Overview

overview

10

Static

static

3

184f67f6ed...18.exe

windows7-x64

10

184f67f6ed...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    184f67f6ed6e4ff1ea09063492f539df_JaffaCakes118

  • Size

    156KB

  • Sample

    241006-qx8z5awgnm

  • MD5

    184f67f6ed6e4ff1ea09063492f539df

  • SHA1

    cf86368fa6aa3f582167f47d068873bc6b85c3a2

  • SHA256

    0e5e1cab47264a5d4748b81597bd9bcbf7d0e36bf1de760736fe845080a213ea

  • SHA512

    a3ce6dd435d160749e1cbaeb98982acc65c4b572b075fd52e765be71a61cb42f812d2c1a37fedabaab8ee0ac12917c6c02efe033242bf5d1c57e3378bc55eefe

  • SSDEEP

    3072:M+wmxkFi/Honi75PoAZ7ZEWCdVjgn2PgMf7IYlIi:YqkFi/Ht7nZ2dLm2Pg87v

Score
10/10
bootkitdiscoveryevasionpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target

      184f67f6ed6e4ff1ea09063492f539df_JaffaCakes118

    • Size

      156KB

    • MD5

      184f67f6ed6e4ff1ea09063492f539df

    • SHA1

      cf86368fa6aa3f582167f47d068873bc6b85c3a2

    • SHA256

      0e5e1cab47264a5d4748b81597bd9bcbf7d0e36bf1de760736fe845080a213ea

    • SHA512

      a3ce6dd435d160749e1cbaeb98982acc65c4b572b075fd52e765be71a61cb42f812d2c1a37fedabaab8ee0ac12917c6c02efe033242bf5d1c57e3378bc55eefe

    • SSDEEP

      3072:M+wmxkFi/Honi75PoAZ7ZEWCdVjgn2PgMf7IYlIi:YqkFi/Ht7nZ2dLm2Pg87v

    Score
    10/10
    bootkitdiscoveryevasionpersistenceprivilege_escalationupx

    • Modifies WinLogon for persistence

      persistence

    • Adds policy Run key to start application

      persistence

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks