Overview

overview

8

Static

static

3

1e2e29b591...e1.exe

windows7-x64

8

1e2e29b591...e1.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    1e2e29b591405d99d87e288c88915d69392e4f0df5bcf82cf80280b04800bfe1

  • Size

    770KB

  • Sample

    230827-vza84adh7z

  • MD5

    81edade83ad4ccf6c377f2bfcfe4dcd1

  • SHA1

    d108d1105ae2c5fd438c88070802864a8c236a81

  • SHA256

    1e2e29b591405d99d87e288c88915d69392e4f0df5bcf82cf80280b04800bfe1

  • SHA512

    f5f90c7710eca1f3a6723a072d871cfbb31983014c07397e2e79e8178f924f97aec97087ddb04cfde7c7ccdca9372ae9eb9059e12a718048ead62356b0c79c45

  • SSDEEP

    24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      1e2e29b591405d99d87e288c88915d69392e4f0df5bcf82cf80280b04800bfe1

    • Size

      770KB

    • MD5

      81edade83ad4ccf6c377f2bfcfe4dcd1

    • SHA1

      d108d1105ae2c5fd438c88070802864a8c236a81

    • SHA256

      1e2e29b591405d99d87e288c88915d69392e4f0df5bcf82cf80280b04800bfe1

    • SHA512

      f5f90c7710eca1f3a6723a072d871cfbb31983014c07397e2e79e8178f924f97aec97087ddb04cfde7c7ccdca9372ae9eb9059e12a718048ead62356b0c79c45

    • 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