Overview

overview

10

Static

static

3

a106ee87b9...18.exe

windows7-x64

10

a106ee87b9...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a106ee87b9330b0617b5774e45918467_JaffaCakes118

  • Size

    300KB

  • Sample

    240817-dytwdavbrf

  • MD5

    a106ee87b9330b0617b5774e45918467

  • SHA1

    d0945b80f0b877a878655f4b6b23c972e833a696

  • SHA256

    b72fde69482285756c3ceebe742a07c1f90a26098be86a5bd5e8d092bd99f465

  • SHA512

    46540d65263b16807eadc476b2b5015fb59528bf19f3bbe2677e5be6263d7cba14c11811283e971f484e84e83d52ce36caac2afd2b759912c14a1a9c68e65fb8

  • SSDEEP

    6144:L4KUbifAhYpDRTZeBUO+iXqEwl1YhpvihcZQWN:LdDRZeWAq/l1Yh9y0QWN

Score
10/10
bootkitdiscoveryevasionpersistenceprivilege_escalation

Malware Config

Targets

    • Target

      a106ee87b9330b0617b5774e45918467_JaffaCakes118

    • Size

      300KB

    • MD5

      a106ee87b9330b0617b5774e45918467

    • SHA1

      d0945b80f0b877a878655f4b6b23c972e833a696

    • SHA256

      b72fde69482285756c3ceebe742a07c1f90a26098be86a5bd5e8d092bd99f465

    • SHA512

      46540d65263b16807eadc476b2b5015fb59528bf19f3bbe2677e5be6263d7cba14c11811283e971f484e84e83d52ce36caac2afd2b759912c14a1a9c68e65fb8

    • SSDEEP

      6144:L4KUbifAhYpDRTZeBUO+iXqEwl1YhpvihcZQWN:LdDRZeWAq/l1Yh9y0QWN

    Score
    10/10
    bootkitdiscoveryevasionpersistenceprivilege_escalation

    • Modifies WinLogon for persistence

      persistence

    • Adds policy Run key to start application

      persistence

    • 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

    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