Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9a06f3ce468f5b672a4bd901a4fe3c042ee7ecb64efe32793e3dd03626d1e7a9

  • Size

    4.2MB

  • Sample

    240420-zpal2ahf83

  • MD5

    80df3dfe061cc8643c3028c9d9ebcda8

  • SHA1

    070fbaa876f3921e3046969f93464ece33940fb6

  • SHA256

    9a06f3ce468f5b672a4bd901a4fe3c042ee7ecb64efe32793e3dd03626d1e7a9

  • SHA512

    1c4b3f81446dc6687703a036d751e51cc324f59902b73932e1b9eac4958da3186ddbda799bf62311b06e1eb599082849b2b9137044b2ea48f29399ae0762c53f

  • SSDEEP

    98304:jVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lzs:ZFYkS+E0uawLNQ+/9Bo7/c

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9a06f3ce468f5b672a4bd901a4fe3c042ee7ecb64efe32793e3dd03626d1e7a9

    • Size

      4.2MB

    • MD5

      80df3dfe061cc8643c3028c9d9ebcda8

    • SHA1

      070fbaa876f3921e3046969f93464ece33940fb6

    • SHA256

      9a06f3ce468f5b672a4bd901a4fe3c042ee7ecb64efe32793e3dd03626d1e7a9

    • SHA512

      1c4b3f81446dc6687703a036d751e51cc324f59902b73932e1b9eac4958da3186ddbda799bf62311b06e1eb599082849b2b9137044b2ea48f29399ae0762c53f

    • SSDEEP

      98304:jVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lzs:ZFYkS+E0uawLNQ+/9Bo7/c

    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