Overview

overview

8

Static

static

e28a0b40_e...ed.exe

windows7_x64

e28a0b40_e...ed.exe

windows10_x64

Sharing

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General

  • Target

    e28a0b40_extracted

  • Size

    71KB

  • Sample

    210304-7ecl4q38ae

  • MD5

    db2da08dff1c398dc9690419cbe36673

  • SHA1

    a45d06df8f11bdb3ab10ec44ed4c9040fe154afe

  • SHA256

    9a463e6f526a181780da19ab9f569e1b1c131288c2d1ab18b3c18a656f9bf06d

  • SHA512

    5774296dd59362d6fc515aa58a1d05c5d232c8a0f3a08c34439947dc85080b9b7f697ca39f9439d5890a38d9cf385d13443b2ebdc7f6adbbacc2ed4d01bb0ea6

Score
8/10
bootkitpersistenceransomware

Malware Config

Targets

    • Target

      e28a0b40_extracted

    • Size

      71KB

    • MD5

      db2da08dff1c398dc9690419cbe36673

    • SHA1

      a45d06df8f11bdb3ab10ec44ed4c9040fe154afe

    • SHA256

      9a463e6f526a181780da19ab9f569e1b1c131288c2d1ab18b3c18a656f9bf06d

    • SHA512

      5774296dd59362d6fc515aa58a1d05c5d232c8a0f3a08c34439947dc85080b9b7f697ca39f9439d5890a38d9cf385d13443b2ebdc7f6adbbacc2ed4d01bb0ea6

    Score
    8/10
    bootkitpersistenceransomware

    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

      ransomwarebootkit

    • 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 v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks