Overview

overview

10

Static

static

1

3982f53ca6...58.exe

windows7-x64

10

3982f53ca6...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3982f53ca6710e1ac9bd25111413abf246d5bd7bdf046f912c0376d4370ec658

  • Size

    4.2MB

  • Sample

    240526-zhf58sbe21

  • MD5

    ab4e3e9bc5f40cd28b02f62e2dd932de

  • SHA1

    278f73eb4faaa585b19d077b77c1ef3fbab33644

  • SHA256

    3982f53ca6710e1ac9bd25111413abf246d5bd7bdf046f912c0376d4370ec658

  • SHA512

    f73b42346a2eb74c5a5e83d1d0b1b6e6b75a4716a2710f84b0b95b89e7d3e32b1df1f989a4a99ed6cf9d74c7309cd50bd2ad5ca8276a3596a5abc8df03023fc6

  • SSDEEP

    98304:XxJRzmqXNTcWe0sR81wobiqlc7JLdXp1JSzhF0vDQa:9lXprxi81gqS7v/JSzM5

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkittrojan

Malware Config

Targets

    • Target

      3982f53ca6710e1ac9bd25111413abf246d5bd7bdf046f912c0376d4370ec658

    • Size

      4.2MB

    • MD5

      ab4e3e9bc5f40cd28b02f62e2dd932de

    • SHA1

      278f73eb4faaa585b19d077b77c1ef3fbab33644

    • SHA256

      3982f53ca6710e1ac9bd25111413abf246d5bd7bdf046f912c0376d4370ec658

    • SHA512

      f73b42346a2eb74c5a5e83d1d0b1b6e6b75a4716a2710f84b0b95b89e7d3e32b1df1f989a4a99ed6cf9d74c7309cd50bd2ad5ca8276a3596a5abc8df03023fc6

    • SSDEEP

      98304:XxJRzmqXNTcWe0sR81wobiqlc7JLdXp1JSzhF0vDQa:9lXprxi81gqS7v/JSzM5

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojanexecution

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Windows security bypass

      evasiontrojan

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables Discord URL observed in first stage droppers

    • Detects executables containing URLs to raw contents of a Github gist

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables referencing many varying, potentially fake Windows User-Agents

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

      rootkitevasion

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

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

Scheduled Task/Job

1
T1053

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

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks