Overview

overview

10

Static

static

1

2024_03_11...07.png

windows10-2004-x64

2024_03_11...07.png

windows11-ltsc_2024-x64

1

Sharing

Copy URL Twitter E-mail

General

  • Target
    2024_03_11_american-furry-soldier-22394007.png
  • Size 3KB
  • Sample260723-2dz4nadd97
  • SHA256 4523f85350d5526a7c2fefd6122b2974e571411bca6f8f02831e267dc03689fa
  • MD5 SHA1 SHA512 TLSH
Score
10/10
sevendefense_evasiondiscoveryevasionexecutionpersistenceransomwaretrojanupx

Malware Config

Targets

    • Target
      2024_03_11_american-furry-soldier-22394007.png
    • Size 3KB
    • SHA256 4523f85350d5526a7c2fefd6122b2974e571411bca6f8f02831e267dc03689fa
    • MD5 SHA1 SHA512 TLSH
    Score
    10/10
    defense_evasiondiscoveryevasionexecutionsevenpersistenceransomwaretrojanupx

    • Family: Seven, SevenCrypt, 7ev3n

      Seven aka SevenCrypt or 7ev3n is a ransomware.

      ransomwareseven

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      defense_evasiontrojan

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

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

    • 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

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks