Overview

overview

10

Static

static

1

bc7e8e98e6...77.exe

windows7-x64

10

bc7e8e98e6...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc7e8e98e67ed3d231f2d9682945e2f270830de5dbf0e5da09875aa9b08d3e77.bin

  • Size

    4.1MB

  • Sample

    240518-n1ty9sab8z

  • MD5

    f532cf823d92cee9f8c3d40226aef823

  • SHA1

    d6a67de40f81b9f8e2028f99396d6e252b9ef761

  • SHA256

    bc7e8e98e67ed3d231f2d9682945e2f270830de5dbf0e5da09875aa9b08d3e77

  • SHA512

    4af511e053e2ac0fca5f3fc852e4f9d6cfddfae22b7e2c62fb7b61312c21041cd15f067bf952dbfbc1d559e2f1fe05345f603292d104136d493ddda31a5904c7

  • SSDEEP

    98304:/Qx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08Fy:Ix32Mq02zAeLCVnWszfVfeCa8CLXv/4

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistenceransomwarerootkittrojanupx

Malware Config

Targets

    • Target

      bc7e8e98e67ed3d231f2d9682945e2f270830de5dbf0e5da09875aa9b08d3e77.bin

    • Size

      4.1MB

    • MD5

      f532cf823d92cee9f8c3d40226aef823

    • SHA1

      d6a67de40f81b9f8e2028f99396d6e252b9ef761

    • SHA256

      bc7e8e98e67ed3d231f2d9682945e2f270830de5dbf0e5da09875aa9b08d3e77

    • SHA512

      4af511e053e2ac0fca5f3fc852e4f9d6cfddfae22b7e2c62fb7b61312c21041cd15f067bf952dbfbc1d559e2f1fe05345f603292d104136d493ddda31a5904c7

    • SSDEEP

      98304:/Qx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08Fy:Ix32Mq02zAeLCVnWszfVfeCa8CLXv/4

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceransomwarerootkittrojanupxexecution

    • 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

      ransomwareevasion

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
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

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

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

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks