Overview

overview

10

Static

static

3

NursultanC...er.exe

windows7-x64

7

NursultanC...er.exe

windows10-2004-x64

10

Stub.pyc

windows7-x64

3

Stub.pyc

windows10-2004-x64

3

Sharing

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General

  • Target

    NursultanCrackInstaller.exe

  • Size

    18.4MB

  • Sample

    240814-nhscqazapb

  • MD5

    0bc8147283ecd5349c831f2885169d9e

  • SHA1

    5a143e8a58646f83f8da4b52544651a03489ab10

  • SHA256

    29e0a5f4aa1d635e2532f09bcde3f8465229f4729fa576518d14a3f0f5b43a58

  • SHA512

    b4a234f1bda8cd7906567c20101782c049dea018d4f3b937f427122b6b61108d83ab20d3db9e263c22a46fb1e19a912352d2fadcd0eac80ef9c6575ac907a331

  • SSDEEP

    393216:KPMoatu7v5tAurEUWjuy3zasSTOm9XkCH:DXtu7vDAdbuyNA79Xx

Score
10/10
exelastealercollectioncredential_accessdefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      NursultanCrackInstaller.exe

    • Size

      18.4MB

    • MD5

      0bc8147283ecd5349c831f2885169d9e

    • SHA1

      5a143e8a58646f83f8da4b52544651a03489ab10

    • SHA256

      29e0a5f4aa1d635e2532f09bcde3f8465229f4729fa576518d14a3f0f5b43a58

    • SHA512

      b4a234f1bda8cd7906567c20101782c049dea018d4f3b937f427122b6b61108d83ab20d3db9e263c22a46fb1e19a912352d2fadcd0eac80ef9c6575ac907a331

    • SSDEEP

      393216:KPMoatu7v5tAurEUWjuy3zasSTOm9XkCH:DXtu7vDAdbuyNA79Xx

    Score
    10/10
    upxexelastealercollectioncredential_accessdefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealer

    • 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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • 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

    • UPX packed file

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

      upx

    • 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
    behavioral1behavioral2

    • Target

      Stub.pyc

    • Size

      873KB

    • MD5

      57f821911a18370cb3cb4b6c0b0c9247

    • SHA1

      145bc4d4c5502b0bebf33be986142089dac72fa3

    • SHA256

      930887e5aa621cd70bf8aa135597c2c25de2f75ce98f037125a9284041e8cb4e

    • SHA512

      a4b37561bda703f6f54f2418b51d18de57cc45e756af108d0fb44cffcdfb756bf1fa239b49b149dc9ba1471db4e8d33d6a42875860babe3b86e3ca166781a82b

    • SSDEEP

      12288:aENpKFS56t+VCpCT79CVSHHARiEdXJrM+J614jbjBAG4Oe9F4+amMWk5m2nP:aKn5+9UeAHAjmw6ED51mbc

    Score
    3/10
    discovery
    behavioral3behavioral4

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 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