Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a99e4d7ddfed0da435f1a9c5c924adaf7a40d2aad3129dc4fd56882ec9e916a9

  • Size

    4.2MB

  • Sample

    240503-amfylaac4y

  • MD5

    069d2ea2190eeffed805e8a6187d44b7

  • SHA1

    eb0d962ab36d018a8df0c3e272c44c81e7317f32

  • SHA256

    a99e4d7ddfed0da435f1a9c5c924adaf7a40d2aad3129dc4fd56882ec9e916a9

  • SHA512

    acef9357aae7a242afce41b58fe00197d63e10b53e1f50109670359a243e3edf795db2a00f3fc2ce9303958f20891b3cfc67deedf81d944939701ea1fd72a406

  • SSDEEP

    98304:pvYWiPFPjco9FsGG72k8Sz/lqryFSeJGMVGQn3kTrLADLoStxu0Q:pAWy7co/XGsSz8egeoMD3kuLvxS

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a99e4d7ddfed0da435f1a9c5c924adaf7a40d2aad3129dc4fd56882ec9e916a9

    • Size

      4.2MB

    • MD5

      069d2ea2190eeffed805e8a6187d44b7

    • SHA1

      eb0d962ab36d018a8df0c3e272c44c81e7317f32

    • SHA256

      a99e4d7ddfed0da435f1a9c5c924adaf7a40d2aad3129dc4fd56882ec9e916a9

    • SHA512

      acef9357aae7a242afce41b58fe00197d63e10b53e1f50109670359a243e3edf795db2a00f3fc2ce9303958f20891b3cfc67deedf81d944939701ea1fd72a406

    • SSDEEP

      98304:pvYWiPFPjco9FsGG72k8Sz/lqryFSeJGMVGQn3kTrLADLoStxu0Q:pAWy7co/XGsSz8egeoMD3kuLvxS

    Score
    10/10
    gluptebadropperevasionexecutionloaderpersistencediscoveryrootkitupx

    • 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 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