Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://anonfiles.co...

windows10-2004-x64

10

Resubmissions

31-07-2023 21:19

230731-z6ktbscc5y 10

31-07-2023 21:15

230731-z38e8abc24 10

31-07-2023 20:42

230731-zgyznaca71 10

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General

  • Target

    https://anonfiles.com/veD8905azb/CleanerPRO_exe

  • Sample

    230731-z6ktbscc5y

Score
10/10
44caliberpersistencespywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1135301000903798794/tfVQoSZpkXvLUOTlyqt0C1zY7IPEFfwVUDewg50Fh9yJBzmQ7JliXpoxbHulxNWIJeY4

Targets

    • Target

      https://anonfiles.com/veD8905azb/CleanerPRO_exe

    Score
    10/10
    44caliberpersistencespywarestealer

    • 44Caliber

      An open source infostealer written in C#.

      stealer44caliber

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

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

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks