Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 14:28

General

  • Target

    866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309.exe

  • Size

    996KB

  • MD5

    3112375e035766a604350754d20460dd

  • SHA1

    6f8377e4b95fd9f5af3921616410b2c986dfb8ba

  • SHA256

    866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309

  • SHA512

    6a7186b4b76575a51374fadd1120163e47d0bb21d8dfc000893f91a57e7f3487f68338de651bb21a78cd8ef6e5581c2d6b2d7c5c7b0f188071a8f1f70d0b1258

  • SSDEEP

    24576:wn698VVYl6Jic3uH34B+HH5U3F7+IYz8pLjG0:H9SBx3uX4Q5U3pnYO/G0

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.250.180.178:7902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Microsoft .exe

  • copy_folder

    Microsoft

  • 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

    Microsoft -QUCX7D

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309.exe
    "C:\Users\Admin\AppData\Local\Temp\866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309.exe
      "C:\Users\Admin\AppData\Local\Temp\866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309.exe"
      2⤵
        PID:4964
      • C:\Users\Admin\AppData\Local\Temp\866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309.exe
        "C:\Users\Admin\AppData\Local\Temp\866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309.exe"
        2⤵
          PID:444

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/444-22-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-24-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-18-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-17-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-29-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-28-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-27-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-26-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-25-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-19-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-23-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-11-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-12-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-14-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-30-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-21-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-16-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/444-20-0x0000000000400000-0x0000000000482000-memory.dmp
        Filesize

        520KB

      • memory/2700-8-0x00000000047A0000-0x00000000047B0000-memory.dmp
        Filesize

        64KB

      • memory/2700-15-0x0000000075330000-0x0000000075AE0000-memory.dmp
        Filesize

        7.7MB

      • memory/2700-2-0x0000000005380000-0x0000000005924000-memory.dmp
        Filesize

        5.6MB

      • memory/2700-0-0x000000007533E000-0x000000007533F000-memory.dmp
        Filesize

        4KB

      • memory/2700-10-0x0000000007810000-0x00000000078AC000-memory.dmp
        Filesize

        624KB

      • memory/2700-9-0x00000000063A0000-0x0000000006460000-memory.dmp
        Filesize

        768KB

      • memory/2700-1-0x0000000000270000-0x000000000036C000-memory.dmp
        Filesize

        1008KB

      • memory/2700-7-0x00000000061F0000-0x00000000061FC000-memory.dmp
        Filesize

        48KB

      • memory/2700-6-0x0000000005F30000-0x0000000005F52000-memory.dmp
        Filesize

        136KB

      • memory/2700-5-0x0000000075330000-0x0000000075AE0000-memory.dmp
        Filesize

        7.7MB

      • memory/2700-4-0x0000000004D70000-0x0000000004D7A000-memory.dmp
        Filesize

        40KB

      • memory/2700-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp
        Filesize

        584KB