Overview

overview

9

Static

static

1

KernelOS21H2 (2).bat

windows7-x64

1

KernelOS21H2 (2).bat

windows10-2004-x64

Sharing

Copy URL
Twitter E-mail

General

  • Target

    KernelOS21H2 (2).bat

  • Size

    38KB

  • Sample

    230324-k3vrssfd8x

  • MD5

    b2c39c94a67e89dc4a633889f0575650

  • SHA1

    e8dc50ebfb34dfef62a83b328e4e5f61e6bc3a49

  • SHA256

    892043f3b79d937ac74943bee419135aaf64370b627313c4efd0919bcdbace62

  • SHA512

    7222655c44c39101c863ca95d862072abcd3c0eb28944301bb8c256f25bdb103d841df63f7af9d473656e8fa22985ba7fb9f80870abae55bf7a24ac5bba4799f

  • SSDEEP

    768:+TOLfw09oGDbfrdAUY5eCNldf2BWt9vOjfEv+/ZcbXmB9ofdfv3h8f+q1wqk:iku

Score
9/10
adwareevasionpersistencestealer

Malware Config

Targets

    • Target

      KernelOS21H2 (2).bat

    • Size

      38KB

    • MD5

      b2c39c94a67e89dc4a633889f0575650

    • SHA1

      e8dc50ebfb34dfef62a83b328e4e5f61e6bc3a49

    • SHA256

      892043f3b79d937ac74943bee419135aaf64370b627313c4efd0919bcdbace62

    • SHA512

      7222655c44c39101c863ca95d862072abcd3c0eb28944301bb8c256f25bdb103d841df63f7af9d473656e8fa22985ba7fb9f80870abae55bf7a24ac5bba4799f

    • SSDEEP

      768:+TOLfw09oGDbfrdAUY5eCNldf2BWt9vOjfEv+/ZcbXmB9ofdfv3h8f+q1wqk:iku

    Score
    9/10
    adwareevasionpersistencestealer

    • Modifies boot configuration data using bcdedit

    • Modifies Installed Components in the registry

      persistence

    • Stops running service(s)

      evasion

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Installs/modifies Browser Helper Object

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

      stealeradware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3
T1060

Modify Existing Service

1
T1031

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

1
T1562

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks