General

  • Target

    d37da9a942ea9e9e1c77bebb80951013_JaffaCakes118

  • Size

    350KB

  • Sample

    240908-elhg9avepn

  • MD5

    d37da9a942ea9e9e1c77bebb80951013

  • SHA1

    8fcc64b8ba049e620a42b50f1dacf431f0be6709

  • SHA256

    a4d6765ff194dc15f845e757ae7c6f6c3285e8139cd1c14b88441b0ddc15e23b

  • SHA512

    6840ce08d2ee4d266eed344f0a64d9a37fdae287b610b039ffa6e0d2325250ad5a47198df1481d5429440d36179c8ea4d7c6b29da1de3ba651baf100051a41d1

  • SSDEEP

    6144:qVL0nt7DmqFnKXJx9oe/Y3ZE+yPhiKtOf3G0z857fwhk3c:0uTKnCjZE+yzKyi

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

ZEU$

C2

backup1.gam2ng.pw:3090

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

    ZEUS-GXZIJ9

  • 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

    wikipedia;solitaire;

Targets

    • Target

      d37da9a942ea9e9e1c77bebb80951013_JaffaCakes118

    • Size

      350KB

    • MD5

      d37da9a942ea9e9e1c77bebb80951013

    • SHA1

      8fcc64b8ba049e620a42b50f1dacf431f0be6709

    • SHA256

      a4d6765ff194dc15f845e757ae7c6f6c3285e8139cd1c14b88441b0ddc15e23b

    • SHA512

      6840ce08d2ee4d266eed344f0a64d9a37fdae287b610b039ffa6e0d2325250ad5a47198df1481d5429440d36179c8ea4d7c6b29da1de3ba651baf100051a41d1

    • SSDEEP

      6144:qVL0nt7DmqFnKXJx9oe/Y3ZE+yPhiKtOf3G0z857fwhk3c:0uTKnCjZE+yzKyi

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks