General

  • Target

    17022025_1724_16022025_ELITE TRADING LLC_PRICE INQUIRY-17002025.xz

  • Size

    710KB

  • Sample

    250217-vyz6ts1kc1

  • MD5

    d7f639e35e5aae78854578fa009ff2da

  • SHA1

    abbaae985dbd6b05601ca4b274261032437b569e

  • SHA256

    41ea7154db5991f96b1ebcbec4e94b004db3b19f44d2b2ddf207ba81610409b5

  • SHA512

    e463829b606c2a456d507b0d47b94e8bc744aa27b4314f549e1e93b4400c9352aceca6989cb31021e3ae6df314ad6b18b5b48121bbc706244790799eeac4ab67

  • SSDEEP

    12288:eNXPL2rqozldWNFKzRGvCQ+/4Sbba3Jp7eKlK6CNKTmMgSJTqZJQPmRcN+EqvfJN:eNXPLdlNItUtmhbe37BlKBIvJ5+muRcQ

Malware Config

Extracted

Family

remcos

Botnet

odg-RemoteHost

C2

odg01.is-a-landscaper.com:49950

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-GN5MV3

  • 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

      ELITE TRADING LLC_PRICE INQUIRY-05002025-024142914208136738390-00143983188212000.exe/odg-Diskontoer.exe

    • Size

      930KB

    • MD5

      c730d2226304c997f5cc1124a9cfe6fc

    • SHA1

      79e71e9efb193582619f93287202404d73348088

    • SHA256

      e81747a9ede60d251a5cca15da28963fb84975bcbd4f6ff2bb96558639dfc9e6

    • SHA512

      b19281c8bbe04847bd4000da0569f9c9aa05be60e8b29c12ab116f8fa352d120675db8c165b00315366e13e6a0b5d055c36620f2f51eea300dac80deadd71e68

    • SSDEEP

      24576:FerYnK4TwIld1V20+FDbzUMX5gBb4J4MOqsk3UiFZ:FerYnKRIlHV20+FDbzhX5gOJ8TJiz

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Remcos

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

    • Remcos family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      dd87a973e01c5d9f8e0fcc81a0af7c7a

    • SHA1

      c9206ced48d1e5bc648b1d0f54cccc18bf643a14

    • SHA256

      7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1

    • SHA512

      4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f

    • SSDEEP

      192:VFiQJ77pJp17C8F1A5xjGNxrgFOgb7lrT/993:97pJp48F2exrg5F/9

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks