expiro | a0fda440bdb738ad31df32b4ec82ff588b545378a59131ea0b533c89dd11a0a4 | Triage

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Overview

overview

Static

static

3

JaffaCakes...70.exe

windows7-x64

JaffaCakes...70.exe

windows10-2004-x64

Sharing

General

Target

JaffaCakes118_69e88f109ae5a31aa838b84c2bdbc870
Size

898KB
Sample

250103-dtalyaxlet
MD5

69e88f109ae5a31aa838b84c2bdbc870
SHA1

c2c684251a11e9e5a2bf07e9e19eb723a0141ddb
SHA256

a0fda440bdb738ad31df32b4ec82ff588b545378a59131ea0b533c89dd11a0a4
SHA512

e628c16ed18bd7d8d7130675744fb72c1deb0c497c380f84000151fc455e001bd31ddd5c3bb0521f1b0c34d107179072a41bf0a4b58b6ac3b17c9bf2c7b79e73
SSDEEP

24576:sRimzIbwuLL7Hs20f3aP3qPh/qYXAjIUMI:sRiT8uLnM20fqvqhqFjIUM

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_69e88f109ae5a31aa838b84c2bdbc870.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

5 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_69e88f109ae5a31aa838b84c2bdbc870.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_69e88f109ae5a31aa838b84c2bdbc870
- Size
  
  898KB
- MD5
  
  69e88f109ae5a31aa838b84c2bdbc870
- SHA1
  
  c2c684251a11e9e5a2bf07e9e19eb723a0141ddb
- SHA256
  
  a0fda440bdb738ad31df32b4ec82ff588b545378a59131ea0b533c89dd11a0a4
- SHA512
  
  e628c16ed18bd7d8d7130675744fb72c1deb0c497c380f84000151fc455e001bd31ddd5c3bb0521f1b0c34d107179072a41bf0a4b58b6ac3b17c9bf2c7b79e73
- SSDEEP
  
  24576:sRimzIbwuLL7Hs20f3aP3qPh/qYXAjIUMI:sRiT8uLnM20fqvqhqFjIUM
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information 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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