Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f1e43ae4574ddc6a5f99dfb1d4e8df6abbabc0022eb12195b20cbb96f52a30d0

  • Size

    4.2MB

  • Sample

    240419-ysrjaaea95

  • MD5

    922ea5152ba31e939f923f84381e5471

  • SHA1

    4eff6dc0c7104a9769db045bdc94ba24be7f6894

  • SHA256

    f1e43ae4574ddc6a5f99dfb1d4e8df6abbabc0022eb12195b20cbb96f52a30d0

  • SHA512

    aeeb3d82bcdba8c9f94cfcf5599a8b278bee13c3e34d99dec279946316d157164128f902659220c453e2c723d3c57bd64c0287cc7c7f368591bff797a22b0b1a

  • SSDEEP

    98304:J00QK3N3Jc8wpX9Ml+P+WnP01raAvqFLRTemOJzdkXGK:LpJcNpX++PyaASVpB6kv

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f1e43ae4574ddc6a5f99dfb1d4e8df6abbabc0022eb12195b20cbb96f52a30d0

    • Size

      4.2MB

    • MD5

      922ea5152ba31e939f923f84381e5471

    • SHA1

      4eff6dc0c7104a9769db045bdc94ba24be7f6894

    • SHA256

      f1e43ae4574ddc6a5f99dfb1d4e8df6abbabc0022eb12195b20cbb96f52a30d0

    • SHA512

      aeeb3d82bcdba8c9f94cfcf5599a8b278bee13c3e34d99dec279946316d157164128f902659220c453e2c723d3c57bd64c0287cc7c7f368591bff797a22b0b1a

    • SSDEEP

      98304:J00QK3N3Jc8wpX9Ml+P+WnP01raAvqFLRTemOJzdkXGK:LpJcNpX++PyaASVpB6kv

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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

    • Manipulates WinMonFS driver.

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

      rootkitevasion

    • 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