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Overview

overview

8

Static

static

5

JaffaCakes...37.exe

windows7-x64

6

JaffaCakes...37.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    JaffaCakes118_d9c8053bc88efbb4505be98b4b7ac237

  • Size

    341KB

  • Sample

    250210-k512lawray

  • MD5

    d9c8053bc88efbb4505be98b4b7ac237

  • SHA1

    0eab7bdb09337aae65da7b796db092fa8994dbef

  • SHA256

    0048955cb905da6274967ee03a0dbce356c038752f58bf01049b9ce0b31f9bf0

  • SHA512

    6a6217fc2b3beab306a85711c31135f71b57bb1ec2e0e5fca983b50552a8540f44ebaf360b621da9e268c841ba493a05ce2641a3b19b538e4be485c48041ed88

  • SSDEEP

    6144:BfZ/nwzIhoZib9i0ju9BKVoEZUW1Dr9uSeqkHnb3qyYCpvg:BfpPOZiBiq3zxZg2wb3qMpvg

Score
8/10
adwarebootkitdiscoverypersistenceprivilege_escalationstealerupx

Malware Config

Targets

    • Target

      JaffaCakes118_d9c8053bc88efbb4505be98b4b7ac237

    • Size

      341KB

    • MD5

      d9c8053bc88efbb4505be98b4b7ac237

    • SHA1

      0eab7bdb09337aae65da7b796db092fa8994dbef

    • SHA256

      0048955cb905da6274967ee03a0dbce356c038752f58bf01049b9ce0b31f9bf0

    • SHA512

      6a6217fc2b3beab306a85711c31135f71b57bb1ec2e0e5fca983b50552a8540f44ebaf360b621da9e268c841ba493a05ce2641a3b19b538e4be485c48041ed88

    • SSDEEP

      6144:BfZ/nwzIhoZib9i0ju9BKVoEZUW1Dr9uSeqkHnb3qyYCpvg:BfpPOZiBiq3zxZg2wb3qMpvg

    Score
    8/10
    bootkitdiscoverypersistenceupxadwareprivilege_escalationstealer

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    • 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

1
T1547

Active Setup

1
T1547.014

Browser Extensions

1
T1176

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

5
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks