General

  • Target

    MalwareBazaar.3

  • Size

    1.0MB

  • Sample

    240724-rd5c9ssgnh

  • MD5

    995e20db533a2ae4f14b8ccc7a94a17b

  • SHA1

    b4dd9fbacd892b7c69cec499969399343a484205

  • SHA256

    1b754a8b7d0c1d3be17f751d327b38961c3d6ea3b8769c9c8edb1f318dfd0787

  • SHA512

    e9357fac407375c08fe0885a8ed94bf63b53f1d7dc42c60a04bc9bd490d9964667c6e249b2d33f6f303cf3e69ae33af45ddf541f2104226438287632cc5f0936

  • SSDEEP

    24576:d+1bAypcqgS7drlUPc5xCAHFEihtVachK9HhzO:EVOtSJbCAvGBzO

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.250.180.178:7902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Adobe.exe

  • copy_folder

    Adobe

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Adobe-OTOIRK

  • 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

      MalwareBazaar.3

    • Size

      1.0MB

    • MD5

      995e20db533a2ae4f14b8ccc7a94a17b

    • SHA1

      b4dd9fbacd892b7c69cec499969399343a484205

    • SHA256

      1b754a8b7d0c1d3be17f751d327b38961c3d6ea3b8769c9c8edb1f318dfd0787

    • SHA512

      e9357fac407375c08fe0885a8ed94bf63b53f1d7dc42c60a04bc9bd490d9964667c6e249b2d33f6f303cf3e69ae33af45ddf541f2104226438287632cc5f0936

    • SSDEEP

      24576:d+1bAypcqgS7drlUPc5xCAHFEihtVachK9HhzO:EVOtSJbCAvGBzO

    • Remcos

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks