Overview

overview

10

Static

static

3

7fba11e6cf...c8.exe

windows7-x64

10

7fba11e6cf...c8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_5718b9d98c2b5f09acf7c2d46f24f0da693fff624908199d999b778983c8ee6c

  • Size

    2.5MB

  • Sample

    241224-ddfg9aznas

  • MD5

    2b4fd56d6929d8c8453f42734e0284c9

  • SHA1

    10854d45c935be4aaa69dec17b35909a7a00ad7c

  • SHA256

    5718b9d98c2b5f09acf7c2d46f24f0da693fff624908199d999b778983c8ee6c

  • SHA512

    a5501e68260558ac3b14c726bb312b3c596fe3ea4e1aa9c52593d9fd20dd558303520fcb8b74318074ddbbfc595038a3b55a4167c914b6f70f7824dd9edbdc35

  • SSDEEP

    49152:D0mlftHef66Fnihb54NRntXI8GKiIcFToNRrqRpgIZmjKy5t3rcvkvTv77mU5:gQ96FnWb5UXI89YNoTqvg5t4YZ5

Score
10/10
bazaloaderevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      7fba11e6cf45e2b1f27fa0011e65c00c71c227d151eb4ed7975e50320f9e26c8

    • Size

      5.2MB

    • MD5

      2e025daacfe1def8ac1fa48820d2c8ce

    • SHA1

      86da098c8b04844ca54c35429d77cdd3273754e3

    • SHA256

      7fba11e6cf45e2b1f27fa0011e65c00c71c227d151eb4ed7975e50320f9e26c8

    • SHA512

      43c42d5817c59478890b6ab6520bb179960010434b3d114976528f475c331f1e6f69d93e7d7639da75c0ac00b5462825e4e53a830278e58f72cb2b7138454e9d

    • SSDEEP

      98304:2/q+71dO2ooGsM8ZHUTFhqB4smvdzeQbDKRRemADhDGDj0DTHUL+:2/qEamGUZ0TFnvdiQbDaf0DDUL

    Score
    10/10
    bazaloaderevasionexecutionpersistenceprivilege_escalationtrojan

    • Bazaloader family

      bazaloader

    • Detects BazaLoader malware

      BazaLoader is a trojan that transmits logs to the Command and Control (C2) server, encoding them in BASE64 format through GET requests - JaffaCakes118.

      trojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

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

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

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks