Overview

overview

10

Static

static

3

Insta.exe

windows7-x64

7

Insta.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Insta.exe

  • Size

    12.8MB

  • Sample

    241126-pwxp2a1pdx

  • MD5

    e21fd8ef888e05f308e2c46d1733a0ef

  • SHA1

    38359f8b6e7c11a420fd25dfdf38bc19c5582b50

  • SHA256

    66ad55b3a7b62bc106828279bef2c5281c6533d9ac03be91f51a12a84586969f

  • SHA512

    e64558b77fb9278e9b357c1d11044a2f1e0068215e7a6637644e56b4c8acc39797aecc7aa6bfc42b10e18b5c4a81d6bd2c4ee924467d6ee661049aa1fae457cb

  • SSDEEP

    393216:gJFKdK/Rbqmv86m+1YqliAL/i1KpcUVrlXEZxa:gJ7Rm286nuWiALq1KpPHUZxa

Score
10/10
defense_evasiondiscoveryevasionexecutionexploitpersistencetrojan

Malware Config

Targets

    • Target

      Insta.exe

    • Size

      12.8MB

    • MD5

      e21fd8ef888e05f308e2c46d1733a0ef

    • SHA1

      38359f8b6e7c11a420fd25dfdf38bc19c5582b50

    • SHA256

      66ad55b3a7b62bc106828279bef2c5281c6533d9ac03be91f51a12a84586969f

    • SHA512

      e64558b77fb9278e9b357c1d11044a2f1e0068215e7a6637644e56b4c8acc39797aecc7aa6bfc42b10e18b5c4a81d6bd2c4ee924467d6ee661049aa1fae457cb

    • SSDEEP

      393216:gJFKdK/Rbqmv86m+1YqliAL/i1KpcUVrlXEZxa:gJ7Rm286nuWiALq1KpPHUZxa

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionexploitpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Possible privilege escalation attempt

      exploit

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks