Overview

overview

10

Static

static

3

Kasperipee.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    Kasperipee.exe

  • Size

    11.6MB

  • Sample

    241119-gfmacs1kas

  • MD5

    9c24b0e17612f269f28e792971d74f68

  • SHA1

    100ca5102f90570afc192f437b46557e11e2eb1d

  • SHA256

    7ca8222b08638e514ea815fe8386c001ac0e3b48e8156933e0560b82279f178a

  • SHA512

    1b20de805d5634c79de0c834bf309471520235cfbef0fea690cee8ce5db6206ab4db3fd7cb022005e66606616d440993c6d322a383aeb9d7c4c2cef2c9bd5701

  • SSDEEP

    196608:uZAIBAYyJb3tQk5tOeNvX+wfm/pf+xfdjSEqRbYIWKRrIWOzW0DaqkH:UWYy7v5tRvX+9/pWF8NR0IBRrIWeRaDH

Score
10/10
exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      Kasperipee.exe

    • Size

      11.6MB

    • MD5

      9c24b0e17612f269f28e792971d74f68

    • SHA1

      100ca5102f90570afc192f437b46557e11e2eb1d

    • SHA256

      7ca8222b08638e514ea815fe8386c001ac0e3b48e8156933e0560b82279f178a

    • SHA512

      1b20de805d5634c79de0c834bf309471520235cfbef0fea690cee8ce5db6206ab4db3fd7cb022005e66606616d440993c6d322a383aeb9d7c4c2cef2c9bd5701

    • SSDEEP

      196608:uZAIBAYyJb3tQk5tOeNvX+wfm/pf+xfdjSEqRbYIWKRrIWOzW0DaqkH:UWYy7v5tRvX+9/pWF8NR0IBRrIWeRaDH

    Score
    10/10
    exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationspywarestealerupx

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

      stealerexelastealer

    • Exelastealer family

      exelastealer

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

      evasion

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

      collection

    • Loads dropped DLL

    • 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 desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Enumerates processes with tasklist

      discovery

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

Peripheral Device Discovery

1
T1120

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Process Discovery

1
T1057

Query Registry

3
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

System Network Connections Discovery

1
T1049

Lateral Movement

Collection

Clipboard Data

1
T1115

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks