Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 14:13

General

  • Target

    18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe

  • Size

    1.0MB

  • MD5

    f05b622dbbeb704b86e92ece36642603

  • SHA1

    9758ff27aac55270d1b94c763dc2a5af206d935c

  • SHA256

    18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84

  • SHA512

    310f44c8bdb52eab8a7de9c28df5d82e5d70d65869ed5df1b91b260dc072059fe611abb9068790772845fb38ec19fa2e6b5b56d62ad77836175628115ae1ab4e

  • SSDEEP

    24576:k9r+1bAypclLvMgRwnVwkg3mBz8yWJcoOicOfj3P06NoGPt:PVOlbRky3mBz8yaBOcs6jt

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

evansnewfile

C2

91.223.3.151:4508

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-P7R5ZY

  • 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 use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe
    "C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe
      "C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe"
      2⤵
        PID:1740

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1040-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

      Filesize

      4KB

    • memory/1040-1-0x0000000000970000-0x0000000000A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/1040-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

      Filesize

      5.6MB

    • memory/1040-3-0x0000000005470000-0x0000000005502000-memory.dmp

      Filesize

      584KB

    • memory/1040-4-0x00000000055B0000-0x0000000005904000-memory.dmp

      Filesize

      3.3MB

    • memory/1040-5-0x00000000751D0000-0x0000000075980000-memory.dmp

      Filesize

      7.7MB

    • memory/1040-6-0x0000000006030000-0x000000000603A000-memory.dmp

      Filesize

      40KB

    • memory/1040-7-0x00000000086D0000-0x00000000086EA000-memory.dmp

      Filesize

      104KB

    • memory/1040-8-0x0000000006A10000-0x0000000006A1E000-memory.dmp

      Filesize

      56KB

    • memory/1040-9-0x0000000006BC0000-0x0000000006C80000-memory.dmp

      Filesize

      768KB

    • memory/1040-10-0x0000000006B00000-0x0000000006B9C000-memory.dmp

      Filesize

      624KB

    • memory/1040-18-0x00000000751D0000-0x0000000075980000-memory.dmp

      Filesize

      7.7MB

    • memory/1740-15-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-23-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-14-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-17-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-12-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-19-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-20-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-21-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-22-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-11-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-24-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-25-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-26-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-27-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-28-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-29-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1740-30-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB