General

  • Target

    7803356153.zip

  • Size

    436KB

  • Sample

    220803-ya2arsffbp

  • MD5

    b95040e3a2574bdfb207fc7322b82d36

  • SHA1

    a96cff4a22efd9c875b39cedb9e5f706ae34eb85

  • SHA256

    e943c7d841ec46e786a7d2eafbc5e89329c132a4865ed1edc502be68012e94fc

  • SHA512

    ec8db9c23f6beead9da504146daf8a2aedfdfb30a0c00e9bf450393f29199d775a0947f28278a3597cccb8a3473cd119179ce9fbdfca12842f67f7b13632f246

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

dash.3utilities.com:2404

dash1.3utilities.com:2404

dash2.ddns.net:2404

bash.mywire.org:2404

bash1.accesscam.org:2404

dash3.ddns.net:2404

dash4.ddns.net:2404

bash2.accessscam.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    dashboard-AEPCOD

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      2eb38f178185eea7a7d83cf7f3d85c7ebc45d82663f37294a79bbaf6e4f7860d

    • Size

      796KB

    • MD5

      615def171d3b415388d7e204a0c008fd

    • SHA1

      0bb178878475eb4b66a701afe99b2073473051c3

    • SHA256

      2eb38f178185eea7a7d83cf7f3d85c7ebc45d82663f37294a79bbaf6e4f7860d

    • SHA512

      9b3e5420d1d77c163f7d4820f04131d945cb31d1d178f8fffe11745a0bd34b521d18cefbda2be2052ca6ca679096be78423fa7a3af08ddccd3d1891dee0a6aba

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • ModiLoader Second Stage

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks