Overview

overview

10

Static

static

7

RingHeads32.exe

windows7-x64

10

RingHeads32.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    RingHeads32.exe
  • Size 923KB
  • Sample240610-s1dpha1fra
  • SHA256 da6422cd3f07ce7379c0304640e20d4d0be8d3f7c4cb3f4c715b9e162c51dbe4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
evasionexecutionransomwaretrojanupx

Malware Config

Targets

    • Target
      RingHeads32.exe
    • Size 923KB
    • SHA256 da6422cd3f07ce7379c0304640e20d4d0be8d3f7c4cb3f4c715b9e162c51dbe4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionexecutionransomwaretrojanupx

    • UAC bypass

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Disables Task Manager via registry modification

      evasion

    • Stops running service(s)

      evasionexecution

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Service Stop

1
T1489

Tasks