Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6f18a37dff3bd99962843de1a8842fe97b75c60c980ed62b2a0e414864552c1b

  • Size

    4.1MB

  • Sample

    240519-cbvnqacd8y

  • MD5

    a9ff8e69692def51525760f51284539a

  • SHA1

    dcb401e525396487ee3f19c4892c8e75f10da42f

  • SHA256

    6f18a37dff3bd99962843de1a8842fe97b75c60c980ed62b2a0e414864552c1b

  • SHA512

    be71258a9d21904eaaa9d4b9363547cdf16977283f13b97c19b562a811fe415abd2f263ce569c02b0e47f6917b29fe16004e1666a2df27a23423cf3d2ab0e1a4

  • SSDEEP

    98304:8rbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22L:8rcnZFqd2LRPP3hYhQZL

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistenceupx

Malware Config

Targets

    • Target

      6f18a37dff3bd99962843de1a8842fe97b75c60c980ed62b2a0e414864552c1b

    • Size

      4.1MB

    • MD5

      a9ff8e69692def51525760f51284539a

    • SHA1

      dcb401e525396487ee3f19c4892c8e75f10da42f

    • SHA256

      6f18a37dff3bd99962843de1a8842fe97b75c60c980ed62b2a0e414864552c1b

    • SHA512

      be71258a9d21904eaaa9d4b9363547cdf16977283f13b97c19b562a811fe415abd2f263ce569c02b0e47f6917b29fe16004e1666a2df27a23423cf3d2ab0e1a4

    • SSDEEP

      98304:8rbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22L:8rcnZFqd2LRPP3hYhQZL

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistenceupx

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Blocklisted process makes network request

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
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

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks