Overview

overview

9

Static

static

3

5d40615701...3d.exe

windows10-2004-x64

9

5d40615701...3d.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d
  • Size 91KB
  • Sample260724-2xc38sef58
  • SHA256 5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionransomware

Malware Config

Targets

    • Target
      5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d
    • Size 91KB
    • SHA256 5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionransomware

    • Renames multiple (53) files with added filename extension

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

      ransomware

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Disables service(s)

      defense_evasionexecution

    • Drops startup file

    • Executes dropped EXE

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

Query Registry

3
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

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Service Stop

1
T1489

Tasks