Overview

overview

7

Static

static

3

74b0a4959d...18.exe

windows7-x64

7

74b0a4959d...18.exe

windows10-2004-x64

7

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General

  • Target

    74b0a4959dd3eb529dc33f5edb7327a1_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240726-s792aa1arc

  • MD5

    74b0a4959dd3eb529dc33f5edb7327a1

  • SHA1

    436281c2a97780b6d8e6386184fbc566a99c90e3

  • SHA256

    3659c6199d83097ad28b9346525487159316a781c06370110d0ed5c8ed7d962a

  • SHA512

    b43ea6d2202e29ddc60988f5febdba0c6c2b576d75aca261cc1ca50af6c525a738ec3c443380757465353c233c52c685afc528d7af3fdf7552ba69bcb26fe938

  • SSDEEP

    24576:LYUpVgfhhhtB03rEByOoRPCyYnzKm4BRQmRVNbbxH7eXBO:LYUL0TV7oOWQz9wQm197KBO

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      74b0a4959dd3eb529dc33f5edb7327a1_JaffaCakes118

    • Size

      1.1MB

    • MD5

      74b0a4959dd3eb529dc33f5edb7327a1

    • SHA1

      436281c2a97780b6d8e6386184fbc566a99c90e3

    • SHA256

      3659c6199d83097ad28b9346525487159316a781c06370110d0ed5c8ed7d962a

    • SHA512

      b43ea6d2202e29ddc60988f5febdba0c6c2b576d75aca261cc1ca50af6c525a738ec3c443380757465353c233c52c685afc528d7af3fdf7552ba69bcb26fe938

    • SSDEEP

      24576:LYUpVgfhhhtB03rEByOoRPCyYnzKm4BRQmRVNbbxH7eXBO:LYUL0TV7oOWQz9wQm197KBO

    Score
    7/10
    bootkitdiscoverypersistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Enumerates connected drives

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

    • 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 NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks