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Overview

overview

10

Static

static

1

JC_55b01de...79.exe

windows7-x64

10

JC_55b01de...79.exe

windows10-2004-x64

10

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General

  • Target

    JC_55b01de7a08a166414e2e509184d2715dab72ae24aeaabe3a9ed802e0c04b379

  • Size

    4.2MB

  • Sample

    231013-dcm6psdc77

  • MD5

    a1439a03495ae2aefac6d2d6f42482a2

  • SHA1

    a4198f3902590847286b61a1d7c61571ad44161a

  • SHA256

    55b01de7a08a166414e2e509184d2715dab72ae24aeaabe3a9ed802e0c04b379

  • SHA512

    ac77d83a82be83df4baa756dafa686b3bc5a5db23e3ffa374db85a0cba5255a0eebd2323f111a4ba56a83760b93d139ccb9df6f048c93c2bc086e6006db1e36b

  • SSDEEP

    98304:lUXt9//byb+aA4mV8FjZFBpd6xZ1Y6LSs6derlK9PWlHc5:gRbyb+8HFFnd6rCESs6ch8oHG

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      JC_55b01de7a08a166414e2e509184d2715dab72ae24aeaabe3a9ed802e0c04b379

    • Size

      4.2MB

    • MD5

      a1439a03495ae2aefac6d2d6f42482a2

    • SHA1

      a4198f3902590847286b61a1d7c61571ad44161a

    • SHA256

      55b01de7a08a166414e2e509184d2715dab72ae24aeaabe3a9ed802e0c04b379

    • SHA512

      ac77d83a82be83df4baa756dafa686b3bc5a5db23e3ffa374db85a0cba5255a0eebd2323f111a4ba56a83760b93d139ccb9df6f048c93c2bc086e6006db1e36b

    • SSDEEP

      98304:lUXt9//byb+aA4mV8FjZFBpd6xZ1Y6LSs6derlK9PWlHc5:gRbyb+8HFFnd6rCESs6ch8oHG

    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