expiro | a993b8b9658d2639469658237a8139d10ac282e8e5776e35d5e6ebc762af9625 | Triage

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Overview

overview

Static

static

3

JaffaCakes...20.exe

windows7-x64

JaffaCakes...20.exe

windows10-2004-x64

Sharing

General

Target

JaffaCakes118_c8a46327ca3a8a0a5db01c32ba508f20
Size

406KB
Sample

250109-p58hwszpgw
MD5

c8a46327ca3a8a0a5db01c32ba508f20
SHA1

0e737ae39d373dda72816d12737163ca068a7716
SHA256

a993b8b9658d2639469658237a8139d10ac282e8e5776e35d5e6ebc762af9625
SHA512

468b8b3a828a43e073af6d4c02eb356e608262b1496044e94d0d161eb1976f6d03f6fc23254086e74673a4ffea5ab9054813feb8c5ab0e18e3c5a93cef55e980
SSDEEP

6144:KIzfx0tsmxGjd9suGjWIDhAJSbnVrw8/LppZ2oqIqOEhspJ:1fqOwGTlW9N0Qrw62obqap

Score

10^/10

expiro backdoor discovery evasion trojan

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_c8a46327ca3a8a0a5db01c32ba508f20.exe

Resource

win7-20241023-en

expiro backdoor

windows7-x64

3 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_c8a46327ca3a8a0a5db01c32ba508f20.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery evasion trojan

windows10-2004-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_c8a46327ca3a8a0a5db01c32ba508f20
- Size
  
  406KB
- MD5
  
  c8a46327ca3a8a0a5db01c32ba508f20
- SHA1
  
  0e737ae39d373dda72816d12737163ca068a7716
- SHA256
  
  a993b8b9658d2639469658237a8139d10ac282e8e5776e35d5e6ebc762af9625
- SHA512
  
  468b8b3a828a43e073af6d4c02eb356e608262b1496044e94d0d161eb1976f6d03f6fc23254086e74673a4ffea5ab9054813feb8c5ab0e18e3c5a93cef55e980
- SSDEEP
  
  6144:KIzfx0tsmxGjd9suGjWIDhAJSbnVrw8/LppZ2oqIqOEhspJ:1fqOwGTlW9N0Qrw62obqap
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 behavioral2

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

behavioral2

expirobackdoordiscoveryevasiontrojan

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