Overview

overview

10

Static

static

3

eebc6a813e...18.exe

windows7-x64

10

eebc6a813e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eebc6a813e67bf3ef3aa2798189818c3_JaffaCakes118

  • Size

    276KB

  • Sample

    240921-at563awfpb

  • MD5

    eebc6a813e67bf3ef3aa2798189818c3

  • SHA1

    955cf8df5c203de51d955166a56f919359d7a207

  • SHA256

    779248a04cb1ec22e968ff2ddff6aa15b90e5a46bc1522d31c32a7aaacff40f6

  • SHA512

    2ef762b0c9d1e678389e63f1e66b36adec8af7d171053f410dbac9e8820b8167f98677490f4e90f5d0b4f5ef68afc0641e3b6173b991b62c9718fb89ff1a12dc

  • SSDEEP

    6144:bUkLLpdnxmkibar4OoMZPcrYfmXIMHuJlpRc:bdnxdQar4DMpccfa3OJlp

Score
10/10
bootkitdiscoveryevasionpersistenceprivilege_escalation

Malware Config

Targets

    • Target

      eebc6a813e67bf3ef3aa2798189818c3_JaffaCakes118

    • Size

      276KB

    • MD5

      eebc6a813e67bf3ef3aa2798189818c3

    • SHA1

      955cf8df5c203de51d955166a56f919359d7a207

    • SHA256

      779248a04cb1ec22e968ff2ddff6aa15b90e5a46bc1522d31c32a7aaacff40f6

    • SHA512

      2ef762b0c9d1e678389e63f1e66b36adec8af7d171053f410dbac9e8820b8167f98677490f4e90f5d0b4f5ef68afc0641e3b6173b991b62c9718fb89ff1a12dc

    • SSDEEP

      6144:bUkLLpdnxmkibar4OoMZPcrYfmXIMHuJlpRc:bdnxdQar4DMpccfa3OJlp

    Score
    10/10
    bootkitdiscoveryevasionpersistenceprivilege_escalation

    • Modifies WinLogon for persistence

      persistence

    • Adds policy Run key to start application

      persistence

    • Modifies Windows Firewall

      evasion

    • Deletes itself

    • 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

    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

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks