Overview

overview

10

Static

static

3

main.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    main.exe

  • Size

    37.4MB

  • Sample

    240505-2yrm1sbg57

  • MD5

    bf3dc7cfcf4bce28daa35920840f5f98

  • SHA1

    180bc82f1a627716105c6dc05a7b8f31fc507ba2

  • SHA256

    d93585f676d777f626b7cce213e479d4a0b9a9896c797f9176b2e7c1f8339c55

  • SHA512

    27cd5cab7d9deddebaf48de46186feaf298073b8dacf1135ef41865563de8f69b1bb6c51bbfc484072c1cf2e36dd0ad28b666dbfea19a17505e47d4a61a55a4f

  • SSDEEP

    786432:wdM77JXb1ukCDeE6q+m5jVagaIQm2qmWG/rVbNT+YNwouZtRLf:wdI1EDX6q3Am253NT+YNqt

Score
10/10
milleniumratevasionexecutionpersistencepyinstallerratspywarestealerupx

Malware Config

Targets

    • Target

      main.exe

    • Size

      37.4MB

    • MD5

      bf3dc7cfcf4bce28daa35920840f5f98

    • SHA1

      180bc82f1a627716105c6dc05a7b8f31fc507ba2

    • SHA256

      d93585f676d777f626b7cce213e479d4a0b9a9896c797f9176b2e7c1f8339c55

    • SHA512

      27cd5cab7d9deddebaf48de46186feaf298073b8dacf1135ef41865563de8f69b1bb6c51bbfc484072c1cf2e36dd0ad28b666dbfea19a17505e47d4a61a55a4f

    • SSDEEP

      786432:wdM77JXb1ukCDeE6q+m5jVagaIQm2qmWG/rVbNT+YNwouZtRLf:wdI1EDX6q3Am253NT+YNqt

    Score
    10/10
    milleniumratevasionexecutionpersistencepyinstallerratspywarestealerupx

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

      evasion

    • MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

      ratstealermilleniumrat

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Stops running service(s)

      evasionexecution

    • 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

    • UPX packed file

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

      upx

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

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

Scheduled Task/Job

1
T1053

Privilege Escalation

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

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

2
T1562

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Process Discovery

1
T1057

Query Registry

2
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Service Stop

1
T1489

Tasks