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Overview

overview

8

Static

static

3

5313f453ab...a9.exe

windows7-x64

8

5313f453ab...a9.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    5313f453ab105e9b1b1eeca3f91dfed6479860bbd5f723f1f0f8d4f4d4eb44a9

  • Size

    770KB

  • Sample

    230816-epj59afb63

  • MD5

    29e0f64d8b967b64cd947d98b5258ae4

  • SHA1

    79f2205d3a8668c426381de4eabec8e2a7c23322

  • SHA256

    5313f453ab105e9b1b1eeca3f91dfed6479860bbd5f723f1f0f8d4f4d4eb44a9

  • SHA512

    1006ed6c5cd268bb536a7fd0ab47359a1c1e5f0459e7e3236670a192aad4f8e87f29ef22c9c8b45232f261419325fb4dac13af2a8f06dc2cd1cc4c4907c85788

  • SSDEEP

    24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      5313f453ab105e9b1b1eeca3f91dfed6479860bbd5f723f1f0f8d4f4d4eb44a9

    • Size

      770KB

    • MD5

      29e0f64d8b967b64cd947d98b5258ae4

    • SHA1

      79f2205d3a8668c426381de4eabec8e2a7c23322

    • SHA256

      5313f453ab105e9b1b1eeca3f91dfed6479860bbd5f723f1f0f8d4f4d4eb44a9

    • SHA512

      1006ed6c5cd268bb536a7fd0ab47359a1c1e5f0459e7e3236670a192aad4f8e87f29ef22c9c8b45232f261419325fb4dac13af2a8f06dc2cd1cc4c4907c85788

    • 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