Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2023, 07:53

General

  • Target

    FAT0987660009800000.exe

  • Size

    394KB

  • MD5

    d6c1329fbb12e8c9c4b3f2cb3d85d74f

  • SHA1

    ace83a713e24f7e226eafa097e38f3608eb1119c

  • SHA256

    1c8d1bd43b0adaeed79d1e91fb3af5d840e9c43b15297dd347f61361ccafb012

  • SHA512

    93fbfb025e237fe8101f7aaa03d9142ebbc883a82eb124066c2882b50fe1adc068c22a1eb87df35842886336fe8e050882454fc85320551c6343d506c82c1146

  • SSDEEP

    12288:C/RmBrhEQbVeASKuUXibskHkVw/WQ+03bm:MRmPEyVOlRiwV+

Malware Config

Extracted

Family

remcos

Botnet

JOHN-PC

C2

107.175.229.139:8087

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-IN4YDY

  • 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.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 37 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FAT0987660009800000.exe
    "C:\Users\Admin\AppData\Local\Temp\FAT0987660009800000.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe
      "C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe
        "C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe
          C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe /stext "C:\Users\Admin\AppData\Local\Temp\ameowgwuebhkjiezmcjgyzqvtk"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2868
        • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe
          C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe /stext "C:\Users\Admin\AppData\Local\Temp\lgkyxzhosjzpuoalvnvzjmlecqmpi"
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook accounts
          PID:2864
        • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe
          C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe /stext "C:\Users\Admin\AppData\Local\Temp\vipryrspgrruwuopnxibmzfvlfeyjvoa"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ameowgwuebhkjiezmcjgyzqvtk

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • C:\Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • C:\Users\Admin\AppData\Local\Temp\qfizar.hxs

    Filesize

    252KB

    MD5

    afe362392410004a64e5d386b8bc5739

    SHA1

    88e413c44394077bc34eb01cf7b5338b2464e8aa

    SHA256

    5d406f9d2b470ded2c3e31a0530525dd6f97677322194e70e5e52cc236fc31be

    SHA512

    3b86c64ebf414d45043ce53f2eee79ba21a8c9cb4f07c356c71b0e7a0720718c0036092dd9d9265f3ebaca9de98a85c239a552002964082bd4e46f75dcdca2c8

  • \Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • \Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • \Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • \Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • \Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • \Users\Admin\AppData\Local\Temp\gmcxoyu.exe

    Filesize

    262KB

    MD5

    b0d33d32ec83bf9e60304365143ac8a3

    SHA1

    e1a88f950e207c2b77ad2b1f10be154e8bb13349

    SHA256

    8cd90d016a38ca66d04073da84740cde47c3356bfb433da50d50ee024f6914f2

    SHA512

    6b3643447c125e832ade70f88d7f82f426f807619795d744df6242fc87eb7f547f6700e726118f2e14c63a880d91e19c51a6fb5fc2147d4766779908a3dc4c46

  • memory/2556-76-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-80-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-25-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-26-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-28-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-23-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-22-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-21-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-94-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-20-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-93-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-18-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-92-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-91-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-90-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-17-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-89-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-88-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-87-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-86-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-85-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-84-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-14-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-59-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-60-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-61-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2556-67-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2556-65-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-64-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2556-69-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-68-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2556-83-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-72-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-73-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-74-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2556-75-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-82-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-77-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-78-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-79-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-24-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2556-81-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2560-9-0x0000000000240000-0x0000000000243000-memory.dmp

    Filesize

    12KB

  • memory/2704-39-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-50-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-49-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-47-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2864-70-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2864-46-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2864-40-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2864-34-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2868-56-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2868-42-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2868-35-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2868-30-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB