Overview

overview

8

Static

static

3

7zFM.exe

windows7-x64

8

7zFM.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    7zFM.exe

  • Size

    2.1MB

  • Sample

    240724-ktwbzazhqf

  • MD5

    2fe0f2549f86229893dd19c6c1f308a9

  • SHA1

    aed113015b019a3f362403a64218b4dffc905b84

  • SHA256

    56876aad7e2cdb3f685ebe5fb66a08a8c5f418da061a823f91d96317d3e89fad

  • SHA512

    8231f273a3703ca59b47954be08b9f0c4d3bd1cb8b17192b645d3957631a47e5d42edc23b9ca40d55a3d6c3f909c53da199571dec473bb8d0c182aad6690c793

  • SSDEEP

    49152:q/cwmUWw4qu0YrZy0n9TpAmUguondIWpL1YQRhdVNbexGnbbWZ67ZSiw7nI6P:qkU3xY5FpAHguYLr7VNaeXR3

Score
8/10
evasionpersistenceprivilege_escalation

Malware Config

Targets

    • Target

      7zFM.exe

    • Size

      2.1MB

    • MD5

      2fe0f2549f86229893dd19c6c1f308a9

    • SHA1

      aed113015b019a3f362403a64218b4dffc905b84

    • SHA256

      56876aad7e2cdb3f685ebe5fb66a08a8c5f418da061a823f91d96317d3e89fad

    • SHA512

      8231f273a3703ca59b47954be08b9f0c4d3bd1cb8b17192b645d3957631a47e5d42edc23b9ca40d55a3d6c3f909c53da199571dec473bb8d0c182aad6690c793

    • SSDEEP

      49152:q/cwmUWw4qu0YrZy0n9TpAmUguondIWpL1YQRhdVNbexGnbbWZ67ZSiw7nI6P:qkU3xY5FpAHguYLr7VNaeXR3

    Score
    8/10
    evasionpersistenceprivilege_escalation

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks