Overview

overview

10

Static

static

INQUIRY 202209SCS.exe

windows7-x64

10

INQUIRY 202209SCS.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2022 08:36

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General

  • Target

    INQUIRY 202209SCS.exe

  • Size

    1.0MB

  • MD5

    fd6f72c5d462fe0430e91f610747f0b7

  • SHA1

    628203820d5c783b2985c8a653fc5fc3144a1a39

  • SHA256

    2068d6dc1ef76f480e3fefd9fb239555d5f136c6c94d35232c273414ef4531f6

  • SHA512

    98fb7a016c8ebeca9a23c6cd98d444c773eb2f71ec3b402458c433bbd5b5a32e46e0f6a149acc670811d8fb669786b8ff726040769dc841b144282deb05e3ae6

  • SSDEEP

    12288:7ciYxpcVgA05HSleVr4DLCMrVuEPx940LsM8wFZI0jf6Xy6tynhvsLx8qszEEW:ccWylAoPPb40j8gI0m1yhEL/N

Score
10/10
remcosnew rem stubcollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

C2

valvesco.duckdns.org:5050

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-48V73L

  • 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

Signatures

  • Remcos

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

    ratremcos
  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
    collection
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe
      "C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe
        "C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ssoajmwudppwt"
        3⤵
          PID:4108
        • C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe
          "C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ssoajmwudppwt"
          3⤵
            PID:2500
          • C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe
            "C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ssoajmwudppwt"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2212
          • C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe
            "C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe" /stext "C:\Users\Admin\AppData\Local\Temp\umttkegvrxibekyy"
            3⤵
              PID:1856
            • C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe
              "C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe" /stext "C:\Users\Admin\AppData\Local\Temp\umttkegvrxibekyy"
              3⤵
              • Accesses Microsoft Outlook accounts
              PID:4376
            • C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe
              "C:\Users\Admin\AppData\Local\Temp\INQUIRY 202209SCS.exe" /stext "C:\Users\Admin\AppData\Local\Temp\fogmlxzpffaggqucece"
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4440

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Persistence

        Privilege Escalation

        Defense Evasion

        Credential Access

        Credentials in Files

        1
        T1081

        Discovery

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Email Collection

        1
        T1114

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ssoajmwudppwt
          Filesize

          4KB

          MD5

          952a930b9fe70f809a67cb4e765c9448

          SHA1

          7e6c235246cc1be14d8a01ee7688a2a2471d44c9

          SHA256

          bd8156713974af3003c418302d3647fa84f62836fe83613c05e8bc40cb06a867

          SHA512

          10d12f2412fd2cb9ecf47cccd0261b17d9a3323957602c06795c4b2244306837d0a979ec6e552dc023ee81719ebcb9455bdb6f9d44f07788664994d1498452fb

          Download Submit
        • memory/1448-133-0x00000000053B0000-0x0000000005954000-memory.dmp
          Filesize

          5.6MB

          Download
        • memory/1448-134-0x0000000004D30000-0x0000000004DC2000-memory.dmp
          Filesize

          584KB

          Download
        • memory/1448-135-0x0000000004D20000-0x0000000004D2A000-memory.dmp
          Filesize

          40KB

          Download
        • memory/1448-136-0x00000000088E0000-0x000000000897C000-memory.dmp
          Filesize

          624KB

          Download
        • memory/1448-137-0x0000000008B00000-0x0000000008B66000-memory.dmp
          Filesize

          408KB

          Download
        • memory/1448-132-0x0000000000290000-0x00000000003A0000-memory.dmp
          Filesize

          1.1MB

          Download
        • memory/1856-146-0x0000000000000000-mapping.dmp
          Download
        • memory/2212-151-0x0000000000400000-0x0000000000478000-memory.dmp
          Filesize

          480KB

          Download
        • memory/2212-145-0x0000000000000000-mapping.dmp
          Download
        • memory/2500-144-0x0000000000000000-mapping.dmp
          Download
        • memory/3440-142-0x0000000000400000-0x000000000047F000-memory.dmp
          Filesize

          508KB

          Download
        • memory/3440-141-0x0000000000400000-0x000000000047F000-memory.dmp
          Filesize

          508KB

          Download
        • memory/3440-140-0x0000000000400000-0x000000000047F000-memory.dmp
          Filesize

          508KB

          Download
        • memory/3440-139-0x0000000000400000-0x000000000047F000-memory.dmp
          Filesize

          508KB

          Download
        • memory/3440-138-0x0000000000000000-mapping.dmp
          Download
        • memory/3440-153-0x0000000000400000-0x000000000047F000-memory.dmp
          Filesize

          508KB

          Download
        • memory/4108-143-0x0000000000000000-mapping.dmp
          Download
        • memory/4376-147-0x0000000000000000-mapping.dmp
          Download
        • memory/4376-149-0x0000000000400000-0x0000000000457000-memory.dmp
          Filesize

          348KB

          Download
        • memory/4440-148-0x0000000000000000-mapping.dmp
          Download
        • memory/4440-150-0x0000000000400000-0x0000000000424000-memory.dmp
          Filesize

          144KB

          Download