General

  • Target

    0973bf4ab963c2de6c69c3809ed228f0caf00409f4c09e78029640f2026dc19e.zip

  • Size

    788KB

  • Sample

    240831-bea8tawfqa

  • MD5

    4dd783b22b05cec494d7443440b9380a

  • SHA1

    796f2867bee960e1a60696fd9673622238cf6b41

  • SHA256

    0973bf4ab963c2de6c69c3809ed228f0caf00409f4c09e78029640f2026dc19e

  • SHA512

    5a08c5bd8d92284b93e849ce775a6bfd44a51f2374d182e036b64aa84d9e749e3c1f7a94555549745da34d433f7d136afb5d4bc41c4e8d9b0f5f66b6ba8267d9

  • SSDEEP

    192:SzyEsYj3hX+Evuq+yZenc+3hXBE5IQyom3hX+UEgL9alyhFy63hXEIEyIzaGo:Kyyj4EW7y+r3ERyomEUEGkyhFuIExY

Malware Config

Extracted

Family

remcos

Botnet

feetfuck

C2

83.222.191.201:24251

Attributes
  • audio_folder

    MicRecords

  • 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

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-XTJ1YO

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      brt_1_0147.doc.lnk

    • Size

      47KB

    • MD5

      8b3dc64090b0b26eda4f1195f493160d

    • SHA1

      bd0b4c1d9e8b84465714287727ba5293f9a8eb61

    • SHA256

      cb43e05491b09d4c7da14d3f42d11a2bb4fa81b0fb47717d44c75426832cdf30

    • SHA512

      ddbe1ad300d613531b6ffcb9a8ff607b1e6e7cf676ce738c31d138e6154ff0ee3c1b8d4d8b67c8fec5da444c845b62475736c228eb89d3b013a3ddcb15365deb

    • SSDEEP

      48:88muavUQSbXTo87Cj3YMEDo/FoZaxCogDDo/LX7LdCZZGXu/dZZIa7x:88y8Nkgm3hX+UxCgLX7BuqQ

    • Remcos

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target

      oshad_88.docx.lnk

    • Size

      15KB

    • MD5

      b8fb0340c7a12ae9d4a3847ac14308cb

    • SHA1

      4675f3d8a12942068e609fd2f12f2f020fe5762e

    • SHA256

      a2bfa5db078137d391b392758fca56b34c8d3c9b0a7e23b1ba9fa9a2edf91000

    • SHA512

      d9504ca3211e14412ba697d43983e21d100143c5a68be1799e74a704ac76ee6dc999aef09bcd10fb87b9b975bd8184815b6fc2e90ebd96e4f737244a6546d6b0

    • SSDEEP

      48:88muavUQSEfFy63YMEDo/atNixCyQvGDDo/DBdCZZGXu/dZZIa7x:88y8GFy63hXEIxCyQ/zuqQ

    • Remcos

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target

      rv_luti_2024_roku.xlsx.lnk

    • Size

      32KB

    • MD5

      0ea3d54cecf6ea4d5e6739ffe9ce4be4

    • SHA1

      513dca9cb690972319181c4f31ac98dcd80ea895

    • SHA256

      ddd94d9d25f4ee02343b209e6d345457ef0b3efebccfd9a16b721e1c59a6cb03

    • SHA512

      33826667e53d5cdb60ccfeb84a309059e20ce5da79d7dde853578fcea99b44d2a92debe4d6da65f463223b48d1b9f510bb0c9c3b26e7fb0b2a5199eb6ead45d2

    • SSDEEP

      48:88muavUQSSesYOhI3YMEDo/i1xCoXEEDDo/L8A7NZdCZFXuGdZTa7x:88y8EesYeI3hX+xCRZR4uKQ

    • Remcos

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target

      telegrama_ksv_po_btgr.jpg.lnk

    • Size

      691KB

    • MD5

      27fea6f5fbaffbbf1479cd9dfa9604fa

    • SHA1

      ffe89c8b62b0faf639b056972db1a1974c53efa0

    • SHA256

      df7d2e54b67a7788dd7c326a6c2a1c5b935b94288622fb7bbeff3ba336205cd7

    • SHA512

      e901089462cd9d54f6de3d98ddaf10d94a3b1dc8ad5fb48f7facf0e3b8afcd97aa0caf3616f6548dcc3bb7e1eb8d6bc476bb8387c7cb0f689d0bab023c5deba5

    • SSDEEP

      48:8xmuavUQSsejrK5053YMEDo//pxCMGopDDo/39OKXJa7x:8xy86enc+3hX/pxC530KXJQ

    • Remcos

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks