Overview

overview

10

Static

static

1

SOA.exe

windows7-x64

10

SOA.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/02/2023, 07:29

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General

  • Target
    SOA.exe
  • Size 523KB
  • Sample230217-jbkxvaec78
  • SHA256 43b02d4a12f922fd267ba483aa3e92a7c718959c04c3515f164b24e20db3ee1f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • 45.87.61.104:3033

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-QWPMSY

  • 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
  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe
      "C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe" C:\Users\Admin\AppData\Local\Temp\lekmoqporf.xj
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe
        "C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe"
        3⤵
        • Executes dropped EXE
        PID:2392
      • C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe
        "C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe"
        3⤵
        • Executes dropped EXE
        PID:4744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        ahpbjvqi.exe
        • Path C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe
        • Size 127KB
        • SHA256 6ba2666cb22b38a7cb3f233a93b1129599868485dc521df143c95d68db9615aa
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        ahpbjvqi.exe
        • Path C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe
        • Size 127KB
        • SHA256 6ba2666cb22b38a7cb3f233a93b1129599868485dc521df143c95d68db9615aa
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        ahpbjvqi.exe
        • Path C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe
        • Size 127KB
        • SHA256 6ba2666cb22b38a7cb3f233a93b1129599868485dc521df143c95d68db9615aa
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        ahpbjvqi.exe
        • Path C:\Users\Admin\AppData\Local\Temp\ahpbjvqi.exe
        • Size 127KB
        • SHA256 6ba2666cb22b38a7cb3f233a93b1129599868485dc521df143c95d68db9615aa
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        ioorogpab.cm
        • Path C:\Users\Admin\AppData\Local\Temp\ioorogpab.cm
        • Size 495KB
        • SHA256 faea9a5ec340a3400c6f056360b5e40754b883ca458cd07397818e970b70413e
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        lekmoqporf.xj
        • Path C:\Users\Admin\AppData\Local\Temp\lekmoqporf.xj
        • Size 5KB
        • SHA256 3694e938fba298d7aaeb1b236aac394847af671d3d06965305bd159228ffa359
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/4744-141-0x0000000000400000-0x0000000000480000-memory.dmp
        Download

        memory/4744-142-0x0000000000400000-0x0000000000480000-memory.dmp
        Download