Overview

overview

10

Static

static

3

newcrytest.msi

windows10-2004-x64

10

newcrytest.msi

windows10-ltsc_2021-x64

10

newcrytest.msi

windows11-21h2-x64

10

newcrytest.msi

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    newcrytest.msi
  • Size 1.5MB
  • Sample261111-d1mvvaea99
  • SHA256 4351a7e899a2d3d2b8fa465b2567857a03ecc48aef9b9a67bc8bbd8f67303ec0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sectopratdiscoveryexecutionpersistenceprivilege_escalationransomwarerattrojan

Malware Config

Targets

    • Target
      newcrytest.msi
    • Size 1.5MB
    • SHA256 4351a7e899a2d3d2b8fa465b2567857a03ecc48aef9b9a67bc8bbd8f67303ec0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionsectopratpersistenceprivilege_escalationransomwarerattrojan

    • Detects SectopRAT aka Arechclient2

    • Family: SectopRAT

      SectopRAT also known as Arechclient2 is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Registers new Windows logon scripts automatically executed at logon.

      persistence

    • Enumerates connected drives

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

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Boot or Logon Initialization Scripts

1
T1037

Logon Script (Windows)

1
T1037.001

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Boot or Logon Initialization Scripts

1
T1037

Logon Script (Windows)

1
T1037.001

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Defense Evasion

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

2
T1012

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks