Overview

overview

10

Static

static

10

715b4f18f8...1f.exe

windows7-x64

7

715b4f18f8...1f.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    715b4f18f85cbea590cb0a124c8653671d954c6cab3d81a3c570140b69ee6c1f

  • Size

    841KB

  • Sample

    241026-bee7rsycmk

  • MD5

    4a667433343828c12e9c5679f707db74

  • SHA1

    1ef28cff2d80369bece4b28b88beaf52342cc62a

  • SHA256

    715b4f18f85cbea590cb0a124c8653671d954c6cab3d81a3c570140b69ee6c1f

  • SHA512

    c03b335895ac4a0ae9825000c4ef9d73f67e0a9475556567fdfe547ab9f03fbfa9c63a1a4db8b3cf89ddfa36b8db37d178fd3bfa3c5945519e20ef06493690b9

  • SSDEEP

    24576:muS04YNEMuExDiU6E5R9s8xY/2l/df6Ibt+rH:mq4auS+UjfU2Tf6Ibt+r

Score
10/10
orcusdiscoveryrat

Malware Config

Extracted

Family

orcus

C2

192.168.2.23

Mutex

4bf07e4ada0b440f9979ca0174f03a7a

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • autostart_method

    1

  • change_creation_date

    false

  • force_installer_administrator_privileges

    false

  • hide_file

    false

  • install

    false

  • installation_folder

    C:\Windows.old\WINDOWS

  • installservice

    false

  • keylogger_enabled

    false

  • newcreationdate

    09/15/2021 17:22:19

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgMgAwADgAZQAyADEAMQAxADAAYgBlAGYANAA1AGUAOABhAGYAZgAzADAAMQA4ADEAMAA2AGIAZAAwADkANABkAAEAAAACAg==

  • 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

      715b4f18f85cbea590cb0a124c8653671d954c6cab3d81a3c570140b69ee6c1f

    • Size

      841KB

    • MD5

      4a667433343828c12e9c5679f707db74

    • SHA1

      1ef28cff2d80369bece4b28b88beaf52342cc62a

    • SHA256

      715b4f18f85cbea590cb0a124c8653671d954c6cab3d81a3c570140b69ee6c1f

    • SHA512

      c03b335895ac4a0ae9825000c4ef9d73f67e0a9475556567fdfe547ab9f03fbfa9c63a1a4db8b3cf89ddfa36b8db37d178fd3bfa3c5945519e20ef06493690b9

    • SSDEEP

      24576:muS04YNEMuExDiU6E5R9s8xY/2l/df6Ibt+rH:mq4auS+UjfU2Tf6Ibt+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)

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks