Overview

overview

10

Static

static

1

JaffaCakes...a2.exe

windows7-x64

10

JaffaCakes...a2.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_4fa36372c1c8b68bf39ea87fbb903dab9883d0eb490baa6c5b7f0585d97dd2a2

  • Size

    4.1MB

  • Sample

    241230-3dl3gatmbj

  • MD5

    771e4e8c459aaa0f8d4721010caa4974

  • SHA1

    36b0687dbdc461aed5728e638215a5ec8aff0c3e

  • SHA256

    4fa36372c1c8b68bf39ea87fbb903dab9883d0eb490baa6c5b7f0585d97dd2a2

  • SHA512

    9f4263288ff8138bc5c7300d8559cdd771a2943a8f64496590c6aacbe334faf6c7fb3533f6ae685ac40f4a0c8d816b24991a3dab4acac5a5ad4ec5534cc86185

  • SSDEEP

    98304:Qt+TM8Swm9b+7lV0HZ6AVN82z7s0gjNh+M9Mnf:uF9aZV0HZhS6wjG2Cf

Score
10/10
gluptebadiscoverydropperevasionloaderpersistenceprivilege_escalationransomwarerootkittrojan

Malware Config

Targets

    • Target

      JaffaCakes118_4fa36372c1c8b68bf39ea87fbb903dab9883d0eb490baa6c5b7f0585d97dd2a2

    • Size

      4.1MB

    • MD5

      771e4e8c459aaa0f8d4721010caa4974

    • SHA1

      36b0687dbdc461aed5728e638215a5ec8aff0c3e

    • SHA256

      4fa36372c1c8b68bf39ea87fbb903dab9883d0eb490baa6c5b7f0585d97dd2a2

    • SHA512

      9f4263288ff8138bc5c7300d8559cdd771a2943a8f64496590c6aacbe334faf6c7fb3533f6ae685ac40f4a0c8d816b24991a3dab4acac5a5ad4ec5534cc86185

    • SSDEEP

      98304:Qt+TM8Swm9b+7lV0HZ6AVN82z7s0gjNh+M9Mnf:uF9aZV0HZhS6wjG2Cf

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceprivilege_escalationransomwarerootkittrojan

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba family

      glupteba

    • 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

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Scheduled Task

1
T1053.005

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks