Overview

overview

6

Static

static

3

a7ac01dcdb...d1.exe

windows7-x64

6

a7ac01dcdb...d1.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    a7ac01dcdb49f4e99bf375fc58f4c15d97b454358ae9dd0f734079c9f61395d1

  • Size

    2.4MB

  • Sample

    240526-zsyg9sch45

  • MD5

    264061c4dc3c4a649515473b1b8c90b0

  • SHA1

    c15094f97ba16c611054d85c6aaa1962a07ebc12

  • SHA256

    a7ac01dcdb49f4e99bf375fc58f4c15d97b454358ae9dd0f734079c9f61395d1

  • SHA512

    6291dea4d5be9f00e34b3bcf0bafa574abb0f6ac17c1a0e6d9cffbf0e04cdfbab16f2cf47f1fe6707b113583da99388c96a0de6360703a9e8d5e8e6c5aede88b

  • SSDEEP

    49152:JoNgRf9tTkvqHWzKVcBd6o6nt2rK09G4lyo0ZacSiLUswRI/CIJK:J+Qf7cqA0bt2rK09cohiLUbQJJK

Score
6/10
bootkitpersistence

Malware Config

Targets

    • Target

      a7ac01dcdb49f4e99bf375fc58f4c15d97b454358ae9dd0f734079c9f61395d1

    • Size

      2.4MB

    • MD5

      264061c4dc3c4a649515473b1b8c90b0

    • SHA1

      c15094f97ba16c611054d85c6aaa1962a07ebc12

    • SHA256

      a7ac01dcdb49f4e99bf375fc58f4c15d97b454358ae9dd0f734079c9f61395d1

    • SHA512

      6291dea4d5be9f00e34b3bcf0bafa574abb0f6ac17c1a0e6d9cffbf0e04cdfbab16f2cf47f1fe6707b113583da99388c96a0de6360703a9e8d5e8e6c5aede88b

    • SSDEEP

      49152:JoNgRf9tTkvqHWzKVcBd6o6nt2rK09G4lyo0ZacSiLUswRI/CIJK:J+Qf7cqA0bt2rK09cohiLUbQJJK

    Score
    6/10
    bootkitpersistence

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks