expiro | 6b2b66264d21c6b51489406ae6f8e02c7522ce39bb3c3cb5a8bc694f640bbf66 | Triage

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Overview

overview

Static

static

3

JaffaCakes...30.exe

windows10-2004-x64

Sharing

General

Target

JaffaCakes118_d3d2307888621834ef1180f905516a30
Size

625KB
Sample

250109-2aw8lasrax
MD5

d3d2307888621834ef1180f905516a30
SHA1

d0dc3acee8ab987c522d83fd15b374d663188064
SHA256

6b2b66264d21c6b51489406ae6f8e02c7522ce39bb3c3cb5a8bc694f640bbf66
SHA512

20704c2fe63102ecd92fbb98b9c054bec3b76e0b9c79b3387198ddb6ae95ca0ad22ca74b7cae0188c70ac7fc8c73ac074923498e79fbdc64a94248aae78fdf77
SSDEEP

12288:XVt+w8wyv/Y66WoJM832hOvHPHlC3MXGimg8KnpMgq:lt+w5yoDJjvv0cXGZgXnH

Score

10^/10

expiro backdoor discovery evasion trojan

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_d3d2307888621834ef1180f905516a30.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery evasion trojan

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_d3d2307888621834ef1180f905516a30
- Size
  
  625KB
- MD5
  
  d3d2307888621834ef1180f905516a30
- SHA1
  
  d0dc3acee8ab987c522d83fd15b374d663188064
- SHA256
  
  6b2b66264d21c6b51489406ae6f8e02c7522ce39bb3c3cb5a8bc694f640bbf66
- SHA512
  
  20704c2fe63102ecd92fbb98b9c054bec3b76e0b9c79b3387198ddb6ae95ca0ad22ca74b7cae0188c70ac7fc8c73ac074923498e79fbdc64a94248aae78fdf77
- SSDEEP
  
  12288:XVt+w8wyv/Y66WoJM832hOvHPHlC3MXGimg8KnpMgq:lt+w5yoDJjvv0cXGZgXnH
Score

10^/10

expiro backdoor discovery evasion trojan
- Expiro family
  expiro
- Expiro, m0yv
  Expiro aka m0yv is a multi-functional backdoor written in C++.
  backdoor expiro
- Expiro payload
  backdoor
- Disables taskbar notifications via registry modification
  evasion
- Executes dropped EXE
- Windows security modification
  evasion trojan
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

expirobackdoordiscoveryevasiontrojan

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