Overview

overview

10

Static

static

3

Insta乗っ取り.exe

windows11-21h2-x64

10

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General

  • Target

    Insta乗っ取り.exe

  • Size

    12.5MB

  • Sample

    241126-m31zxsxrfw

  • MD5

    ac2e564a823a939263c1f5183960d763

  • SHA1

    5ceca42c825b9c57b760a2e8d381a26be0af72a5

  • SHA256

    cb0c8f430aec866b6a19d5a5aec93c1d6b02151c12130c6dd185cdab4fb500ce

  • SHA512

    95be26dbada4d7fe88d75f0ca892b5040ae7040afb89b5ec35d0478ae3312c4f9245a7cf5f46ce212ff075ff537972316206f48ad0b553864fee116b99cf4671

  • SSDEEP

    196608:XJyLOzjw8s4yfXDGZQN9CJs9Tqu/GAt9kxu229a8FbYBhcN+ww9adIN:XJyaCzbGK92sRSUsiYoN+ww9a

Score
10/10
defense_evasiondiscoveryevasionexecutionexploitpersistencetrojan

Malware Config

Targets

    • Target

      Insta乗っ取り.exe

    • Size

      12.5MB

    • MD5

      ac2e564a823a939263c1f5183960d763

    • SHA1

      5ceca42c825b9c57b760a2e8d381a26be0af72a5

    • SHA256

      cb0c8f430aec866b6a19d5a5aec93c1d6b02151c12130c6dd185cdab4fb500ce

    • SHA512

      95be26dbada4d7fe88d75f0ca892b5040ae7040afb89b5ec35d0478ae3312c4f9245a7cf5f46ce212ff075ff537972316206f48ad0b553864fee116b99cf4671

    • SSDEEP

      196608:XJyLOzjw8s4yfXDGZQN9CJs9Tqu/GAt9kxu229a8FbYBhcN+ww9adIN:XJyaCzbGK92sRSUsiYoN+ww9a

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionexploitpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      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

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

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

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

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks