Overview

overview

10

Static

static

1

JC_f4e10fe...a0.exe

windows7-x64

10

JC_f4e10fe...a0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JC_f4e10fe618237e5e98bdc146a95ef95ee79286040c527f79c3264562b46832a0

  • Size

    4.1MB

  • Sample

    231013-cgxehacb24

  • MD5

    f047d08d5ab5ca4dfad2b04def86456b

  • SHA1

    52a0504c93e2f1cbcbad2eb494c24b61107f6f49

  • SHA256

    f4e10fe618237e5e98bdc146a95ef95ee79286040c527f79c3264562b46832a0

  • SHA512

    dd804e68181566cde58a99de798b1aec4994422b8c2a5b36ba94dbf10e2a5409b13e9e6c828b4bba25722d42952c57e6df4f5b3bc4544fc1ae7ddad406a9c499

  • SSDEEP

    98304:4CluXsP56Sr36yZoAwGpH6kYL7IkDQf6F8mTz:EXsx1T6cxp56HGi8Az

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      JC_f4e10fe618237e5e98bdc146a95ef95ee79286040c527f79c3264562b46832a0

    • Size

      4.1MB

    • MD5

      f047d08d5ab5ca4dfad2b04def86456b

    • SHA1

      52a0504c93e2f1cbcbad2eb494c24b61107f6f49

    • SHA256

      f4e10fe618237e5e98bdc146a95ef95ee79286040c527f79c3264562b46832a0

    • SHA512

      dd804e68181566cde58a99de798b1aec4994422b8c2a5b36ba94dbf10e2a5409b13e9e6c828b4bba25722d42952c57e6df4f5b3bc4544fc1ae7ddad406a9c499

    • SSDEEP

      98304:4CluXsP56Sr36yZoAwGpH6kYL7IkDQf6F8mTz:EXsx1T6cxp56HGi8Az

    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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

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

3
T1562

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

Tasks