing

General

Target

JaffaCakes118_2355177446aeaf352cd26eb1777d2b77
Size

1.0MB
Sample

250124-t1px7syndn
MD5

2355177446aeaf352cd26eb1777d2b77
SHA1

5e9c708bd0b6243d359cfd8ae05852c653f78b4c
SHA256

22fc47f1b692f036a6d0ba6d9547192ed9aba1adba5c77d87d1b51ecb9c7a5e8
SHA512

bee1dd157333b2aaa3281dbd6e2bec5a8171e6c85bf45b4d9bf56b3d3d9f576ccb30711d49be24eac459bbee300fc49f38b6d19ceda8860963d8860d9bd565e4
SSDEEP

24576:clabsM8KGH7Co0OLeGrIocE5lArjPP5999O:cl08KGbNLeGMb4unBk

Score

10^/10

expiro backdoor discovery

Static task

static1

Behavioral task

behavioral1

Sample

JaffaCakes118_2355177446aeaf352cd26eb1777d2b77.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_2355177446aeaf352cd26eb1777d2b77.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

5 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_2355177446aeaf352cd26eb1777d2b77
- Size
  
  1.0MB
- MD5
  
  2355177446aeaf352cd26eb1777d2b77
- SHA1
  
  5e9c708bd0b6243d359cfd8ae05852c653f78b4c
- SHA256
  
  22fc47f1b692f036a6d0ba6d9547192ed9aba1adba5c77d87d1b51ecb9c7a5e8
- SHA512
  
  bee1dd157333b2aaa3281dbd6e2bec5a8171e6c85bf45b4d9bf56b3d3d9f576ccb30711d49be24eac459bbee300fc49f38b6d19ceda8860963d8860d9bd565e4
- SSDEEP
  
  24576:clabsM8KGH7Co0OLeGrIocE5lArjPP5999O:cl08KGbNLeGMb4unBk
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
- 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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