Overview

overview

10

Static

static

10

3.5.exe

windows7-x64

7

3.5.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    3.5.exe

  • Size

    840KB

  • Sample

    240824-v5pnns1fme

  • MD5

    520f70432265e8d3ac4ceab433b2b23f

  • SHA1

    2fb91f27fee52f9b1064767707b3ca7852af7f52

  • SHA256

    8048b4f927577a5c07cc4ff07e79e0bb488e60a609032272e49477fbad027cc2

  • SHA512

    d92d4fca1bbd6ab9f70c06a4abe38c41b340a748c3f279ea624f006d1c189531173962210aba0cdf1a27c9d3f26e6c231a24878f88fd193fafcbb847f419e04f

  • SSDEEP

    24576:kLxS04YNEMuExDiU6E5R9s8xY/2l/d5tnIbt+r0:+z4auS+UjfU2T5dIbt+r

Score
10/10
orcusdiscoveryrat

Malware Config

Extracted

Family

orcus

C2

192.168.10.8

91.92.247.123

tech11.ddns.net

tech22.ddns.net
Mutex

b114dc668e5545c89c2612d3974a73ab

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • autostart_method

    2

  • change_creation_date

    false

  • force_installer_administrator_privileges

    false

  • hide_file

    false

  • install

    false

  • installation_folder

    %appdata%\Microsoft\Speech\AudioDriver.exe

  • installservice

    false

  • keylogger_enabled

    false

  • newcreationdate

    04/04/2023 06:41:34

  • plugins

    AgEAAA==

  • reconnect_delay

    10000

  • registry_autostart_keyname

    Audio HD Driver

  • registry_hidden_autostart

    false

  • set_admin_flag

    false

  • tasksch_name

    Audio HD Driver

  • tasksch_request_highest_privileges

    false

  • try_other_autostart_onfail

    false

aes.plain

Targets

    • Target

      3.5.exe

    • Size

      840KB

    • MD5

      520f70432265e8d3ac4ceab433b2b23f

    • SHA1

      2fb91f27fee52f9b1064767707b3ca7852af7f52

    • SHA256

      8048b4f927577a5c07cc4ff07e79e0bb488e60a609032272e49477fbad027cc2

    • SHA512

      d92d4fca1bbd6ab9f70c06a4abe38c41b340a748c3f279ea624f006d1c189531173962210aba0cdf1a27c9d3f26e6c231a24878f88fd193fafcbb847f419e04f

    • SSDEEP

      24576:kLxS04YNEMuExDiU6E5R9s8xY/2l/d5tnIbt+r0:+z4auS+UjfU2T5dIbt+r

    Score
    7/10
    discovery

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks