General

  • Target

    eafwafafa.exe

  • Size

    839KB

  • Sample

    250115-xf8rcssqbp

  • MD5

    118dfc8a885a3d4e965570149afe3893

  • SHA1

    224a6d377419a6b2b8214ec0af9b07f3cfe6287c

  • SHA256

    c64daa27c0465771e2df05a9dfd33540793005c5e500b3641f5c52fc06845b82

  • SHA512

    687159a7022036fdddc6973deb0a540ee70f8545c832b065cca712539ee41dca3037949e7f33b388fabdb05f55685f65ead7889b319338d645fb64f3292d8b5c

  • SSDEEP

    24576:QpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rA:QL4auS+UjfU2TmdIbt+r

Malware Config

Extracted

Family

orcus

C2

0.tcp.ngrok.io

Mutex

f28cba43d1d1437ba028c4fbeb0b8635

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

    %appdata%\Microsoft\Speech\AudioDriver.exe

  • installservice

    false

  • keylogger_enabled

    false

  • newcreationdate

    01/15/2025 15:18:20

  • 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

      eafwafafa.exe

    • Size

      839KB

    • MD5

      118dfc8a885a3d4e965570149afe3893

    • SHA1

      224a6d377419a6b2b8214ec0af9b07f3cfe6287c

    • SHA256

      c64daa27c0465771e2df05a9dfd33540793005c5e500b3641f5c52fc06845b82

    • SHA512

      687159a7022036fdddc6973deb0a540ee70f8545c832b065cca712539ee41dca3037949e7f33b388fabdb05f55685f65ead7889b319338d645fb64f3292d8b5c

    • SSDEEP

      24576:QpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rA:QL4auS+UjfU2TmdIbt+r

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcus family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks