Overview

overview

10

Static

static

3

Kasperipee.exe

windows11-21h2-x64

10

Stub.pyc

windows11-21h2-x64

3

Resubmissions

13-10-2024 00:48

241013-a5rg2szgpb 10

13-10-2024 00:44

241013-a3hr5azfmg 10

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General

  • Target

    Kasperipee.exe

  • Size

    11.6MB

  • Sample

    241013-a3hr5azfmg

  • 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

    • 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

    • 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

    • Target

      Stub.pyc

    • Size

      875KB

    • MD5

      55ef6fcb823e4b55336c919f54c2008f

    • SHA1

      7650b903b4097f99f2ad60140576ba89d42fb06f

    • SHA256

      bc79b1df842cf42628d9cd0a0ea6afc50c01041ecede898410b6c884a4fde429

    • SHA512

      b0e74e4c1534649d12f20363d7b0426ab55677af9b0219178e0c82f39177487d07c27c1c4affd50cd16def695b6504b9e63a7fc582bf5aab2e23952778124639

    • SSDEEP

      24576:LxkOR7XHa5D7fddTsOHnNBplux1xDvSTcP:9k27XH8TFhCDDSTcP

    Score
    3/10
    behavioral2

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

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Process Discovery

1
T1057

System Information Discovery

4
T1082

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