Overview

overview

10

Static

static

1

MicrosoftEdge.msi

windows7-x64

10

MicrosoftEdge.msi

windows10-2004-x64

10

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General

  • Target

    MicrosoftEdge.msi

  • Size

    436KB

  • Sample

    240919-fd5hgssajp

  • MD5

    6ff3f0a2f7f1ec8a71bed37496e2e6fa

  • SHA1

    66a0ba30d846d65bd91b716e1226b15be42958ff

  • SHA256

    455163bfa49326fb7787af85cb0decc84100533da38bbdcbf06b2bdb6f7f521a

  • SHA512

    41641ec872adb885d483a8b229065caf860bde933f7883b158ad47ab0bdddd1a2e92c3d5cf9e7d6161fb251b0020467e5b4db8855fdaa202f0132c658267a2b2

  • SSDEEP

    6144:etO9iRQYpgjpjew5DHyGxcqo8Cs+QVAnjOl4ieipV8VTGUpHN7UjjIU5ei:etVRQ+gjpjegDro8s48yee8VzHigUc

Score
10/10
rpcbackdoorbackdoordiscoverypersistenceprivilege_escalation

Malware Config

Targets

    • Target

      MicrosoftEdge.msi

    • Size

      436KB

    • MD5

      6ff3f0a2f7f1ec8a71bed37496e2e6fa

    • SHA1

      66a0ba30d846d65bd91b716e1226b15be42958ff

    • SHA256

      455163bfa49326fb7787af85cb0decc84100533da38bbdcbf06b2bdb6f7f521a

    • SHA512

      41641ec872adb885d483a8b229065caf860bde933f7883b158ad47ab0bdddd1a2e92c3d5cf9e7d6161fb251b0020467e5b4db8855fdaa202f0132c658267a2b2

    • SSDEEP

      6144:etO9iRQYpgjpjew5DHyGxcqo8Cs+QVAnjOl4ieipV8VTGUpHN7UjjIU5ei:etVRQ+gjpjegDro8s48yee8VzHigUc

    Score
    10/10
    rpcbackdoorbackdoordiscoverypersistenceprivilege_escalation

    • Detects RPCBackdoor

    • RPCBackdoor

      RPCBackdoor is written in C++ and first seen in 2021.

      backdoorrpcbackdoor

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Modifies file permissions

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks