Overview

overview

10

Static

static

7

2eec1072e3...b0.exe

windows7-x64

10

2eec1072e3...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2eec1072e347598c1ca4eca19782cbee00ffeb79af5130656af9e747b2e9e2b0

  • Size

    91KB

  • Sample

    240828-zbnazavbmb

  • MD5

    471e76d60799426e3bd9c46a8ce16f19

  • SHA1

    45d177fb3b42209dbb2450765896acf9b7910da8

  • SHA256

    2eec1072e347598c1ca4eca19782cbee00ffeb79af5130656af9e747b2e9e2b0

  • SHA512

    67b00015002e3c9d8f6a8ed7d2684e2bca001cf27dc6fc51e535cc6c873e7ed328c61a5d7c78ecd3d14cd730d41d3e353e7e2ce380e0b633960caac36e0aeaba

  • SSDEEP

    1536:QRsjdIZfaif4YrxCjjKnouy8VzlRsjdIZfaif4YrxCjjKnouy8VzK:QOyZy9wCjOouttlOyZy9wCjOouttK

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      2eec1072e347598c1ca4eca19782cbee00ffeb79af5130656af9e747b2e9e2b0

    • Size

      91KB

    • MD5

      471e76d60799426e3bd9c46a8ce16f19

    • SHA1

      45d177fb3b42209dbb2450765896acf9b7910da8

    • SHA256

      2eec1072e347598c1ca4eca19782cbee00ffeb79af5130656af9e747b2e9e2b0

    • SHA512

      67b00015002e3c9d8f6a8ed7d2684e2bca001cf27dc6fc51e535cc6c873e7ed328c61a5d7c78ecd3d14cd730d41d3e353e7e2ce380e0b633960caac36e0aeaba

    • SSDEEP

      1536:QRsjdIZfaif4YrxCjjKnouy8VzlRsjdIZfaif4YrxCjjKnouy8VzK:QOyZy9wCjOouttlOyZy9wCjOouttK

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

6
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks