Overview

overview

10

Static

static

3

73ad8bbb5d...3a.exe

windows7-x64

10

73ad8bbb5d...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    73ad8bbb5ddc4d7b0f37415509261b3ea0e82f88d8bd6fd74ac04c5d40b1823a

  • Size

    4.8MB

  • Sample

    240420-3e72bscg64

  • MD5

    088a4a71b6c8af5e326c19be7a6b4899

  • SHA1

    0c4b6b16cfb7b63365e46801491e3723688e2cab

  • SHA256

    73ad8bbb5ddc4d7b0f37415509261b3ea0e82f88d8bd6fd74ac04c5d40b1823a

  • SHA512

    6063c31d348dbc13fd80d3cafa53feed2ad333d40cabb3108c7610b37c75814ccb724ea517fd412532e17e49b766704fb07782429b9fc22049da6a93b4533724

  • SSDEEP

    98304:I3t6CvHWBq+hTB6owxq+wJntth5Bw3LUPUGWxnvT:I3pflOljTnhLILUP2Zv

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojan

Malware Config

Targets

    • Target

      73ad8bbb5ddc4d7b0f37415509261b3ea0e82f88d8bd6fd74ac04c5d40b1823a

    • Size

      4.8MB

    • MD5

      088a4a71b6c8af5e326c19be7a6b4899

    • SHA1

      0c4b6b16cfb7b63365e46801491e3723688e2cab

    • SHA256

      73ad8bbb5ddc4d7b0f37415509261b3ea0e82f88d8bd6fd74ac04c5d40b1823a

    • SHA512

      6063c31d348dbc13fd80d3cafa53feed2ad333d40cabb3108c7610b37c75814ccb724ea517fd412532e17e49b766704fb07782429b9fc22049da6a93b4533724

    • SSDEEP

      98304:I3t6CvHWBq+hTB6owxq+wJntth5Bw3LUPUGWxnvT:I3pflOljTnhLILUP2Zv

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencetrojanrootkit

    • 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 containing URLs to raw contents of a Github gist

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

    • Modifies Windows Firewall

      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 WinMonFS driver.

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

      rootkitevasion

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

3
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