Overview

overview

10

Static

static

1

oshad_88.docx lnk.lnk

windows7-x64

3

oshad_88.docx lnk.lnk

windows10-2004-x64

10

Sharing

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General

  • Target

    oshad_88.docx lnk.lnk

  • Size

    15KB

  • Sample

    240830-m3djmazhnf

  • MD5

    b8fb0340c7a12ae9d4a3847ac14308cb

  • SHA1

    4675f3d8a12942068e609fd2f12f2f020fe5762e

  • SHA256

    a2bfa5db078137d391b392758fca56b34c8d3c9b0a7e23b1ba9fa9a2edf91000

  • SHA512

    d9504ca3211e14412ba697d43983e21d100143c5a68be1799e74a704ac76ee6dc999aef09bcd10fb87b9b975bd8184815b6fc2e90ebd96e4f737244a6546d6b0

  • SSDEEP

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

Score
10/10
remcosfeetfuckdiscoveryrat

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

      oshad_88.docx lnk.lnk

    • Size

      15KB

    • MD5

      b8fb0340c7a12ae9d4a3847ac14308cb

    • SHA1

      4675f3d8a12942068e609fd2f12f2f020fe5762e

    • SHA256

      a2bfa5db078137d391b392758fca56b34c8d3c9b0a7e23b1ba9fa9a2edf91000

    • SHA512

      d9504ca3211e14412ba697d43983e21d100143c5a68be1799e74a704ac76ee6dc999aef09bcd10fb87b9b975bd8184815b6fc2e90ebd96e4f737244a6546d6b0

    • SSDEEP

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

    Score
    10/10
    remcosfeetfuckdiscoveryrat

    • Remcos

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

      ratremcos

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks