Overview

overview

8

Static

static

dd63745d03...b7.exe

windows7-x64

8

dd63745d03...b7.exe

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    dd63745d035a31e8ff92c9879560cd131f5eb809ff8bcaf4d52342d5ad7168b7

  • Size

    1.1MB

  • Sample

    221002-2vgnmsfehr

  • MD5

    63262d885b2d4bfd0418721df73dbb30

  • SHA1

    55025d3677a63e50000e3ffbb98bfabf8c73b4ba

  • SHA256

    dd63745d035a31e8ff92c9879560cd131f5eb809ff8bcaf4d52342d5ad7168b7

  • SHA512

    2d43c3bb56102ebd07563d14b6c41f9101585e7519b190fe5ef50e9c7571fc56f7e3e43d77958ad944eb976976976406f71df6abf4165a039117c4db0e0c9293

  • SSDEEP

    24576:ujmzp9dKb9R3n9Owg+3P5WV3CVZ9glt6Uqk5Dyw+m4eFAUWss0l:ujmVTSy+3PcV3K9qt6NkWJeFA3sh

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      dd63745d035a31e8ff92c9879560cd131f5eb809ff8bcaf4d52342d5ad7168b7

    • Size

      1.1MB

    • MD5

      63262d885b2d4bfd0418721df73dbb30

    • SHA1

      55025d3677a63e50000e3ffbb98bfabf8c73b4ba

    • SHA256

      dd63745d035a31e8ff92c9879560cd131f5eb809ff8bcaf4d52342d5ad7168b7

    • SHA512

      2d43c3bb56102ebd07563d14b6c41f9101585e7519b190fe5ef50e9c7571fc56f7e3e43d77958ad944eb976976976406f71df6abf4165a039117c4db0e0c9293

    • SSDEEP

      24576:ujmzp9dKb9R3n9Owg+3P5WV3CVZ9glt6Uqk5Dyw+m4eFAUWss0l:ujmVTSy+3PcV3K9qt6NkWJeFA3sh

    Score
    8/10
    bootkitdiscoverypersistence

    • Executes dropped EXE

    • Sets service image path in registry

      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 NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks