Overview

overview

10

Static

static

3

2c69cadc46...0N.exe

windows7-x64

7

2c69cadc46...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe

  • Size

    31KB

  • Sample

    241201-eh8j9s1jen

  • MD5

    fa1a6edf209d68e04556c594969c6a20

  • SHA1

    2641fd27eee73a59058ccf14fb35df2c05ae086b

  • SHA256

    2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80

  • SHA512

    faf5e282c673b49c8a2ed6e58075902da7ffacfeac9ab0feebd2d04b4a09b17953783037c1f13c10006ffb134538a0b10cbec472c3c41e5021f91fc950c76b12

  • SSDEEP

    768:7BKhf6RsLMnI/suUC3XytKWVvyQuV+fWn0Spea30ntYcFwVc6Kj:7BEf6RsLMnI/suUC3XytKWVvyQuV+fWc

Score
10/10
exelastealerremcoscollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerratspywarestealerupx

Malware Config

Targets

    • Target

      2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80N.exe

    • Size

      31KB

    • MD5

      fa1a6edf209d68e04556c594969c6a20

    • SHA1

      2641fd27eee73a59058ccf14fb35df2c05ae086b

    • SHA256

      2c69cadc462068599979909d626794da99ee4a59a7bfe958c78ef37672571b80

    • SHA512

      faf5e282c673b49c8a2ed6e58075902da7ffacfeac9ab0feebd2d04b4a09b17953783037c1f13c10006ffb134538a0b10cbec472c3c41e5021f91fc950c76b12

    • SSDEEP

      768:7BKhf6RsLMnI/suUC3XytKWVvyQuV+fWn0Spea30ntYcFwVc6Kj:7BEf6RsLMnI/suUC3XytKWVvyQuV+fWc

    Score
    10/10
    discoveryexelastealerremcoscollectiondefense_evasionevasionpersistenceprivilege_escalationpyinstallerratspywarestealerupx

    • 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

    • Modifies WinLogon for persistence

      persistence

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Remcos family

      remcos

    • Grants admin privileges

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

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Clipboard Data

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

      collection

    • Deletes itself

    • 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

    • 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.

    • Modifies WinLogon

      persistence

    • 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
    behavioral1behavioral2

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

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

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

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

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

3
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

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

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