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Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 14:51

General

  • Target

    0866ee72c32ac609c4c2cf6a1cfeb415.exe

  • Size

    1024.0MB

  • MD5

    f464cb2a198a751151a07d1790aec658

  • SHA1

    bfc0c139d4d45ef94b3042e86695e516d7445262

  • SHA256

    9f3b02a6099ce5cf04411920f20f7b255c3a9e085e6f28f3222e56b1405c83ea

  • SHA512

    8d24576f2c6cfce3a113357128fa159bb2595eda765d85a88e49f262beb6b633d62eb242af41662a6c2683e83edaf070dfb6365f89c88cc5233cd8d5315c62fe

  • SSDEEP

    12288:IPYQinsK2GZCHdxjrMvvMDd9k+Xkk3oy5dOpELw0ccDe:IPXXT/HLjrKvMDd9R0ly53wr

Malware Config

Extracted

Family

remcos

Botnet

ALDOLAR

C2

panel2.con-ip.com:1993

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-35UFD7

  • 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 6 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0866ee72c32ac609c4c2cf6a1cfeb415.exe
    "C:\Users\Admin\AppData\Local\Temp\0866ee72c32ac609c4c2cf6a1cfeb415.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\AppData"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2256
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2724
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\0866ee72c32ac609c4c2cf6a1cfeb415.exe" "C:\Users\Admin\AppData\Roaming\AppData\AppData.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    4039f9d5e94489cca66d023642661ac4

    SHA1

    5adf38cf725632ddb09ed8064b3fbb11d2acca92

    SHA256

    bb0f3ea8b2e04e7c12c507ebc4afad0872daf377397d2886045f6de0ae7fc8d5

    SHA512

    01e77a31781375473cb673a23256bb7663ed007ab37297b049b8c4691c516118b4001da8bdc9b56f28ae202c35bd134654b79fd6643395731046bf0bbeeaec56

  • memory/1632-3-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-7-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1632-11-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-8-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-10-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-9-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-25-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-19-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-29-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-70-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-14-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-4-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-30-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-69-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-24-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-37-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-5-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-64-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-38-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-62-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-43-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-44-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-50-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-51-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-56-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/1632-57-0x0000000000080000-0x0000000000102000-memory.dmp

    Filesize

    520KB

  • memory/2372-1-0x0000000000CF0000-0x0000000000D96000-memory.dmp

    Filesize

    664KB

  • memory/2372-0-0x000000007494E000-0x000000007494F000-memory.dmp

    Filesize

    4KB

  • memory/2372-2-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-28-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB