Overview

overview

7

Static

static

3

75343077ab...0N.exe

windows7-x64

7

75343077ab...0N.exe

windows10-2004-x64

3

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General

  • Target

    75343077ab9f8fea67be4cb2c7a3b320N.exe

  • Size

    468KB

  • Sample

    240727-a4e3mayeja

  • MD5

    75343077ab9f8fea67be4cb2c7a3b320

  • SHA1

    afa285f8aa25488faa30c55db1285e31b25f7004

  • SHA256

    c1c5a3458ba7334dc6d351795ed58c87eebf8a42208e599305c6e87fb07027d5

  • SHA512

    bb00e91cdd2ef781002c7eb662bc94381b2f96aa128fab6ca636f270a27c40464822fe473e68484d1ce12e48b09b7bf41a2d0981fd207ebd9b5f9189b9c6dde6

  • SSDEEP

    12288:fb7jkD3v0VBRxE5MBGlcM7UdTok7UZWG1j3FLiUhf:fb3w3v8BRqEM7UdhU1j35iI

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      75343077ab9f8fea67be4cb2c7a3b320N.exe

    • Size

      468KB

    • MD5

      75343077ab9f8fea67be4cb2c7a3b320

    • SHA1

      afa285f8aa25488faa30c55db1285e31b25f7004

    • SHA256

      c1c5a3458ba7334dc6d351795ed58c87eebf8a42208e599305c6e87fb07027d5

    • SHA512

      bb00e91cdd2ef781002c7eb662bc94381b2f96aa128fab6ca636f270a27c40464822fe473e68484d1ce12e48b09b7bf41a2d0981fd207ebd9b5f9189b9c6dde6

    • SSDEEP

      12288:fb7jkD3v0VBRxE5MBGlcM7UdTok7UZWG1j3FLiUhf:fb3w3v8BRqEM7UdhU1j35iI

    Score
    7/10
    bootkitdiscoverypersistence

    • Deletes itself

    • Executes dropped EXE

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks