Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 08:32

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.3021.26937.12766.exe

  • Size

    1007KB

  • MD5

    652d8c7b13a8e36e9537e8786b96f4a4

  • SHA1

    2d456a829fb9b9ce560baa1f3b00efbdc85ec6ac

  • SHA256

    4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002

  • SHA512

    1257d1e0e691cbcc275abe7fee301bf0b4ecdb70e68c52323ea00174f7e23baf3b1c6397a4be04af1cb9b6d796d8bae0d28460afbbbd6c77d51002783d1c1947

  • SSDEEP

    24576:OYImtwJX3fFnw2burtrxID+1Mwpkjcu2KRZtxEYZcZkIZ:OYImtm3tHbuhlIDWZkEKBxEYu

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

magaji.duckdns.org:2404

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-ORKMG9

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3021.26937.12766.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3021.26937.12766.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3021.26937.12766.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3021.26937.12766.exe"
      2⤵
        PID:2388
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3021.26937.12766.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3021.26937.12766.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\remcos\logs.dat

      Filesize

      144B

      MD5

      58fdb7e002e268cac58791febeb3fade

      SHA1

      dc85e71bb57ac901eb79e8dc4723b823fca8627f

      SHA256

      e160293481755f25bcf306141b22af46fdab008076b4c3d782f8b228d731ae12

      SHA512

      c0ca83158826cf7cc03cae3add29feb76ccb08fe97f24bba1213e3952001d29bf06745c60ccbcb0f83ec42fa52ec63fd27f953a1f53580962b4ad52a9c0aadcb

    • memory/216-6-0x00000000055E0000-0x000000000567C000-memory.dmp

      Filesize

      624KB

    • memory/216-8-0x00000000058C0000-0x00000000058DE000-memory.dmp

      Filesize

      120KB

    • memory/216-3-0x0000000005340000-0x00000000053D2000-memory.dmp

      Filesize

      584KB

    • memory/216-5-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/216-4-0x0000000005300000-0x000000000530A000-memory.dmp

      Filesize

      40KB

    • memory/216-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

      Filesize

      4KB

    • memory/216-7-0x00000000080E0000-0x00000000081D2000-memory.dmp

      Filesize

      968KB

    • memory/216-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

      Filesize

      5.6MB

    • memory/216-9-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

      Filesize

      4KB

    • memory/216-10-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/216-11-0x00000000058E0000-0x00000000058F6000-memory.dmp

      Filesize

      88KB

    • memory/216-12-0x000000000A620000-0x000000000A6E0000-memory.dmp

      Filesize

      768KB

    • memory/216-1-0x0000000000810000-0x0000000000912000-memory.dmp

      Filesize

      1.0MB

    • memory/216-22-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3136-18-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-32-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-21-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-16-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-14-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-23-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-25-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-24-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-26-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-28-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-31-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-17-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-33-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-13-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-40-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-41-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-48-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-49-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-56-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-57-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-64-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/3136-65-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB