Overview

overview

8

Static

static

88da994069...e7.dll

windows7-x64

8

88da994069...e7.dll

windows10-2004-x64

8

Sharing

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General

  • Target

    88da99406952a8a6d463f61b106a5e516121c3ac6c89307bdac084455316cde7

  • Size

    402KB

  • Sample

    221203-jvtn4aga34

  • MD5

    5c11f248ef1e25d12442c5b6585af1f4

  • SHA1

    da7f2fe1ae537e33613347927cb002a0c1395ffb

  • SHA256

    88da99406952a8a6d463f61b106a5e516121c3ac6c89307bdac084455316cde7

  • SHA512

    c05e9cb274f98763ada120e9e60f4124847f9d6ce434df7998c0c096bb84a2ce035a51943ea5141697be169f6e95e9eeb688edb5cc4ee2f2d7d8525dc0875b05

  • SSDEEP

    6144:ZG3iS2K8ygqSqYsjtZWQiiM1p9JltPnJ7bzyl/48cVLBIcq7oeUg32eT:chx8y/SqYgdtIpDnJ7nyF48cVLBi7BUu

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      88da99406952a8a6d463f61b106a5e516121c3ac6c89307bdac084455316cde7

    • Size

      402KB

    • MD5

      5c11f248ef1e25d12442c5b6585af1f4

    • SHA1

      da7f2fe1ae537e33613347927cb002a0c1395ffb

    • SHA256

      88da99406952a8a6d463f61b106a5e516121c3ac6c89307bdac084455316cde7

    • SHA512

      c05e9cb274f98763ada120e9e60f4124847f9d6ce434df7998c0c096bb84a2ce035a51943ea5141697be169f6e95e9eeb688edb5cc4ee2f2d7d8525dc0875b05

    • SSDEEP

      6144:ZG3iS2K8ygqSqYsjtZWQiiM1p9JltPnJ7bzyl/48cVLBIcq7oeUg32eT:chx8y/SqYgdtIpDnJ7nyF48cVLBi7BUu

    Score
    8/10
    bootkitpersistence

    • Blocklisted process makes network request

    • 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

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks