Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

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General

  • Target

    6d1f4a38b20764f59a1936526c51906f751dd85b6c17e8ff631a42e9906a0765

  • Size

    4.2MB

  • Sample

    240423-xkh2haah96

  • MD5

    1abc77833b80100dd1f9c49271af28de

  • SHA1

    711c6729a7093f371043547813bb103d0632d085

  • SHA256

    6d1f4a38b20764f59a1936526c51906f751dd85b6c17e8ff631a42e9906a0765

  • SHA512

    1bc1478e8a954c32b1b0b52ac529f5932afaa9d136edf124fd75ac6c6d634b267332db716e9ae07c58815ec487f3f8818cfc00ad1c3b1c328b7620d5d56d9a12

  • SSDEEP

    98304:6oLXUDNHz93Dv2SDo10StEtQ0zNL2UR2k1/Hx:pUDNB72YVuEe0xC5uHx

Score
10/10
gluptebadiscoverydropperevasionloaderpersistenceupx

Malware Config

Targets

    • Target

      6d1f4a38b20764f59a1936526c51906f751dd85b6c17e8ff631a42e9906a0765

    • Size

      4.2MB

    • MD5

      1abc77833b80100dd1f9c49271af28de

    • SHA1

      711c6729a7093f371043547813bb103d0632d085

    • SHA256

      6d1f4a38b20764f59a1936526c51906f751dd85b6c17e8ff631a42e9906a0765

    • SHA512

      1bc1478e8a954c32b1b0b52ac529f5932afaa9d136edf124fd75ac6c6d634b267332db716e9ae07c58815ec487f3f8818cfc00ad1c3b1c328b7620d5d56d9a12

    • SSDEEP

      98304:6oLXUDNHz93Dv2SDo10StEtQ0zNL2UR2k1/Hx:pUDNB72YVuEe0xC5uHx

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceupx

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks