Overview

overview

10

Static

static

3

20f7fce0e0...44.exe

windows10-2004-x64

10

20f7fce0e0...44.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    20f7fce0e0f522a1fe1c6b51967fc1236e428d8ce45dc2a10738d03db57beb44.bin
  • Size 340KB
  • Sample251002-gwq89axybs
  • SHA256 20f7fce0e0f522a1fe1c6b51967fc1236e428d8ce45dc2a10738d03db57beb44
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
maoloacredential_accessdefense_evasiondiscoveryevasionpersistenceransomwarestealertrojanupx

Malware Config

Targets

    • Target
      20f7fce0e0f522a1fe1c6b51967fc1236e428d8ce45dc2a10738d03db57beb44.bin
    • Size 340KB
    • SHA256 20f7fce0e0f522a1fe1c6b51967fc1236e428d8ce45dc2a10738d03db57beb44
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    credential_accessdefense_evasiondiscoveryevasionmaoloapersistenceransomwarestealertrojanupx

    • Maoloa

      Maoloa aka 4444 is a ransomware that has been active since 2019.

      ransomwaremaoloa

    • Maoloa family

      maoloa

    • Modifies Windows Defender DisableAntiSpyware settings

      evasiontrojan

    • Modifies Windows Defender Real-time Protection settings

      defense_evasiontrojan

    • Renames multiple (13715) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

3
T1112

Credential Access

Credentials from Password Stores

1
T1555

Windows Credential Manager

1
T1555.004

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks