Overview

overview

10

Static

static

3

e8b963a43c...e2.exe

windows7-x64

10

e8b963a43c...e2.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    e8b963a43ce7d1cc79e969a02404dc079db8220ae64bbdc77a7c9f03747da4e2
  • Size 52KB
  • Sample240330-cmyvhsff48
  • SHA256 e8b963a43ce7d1cc79e969a02404dc079db8220ae64bbdc77a7c9f03747da4e2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
bootkitdiscoveryevasionexploitpersistencetrojan

Malware Config

Targets

    • Target
      e8b963a43ce7d1cc79e969a02404dc079db8220ae64bbdc77a7c9f03747da4e2
    • Size 52KB
    • SHA256 e8b963a43ce7d1cc79e969a02404dc079db8220ae64bbdc77a7c9f03747da4e2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryevasionexploitpersistencetrojanbootkit

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Possible privilege escalation attempt

      exploit

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Modifies WinLogon

      persistence

    • 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 Enterprise v15

Tasks