Overview

overview

10

Static

static

1

sample.html

windows10-2004-x64

10

sample.html

windows11-ltsc_2024-x64

4

Sharing

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General

  • Target
    sample
  • Size 5KB
  • Sample260708-dr99saay9n
  • SHA256 c365ea1da0c9c847616aa56926769cf43f8e84cc8707fc17cb66269117ec74df
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
gofingdefense_evasiondiscoverypersistenceransomwaretrojan

Malware Config

Targets

    • Target
      sample
    • Size 5KB
    • SHA256 c365ea1da0c9c847616aa56926769cf43f8e84cc8707fc17cb66269117ec74df
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverygofingpersistenceransomwaretrojan

    • Family: Gofing

      Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation.

      ransomwaregofing

    • Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation.

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      defense_evasiontrojan

    • Disables RegEdit via registry modification

      defense_evasion

    • Downloads MZ/PE file

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Tasks