Overview

overview

10

Static

static

1

PO-00006799868.xls

windows7-x64

10

PO-00006799868.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    PO-00006799868.xls

  • Size

    1.0MB

  • Sample

    241012-rzp6gavhjf

  • MD5

    e78662c0ecb1a705f3f16366cff45409

  • SHA1

    0de40063c9028a33b77d4cb3de06dec0f705059b

  • SHA256

    33c790e2db3f22fbd80c43a82837b5fb7a0f4a317b25dbab1e984baf95fa82bc

  • SHA512

    21a144950245cfeb4c616ab3e15889a04811839d3b0a288193678ee8bf6ba14c2ce81fc67c57d57d4a20e1e3b9ae06f88009437de435ab0380f55689805432c4

  • SSDEEP

    12288:ZmzHJEHAfwu4heD3DERnLRmF8DLPrf1H3dzFuFBAn0aIGZf12e5wyowAkiR9GnOp:4Lw/hebARM8Th3OA5qgq3/pp

Score
10/10
remcosnewestcollectiondiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

newest

C2

107.173.4.16:2404

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-FI789R

  • 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

      PO-00006799868.xls

    • Size

      1.0MB

    • MD5

      e78662c0ecb1a705f3f16366cff45409

    • SHA1

      0de40063c9028a33b77d4cb3de06dec0f705059b

    • SHA256

      33c790e2db3f22fbd80c43a82837b5fb7a0f4a317b25dbab1e984baf95fa82bc

    • SHA512

      21a144950245cfeb4c616ab3e15889a04811839d3b0a288193678ee8bf6ba14c2ce81fc67c57d57d4a20e1e3b9ae06f88009437de435ab0380f55689805432c4

    • SSDEEP

      12288:ZmzHJEHAfwu4heD3DERnLRmF8DLPrf1H3dzFuFBAn0aIGZf12e5wyowAkiR9GnOp:4Lw/hebARM8Th3OA5qgq3/pp

    Score
    10/10
    remcosnewestcollectiondiscoveryrat

    • Remcos

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

      ratremcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Abuses OpenXML format to download file from external location

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

      collection

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks