Overview

overview

10

Static

static

1

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    2bf803f380f3e89c4cecfacd37f0966b8ded6d63ab2328f1af1b5c58a5201d0b

  • Size

    4.2MB

  • Sample

    240418-2d43lshf5t

  • MD5

    1af71dd16e660e3feb1290f8563b7cae

  • SHA1

    4816758a46639e32535635ee5c77dac74ffdffc8

  • SHA256

    2bf803f380f3e89c4cecfacd37f0966b8ded6d63ab2328f1af1b5c58a5201d0b

  • SHA512

    ad1c7b9400b98fba6d6b3c773717f151dcf8df80f2d711509adc9d5b30f9e2e7c5fc1fab8090fe80521bc1568218898b6da3396ff88557c0d3e893b4e62ccbc8

  • SSDEEP

    98304:BvWWHN1fH0B//M8+JHmTcLG3+4bVMShZOv4Yroygs:B17U//MsTcLGdFhUwYr9

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      2bf803f380f3e89c4cecfacd37f0966b8ded6d63ab2328f1af1b5c58a5201d0b

    • Size

      4.2MB

    • MD5

      1af71dd16e660e3feb1290f8563b7cae

    • SHA1

      4816758a46639e32535635ee5c77dac74ffdffc8

    • SHA256

      2bf803f380f3e89c4cecfacd37f0966b8ded6d63ab2328f1af1b5c58a5201d0b

    • SHA512

      ad1c7b9400b98fba6d6b3c773717f151dcf8df80f2d711509adc9d5b30f9e2e7c5fc1fab8090fe80521bc1568218898b6da3396ff88557c0d3e893b4e62ccbc8

    • SSDEEP

      98304:BvWWHN1fH0B//M8+JHmTcLG3+4bVMShZOv4Yroygs:B17U//MsTcLGdFhUwYr9

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Windows security bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

      rootkitevasion

    • 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

Command and Scripting Interpreter

1
T1059

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

4
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks