General

  • Target

    d4d418356392f1b8c0027a5de549dc21660fb5a9d39862abd47fe02ae1b4a893

  • Size

    338KB

  • Sample

    230602-lgwmmsbb9w

  • MD5

    9535a9f92bef3cf0a30511bb162312c0

  • SHA1

    a2e5316e0dd263e2494feb6fe0cc051fd42b1601

  • SHA256

    d4d418356392f1b8c0027a5de549dc21660fb5a9d39862abd47fe02ae1b4a893

  • SHA512

    0d2e3f575fc73f386f1f29a8505b2f696575f188d4b276712f01185bd31257763294734c6eb32313655b0a5449916ea5401ae9bbc6163effa082c6e72fe6a5ca

  • SSDEEP

    6144:aBerKbGNtpIDKHI5misquu7o32mkdYukScl6h0z3mUy:7aGNYuo5miKus3VkbkSA+0z3mD

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

divdemoce.duckdns.org:35639

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

    dtas.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-GZATCK

  • 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

      d4d418356392f1b8c0027a5de549dc21660fb5a9d39862abd47fe02ae1b4a893

    • Size

      338KB

    • MD5

      9535a9f92bef3cf0a30511bb162312c0

    • SHA1

      a2e5316e0dd263e2494feb6fe0cc051fd42b1601

    • SHA256

      d4d418356392f1b8c0027a5de549dc21660fb5a9d39862abd47fe02ae1b4a893

    • SHA512

      0d2e3f575fc73f386f1f29a8505b2f696575f188d4b276712f01185bd31257763294734c6eb32313655b0a5449916ea5401ae9bbc6163effa082c6e72fe6a5ca

    • SSDEEP

      6144:aBerKbGNtpIDKHI5misquu7o32mkdYukScl6h0z3mUy:7aGNYuo5miKus3VkbkSA+0z3mD

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Checks installed software on the system

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

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks