Overview

overview

8

Static

static

3

3cf96cddc5...09.exe

windows7-x64

8

3cf96cddc5...09.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    3cf96cddc59d35d3f28c187f2f7dce66cd74a756fe430f221711a2e4baef6109

  • Size

    771KB

  • Sample

    240129-qs6n7sccfq

  • MD5

    66b74edf966edd367e50cd2b5292ef5e

  • SHA1

    4d2af60955e8a2249fae42e76a090566e4ceba13

  • SHA256

    3cf96cddc59d35d3f28c187f2f7dce66cd74a756fe430f221711a2e4baef6109

  • SHA512

    bb0fec36e7a6f965677762f1acf508ccdacb873543528d99a4debde7def594ba597bde81309b3357b12468794469f933ea73870ea12a20f9f77890bac0888e90

  • SSDEEP

    12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      3cf96cddc59d35d3f28c187f2f7dce66cd74a756fe430f221711a2e4baef6109

    • Size

      771KB

    • MD5

      66b74edf966edd367e50cd2b5292ef5e

    • SHA1

      4d2af60955e8a2249fae42e76a090566e4ceba13

    • SHA256

      3cf96cddc59d35d3f28c187f2f7dce66cd74a756fe430f221711a2e4baef6109

    • SHA512

      bb0fec36e7a6f965677762f1acf508ccdacb873543528d99a4debde7def594ba597bde81309b3357b12468794469f933ea73870ea12a20f9f77890bac0888e90

    • SSDEEP

      12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

    Score
    8/10
    evasionpersistence

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Blocklisted process makes network request

    • 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

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks