Overview

overview

8

Static

static

3

656b4c419b...b4.exe

windows7-x64

8

656b4c419b...b4.exe

windows10-2004-x64

8

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General

  • Target

    656b4c419b1fd9432d5762ea1eb4af32d2da953a998721fe3867e847a2809db4

  • Size

    770KB

  • Sample

    230829-tj41ssdf77

  • MD5

    07f0539ae052e001cf930ec9fe132f64

  • SHA1

    55a83f4d35a09e2378078148ff4c024363e23181

  • SHA256

    656b4c419b1fd9432d5762ea1eb4af32d2da953a998721fe3867e847a2809db4

  • SHA512

    cee3fdfab15052a95977a0c92589b015e928b40ec392c7fe7dc293d8fc031d2ae2890f8c6b78291f97428821f552e4953c75b02956c07e42000df91971f8ae57

  • SSDEEP

    24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      656b4c419b1fd9432d5762ea1eb4af32d2da953a998721fe3867e847a2809db4

    • Size

      770KB

    • MD5

      07f0539ae052e001cf930ec9fe132f64

    • SHA1

      55a83f4d35a09e2378078148ff4c024363e23181

    • SHA256

      656b4c419b1fd9432d5762ea1eb4af32d2da953a998721fe3867e847a2809db4

    • SHA512

      cee3fdfab15052a95977a0c92589b015e928b40ec392c7fe7dc293d8fc031d2ae2890f8c6b78291f97428821f552e4953c75b02956c07e42000df91971f8ae57

    • SSDEEP

      24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

    Score
    8/10
    evasionpersistence

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Sets file execution options in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

5
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks