Overview

overview

10

Static

static

10

73efc36feb...18.msi

windows7-x64

8

73efc36feb...18.msi

windows10-2004-x64

8

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General

  • Target

    73efc36febbeb770a9e2b2883309c1c1ab9a97bc944b002076092520efeda918

  • Size

    7.1MB

  • Sample

    220731-h55cxafbhm

  • MD5

    565d40ad6713cacdd52532087b43dad7

  • SHA1

    a459551f6023ad22e26e1f94711cb5744c181816

  • SHA256

    73efc36febbeb770a9e2b2883309c1c1ab9a97bc944b002076092520efeda918

  • SHA512

    721da78bb9dbe71737debe77fc7bd8b9163dfd5764e27767801e33a179574c3e61548b8247c74a78538689ed7373f2782774441d52b2a6ea42b06a673c39356d

Score
10/10
purplefoxdiscoveryrootkit

Malware Config

Targets

    • Target

      73efc36febbeb770a9e2b2883309c1c1ab9a97bc944b002076092520efeda918

    • Size

      7.1MB

    • MD5

      565d40ad6713cacdd52532087b43dad7

    • SHA1

      a459551f6023ad22e26e1f94711cb5744c181816

    • SHA256

      73efc36febbeb770a9e2b2883309c1c1ab9a97bc944b002076092520efeda918

    • SHA512

      721da78bb9dbe71737debe77fc7bd8b9163dfd5764e27767801e33a179574c3e61548b8247c74a78538689ed7373f2782774441d52b2a6ea42b06a673c39356d

    Score
    8/10
    discovery

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks