Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c689effe850ab8cd8d6dd68bfe4c9cc21d31d818f89093c5e12e683666e23e96

  • Size

    4.1MB

  • Sample

    240518-swnznsac43

  • MD5

    24c92aba13ac2dbf74a31a971ce20189

  • SHA1

    6180a02ba14469b9cac7d438efe53751c4c2a20e

  • SHA256

    c689effe850ab8cd8d6dd68bfe4c9cc21d31d818f89093c5e12e683666e23e96

  • SHA512

    fcf33ba7237cbdfc8c5db94b200d590d2b207b7edd6afdf3c949c3a751a7a96537f7c163c0c9e811f4e6bd1e732a972de10c45264c49dd120a616e4a2bf96ed8

  • SSDEEP

    98304:z3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiTh:z3/aer8lIiPc9ySnggpxAJiIuBVpFii9

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c689effe850ab8cd8d6dd68bfe4c9cc21d31d818f89093c5e12e683666e23e96

    • Size

      4.1MB

    • MD5

      24c92aba13ac2dbf74a31a971ce20189

    • SHA1

      6180a02ba14469b9cac7d438efe53751c4c2a20e

    • SHA256

      c689effe850ab8cd8d6dd68bfe4c9cc21d31d818f89093c5e12e683666e23e96

    • SHA512

      fcf33ba7237cbdfc8c5db94b200d590d2b207b7edd6afdf3c949c3a751a7a96537f7c163c0c9e811f4e6bd1e732a972de10c45264c49dd120a616e4a2bf96ed8

    • SSDEEP

      98304:z3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiTh:z3/aer8lIiPc9ySnggpxAJiIuBVpFii9

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • 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