Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    14-09-2021 05:59

General

  • Target

    Pesanan baru _WJO-001 .pdf.exe

  • Size

    632KB

  • MD5

    bf6a798b660cf0bb29c71851f99ee5b1

  • SHA1

    384a8ce3aa42497dc25f792c26c16b6bbcc7fc7d

  • SHA256

    3db6f9eeae032f4946fd5aa5816524f0fcfd4187f4e781721bad0bd16aa48067

  • SHA512

    7209aa7206585a591105270db3037dc292bdca4aa6e44f2a7a832ecb75489f2a55c23a6281091227a63abdd884fd52c444d1cb99bf1c355de05c91990edb9a1f

Score
10/10

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

XXXXXX

C2

wealthgod456.ddns.net:4479

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

    Remcos-QSXTII

  • 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;

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pesanan baru _WJO-001 .pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Pesanan baru _WJO-001 .pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\Pesanan baru _WJO-001 .pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Pesanan baru _WJO-001 .pdf.exe"
      2⤵
        PID:1144

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1144-53-0x0000000000413FA4-mapping.dmp
    • memory/1144-54-0x0000000076161000-0x0000000076163000-memory.dmp
      Filesize

      8KB

    • memory/1144-56-0x0000000000400000-0x0000000000421000-memory.dmp
      Filesize

      132KB

    • memory/1924-55-0x0000000000120000-0x0000000000123000-memory.dmp
      Filesize

      12KB