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-nh7gmsypax

  • MD5

    b4a61ce16b74cdf64386888c3667395a

  • SHA1

    e6060a9b78d1d79de304be7de8e732ab89eff407

  • SHA256

    ece9598316a77d243a08804b5752bfae2aab859d395e5ab58b03fca1e0e57b96

  • SHA512

    076eea525598a5d0a6fabee9aceddf1e0f3096534c116d7472b8191eb81a02b6aff6c250746491e6c18ec3acc5a372a25f8b7757c89b4e1ca2414b81d075d443

  • SSDEEP

    196608:6Ibe9GgiRnMUAdgUVMwfEdVRuxBsT8MuJyln6VHmjQHDo1Zw13a1Ez+m6R2xluMp:6To7s2tuxBWjJiGjCOZ23a13ch

Score
10/10
defense_evasiondiscoveryevasionexecutionexploitpersistencetrojan

Malware Config

Targets

    • Target

      Insta乗っ取り.exe

    • Size

      12.5MB

    • MD5

      b4a61ce16b74cdf64386888c3667395a

    • SHA1

      e6060a9b78d1d79de304be7de8e732ab89eff407

    • SHA256

      ece9598316a77d243a08804b5752bfae2aab859d395e5ab58b03fca1e0e57b96

    • SHA512

      076eea525598a5d0a6fabee9aceddf1e0f3096534c116d7472b8191eb81a02b6aff6c250746491e6c18ec3acc5a372a25f8b7757c89b4e1ca2414b81d075d443

    • SSDEEP

      196608:6Ibe9GgiRnMUAdgUVMwfEdVRuxBsT8MuJyln6VHmjQHDo1Zw13a1Ez+m6R2xluMp:6To7s2tuxBWjJiGjCOZ23a13ch

    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