Overview

overview

8

Static

static

c12f30df1c...77.exe

windows7-x64

8

c12f30df1c...77.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    c12f30df1c055468ea6b36754c1f1240e8c207a36e50b7cf82ccdc6a20d8f577

  • Size

    496KB

  • Sample

    221203-g1tvyabe37

  • MD5

    c9b6e9457a7d70bc26890eb9e24ebafa

  • SHA1

    76698d59bba0ceec8804cbc784b87816a53013e2

  • SHA256

    c12f30df1c055468ea6b36754c1f1240e8c207a36e50b7cf82ccdc6a20d8f577

  • SHA512

    62754c8409ca9c46e148c757e63114c170adf54c5a16df2d69efffa4b3d2eb0cf26882cb3a3f62dce8f1264db3667974b0e608647cd6306ea199ebd1aa4af5b6

  • SSDEEP

    12288:KS0O1bNobzGqcNQCCGu2lz+/rSHBsj8D1Jr7Zl:K3O1pomqgPCf2lz+Oej8JJr/

Score
8/10
adwarebootkitpersistencestealer

Malware Config

Targets

    • Target

      c12f30df1c055468ea6b36754c1f1240e8c207a36e50b7cf82ccdc6a20d8f577

    • Size

      496KB

    • MD5

      c9b6e9457a7d70bc26890eb9e24ebafa

    • SHA1

      76698d59bba0ceec8804cbc784b87816a53013e2

    • SHA256

      c12f30df1c055468ea6b36754c1f1240e8c207a36e50b7cf82ccdc6a20d8f577

    • SHA512

      62754c8409ca9c46e148c757e63114c170adf54c5a16df2d69efffa4b3d2eb0cf26882cb3a3f62dce8f1264db3667974b0e608647cd6306ea199ebd1aa4af5b6

    • SSDEEP

      12288:KS0O1bNobzGqcNQCCGu2lz+/rSHBsj8D1Jr7Zl:K3O1pomqgPCf2lz+Oej8JJr/

    Score
    8/10
    adwarebootkitpersistencestealer

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks