Overview

overview

10

Static

static

3

JaffaCakes...fa.exe

windows7-x64

JaffaCakes...fa.exe

windows10-2004-x64

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General

  • Target

    JaffaCakes118_4014db815996cdacdf3bb0e4e83f2dfa

  • Size

    6.5MB

  • Sample

    250302-n6q5katxbs

  • MD5

    4014db815996cdacdf3bb0e4e83f2dfa

  • SHA1

    a23415316f3820fb0f276ffb1b72637b5e09a3e6

  • SHA256

    62e0d9686d8ff84b01797ac16e9893ad9388b0905127843db0b4745976f5e00c

  • SHA512

    bdf1c3509bf02233878f22baa1437feacf49bba07c01a01183255ad06cfdded922aac9d453138d44b7e65e301f3637dd64142405090f09bad02b2ab948490c88

  • SSDEEP

    196608:qv3gGGJjVPLMloDujzv+0+8I5KKruB5a5z0:qvYbTVDaVe5KMCay

Score
10/10
blackshadesbootkitdefense_evasiondiscoverypersistenceratupx

Malware Config

Targets

    • Target

      JaffaCakes118_4014db815996cdacdf3bb0e4e83f2dfa

    • Size

      6.5MB

    • MD5

      4014db815996cdacdf3bb0e4e83f2dfa

    • SHA1

      a23415316f3820fb0f276ffb1b72637b5e09a3e6

    • SHA256

      62e0d9686d8ff84b01797ac16e9893ad9388b0905127843db0b4745976f5e00c

    • SHA512

      bdf1c3509bf02233878f22baa1437feacf49bba07c01a01183255ad06cfdded922aac9d453138d44b7e65e301f3637dd64142405090f09bad02b2ab948490c88

    • SSDEEP

      196608:qv3gGGJjVPLMloDujzv+0+8I5KKruB5a5z0:qvYbTVDaVe5KMCay

    Score
    10/10
    blackshadesbootkitdefense_evasiondiscoverypersistenceratupx

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

      ratblackshades

    • Blackshades family

      blackshades

    • Blackshades payload

    • Modifies firewall policy service

      defense_evasion

    • Adds policy Run key to start application

      persistence

    • 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

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • 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

    • 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

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

5
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks