Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 08:46

General

  • Target

    8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe

  • Size

    1.1MB

  • MD5

    e0b3f01e85fd6e4c059d1761ef8cc64b

  • SHA1

    7cf9f90a0ed61705ee6f7089811744f0250231ff

  • SHA256

    8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74

  • SHA512

    e4fbf06cce26c6046e7a039708fa8597f5f4d97e90f9274e19bedb8216d054f42b75102d923b7e9431159a28e6262f81d95d52e63a720a9109d2dada3c187344

  • SSDEEP

    24576:NFAGeSZOaI/0bKa4vQ4aTgTnnqx+NQ/kgKIKv:NOGeSEIn8Q0BhgKX

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

PAPI

C2

64.188.18.137:1604

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-RLYAO5

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe
    "C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
        PID:848
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
        2⤵
          PID:2188

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/848-12-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-21-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-22-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-11-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-4-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-5-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-6-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-7-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-8-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-9-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-23-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-20-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-14-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-13-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-19-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-15-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-16-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-17-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/848-18-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4044-1-0x00007FFB98BC3000-0x00007FFB98BC5000-memory.dmp

        Filesize

        8KB

      • memory/4044-0-0x0000020A7B780000-0x0000020A7B7C0000-memory.dmp

        Filesize

        256KB

      • memory/4044-3-0x0000020A7DC10000-0x0000020A7DCE4000-memory.dmp

        Filesize

        848KB

      • memory/4044-2-0x00007FFB98BC0000-0x00007FFB99681000-memory.dmp

        Filesize

        10.8MB

      • memory/4044-10-0x00007FFB98BC0000-0x00007FFB99681000-memory.dmp

        Filesize

        10.8MB