Overview

overview

10

Static

static

10

231221-11ycxabfep.exe

windows7-x64

9

231221-11ycxabfep.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    231221-11ycxabfep

  • Size

    12KB

  • Sample

    240326-egwjbaff5x

  • MD5

    0dfd45af14c6abff59e905ade61a4b75

  • SHA1

    6ad311da73780d44b3a9010743729dfd3bbbc24f

  • SHA256

    922fc59597bf515d542b5f928fceb674d3aba5c071d8408ce008c9eb56b3c411

  • SHA512

    6815237299cfc8b36a8e6c1f1652a59ffa2a55b8d4cf83a00ab3372f910ee73738607b08cc7b2c88ece3857d1ae074d641ab492d0dd3f51f29c0688cdbf09781

  • SSDEEP

    192:x/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjaGpsHcxUw4h+lfPtRM3W8r:xebFNw4Pk1itKkpAjjJs6B40W3W8r

Score
10/10
xoristpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      231221-11ycxabfep

    • Size

      12KB

    • MD5

      0dfd45af14c6abff59e905ade61a4b75

    • SHA1

      6ad311da73780d44b3a9010743729dfd3bbbc24f

    • SHA256

      922fc59597bf515d542b5f928fceb674d3aba5c071d8408ce008c9eb56b3c411

    • SHA512

      6815237299cfc8b36a8e6c1f1652a59ffa2a55b8d4cf83a00ab3372f910ee73738607b08cc7b2c88ece3857d1ae074d641ab492d0dd3f51f29c0688cdbf09781

    • SSDEEP

      192:x/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjaGpsHcxUw4h+lfPtRM3W8r:xebFNw4Pk1itKkpAjjJs6B40W3W8r

    Score
    9/10
    persistenceransomwarespywarestealer

    • Renames multiple (2152) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Drops file in Drivers directory

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks