Overview

overview

10

Static

static

9

P.O 2019 A...on.exe

windows7_x64

10

P.O 2019 A...on.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    158s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:09

Sharing

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General

  • Target

    P.O 2019 Autopromotec Exhibition.exe

  • Size

    359KB

  • MD5

    d7763969d2edcc2339e3f94c08a1894f

  • SHA1

    eff704bd0c21bde634bcf85c5d9ccdb76187d7a4

  • SHA256

    97c985b33dbd9ee5c3541f3299abe1c0131ba2f5234ce01ee0dc1dbb1039aa0d

  • SHA512

    ea36f01f76d32dac87987f7b75f4680b3caba29ff8d5f19e99f439c85ba12e6b0ab40c63478910739ffc9706029171180c1fd551a4648937855be74c94c87727

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

RemoteHost

C2

servr.killifabuse1.xyz:8643

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-52ZHKH

  • 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.

    ratremcos
  • CoreCCC Packer 1 IoCs

    Detects CoreCCC packer used to load .NET malware.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P.O 2019 Autopromotec Exhibition.exe
    "C:\Users\Admin\AppData\Local\Temp\P.O 2019 Autopromotec Exhibition.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ocrzdzGmCaSW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5217.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1236
    • C:\Users\Admin\AppData\Local\Temp\P.O 2019 Autopromotec Exhibition.exe
      "{path}"
      2⤵
        PID:1308
      • C:\Users\Admin\AppData\Local\Temp\P.O 2019 Autopromotec Exhibition.exe
        "{path}"
        2⤵
          PID:4888
        • C:\Users\Admin\AppData\Local\Temp\P.O 2019 Autopromotec Exhibition.exe
          "{path}"
          2⤵
            PID:1156
          • C:\Users\Admin\AppData\Local\Temp\P.O 2019 Autopromotec Exhibition.exe
            "{path}"
            2⤵
              PID:4092

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp5217.tmp
            Filesize

            1KB

            MD5

            94d56ebc8eecde814e5e487065410157

            SHA1

            32c5aae8c5dec23b617c37c5eb9de798df23a514

            SHA256

            3b610afa5700c28c125d1604e02c37bd3593690730835ff94c5bd9d0965e4e85

            SHA512

            8f2a3d83599cc67e9b98cdd2b275b037f8c18a84a5282bd491951028caf6ac74f60daf546fee7ff2156e10e956a59940e3ed01558257192137c5c938b752a19f

            Download Submit

          • memory/904-133-0x0000000005360000-0x000000000536A000-memory.dmp

            Filesize

            40KB

            Download

          • memory/904-132-0x0000000005390000-0x0000000005422000-memory.dmp

            Filesize

            584KB

            Download

          • memory/904-130-0x0000000000950000-0x00000000009B0000-memory.dmp

            Filesize

            384KB

            Download

          • memory/904-134-0x0000000007880000-0x000000000791C000-memory.dmp

            Filesize

            624KB

            Download

          • memory/904-131-0x0000000005860000-0x0000000005E04000-memory.dmp

            Filesize

            5.6MB

            Download

          • memory/1156-139-0x0000000000000000-mapping.dmp

            Download

          • memory/1236-135-0x0000000000000000-mapping.dmp

            Download

          • memory/1308-137-0x0000000000000000-mapping.dmp

            Download

          • memory/4092-140-0x0000000000000000-mapping.dmp

            Download

          • memory/4092-141-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

            Download

          • memory/4092-143-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

            Download

          • memory/4092-144-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

            Download

          • memory/4888-138-0x0000000000000000-mapping.dmp

            Download