Windows 7 deprecation

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

Analysis

  • max time kernel
    25s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 09:32

General

  • Target

    Instrument lists , coporate info and po sample drawing.exe

  • Size

    1.1MB

  • MD5

    ad27097cd76b134d0d2d1509b5c3e3a6

  • SHA1

    5eb2ba9bdeecad9c6ab8c762edf499bab2222b40

  • SHA256

    3e4da255f51276918b7cdc4e47fa529e7ef5e6f5a2107b4932cf767ed82ca43f

  • SHA512

    8e49faa5ad48af9d1cfc4081a07daf380a659ff236999fd0110d85fa9f09db0358cbeba9c90bf88b18b3083ed90298f6604cbf3dfe45e818a53e83d3880881a5

  • SSDEEP

    24576:bQ3AgyE7jZH6EPfywOXd7e+AbCr9xeNdcrOYLaUa:bQQCjZH6EPfyJXdatbyazcCY+Ua

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

www.humptex.store:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    edfghjk

  • mouse_option

    false

  • mutex

    Rmc-8D13LS

  • 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.

  • Remcos family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe
    "C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jIjBkznYJBuTm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5104
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jIjBkznYJBuTm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1132
    • C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe
      "C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe"
      2⤵
        PID:1160
      • C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe
        "C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe"
        2⤵
          PID:748
        • C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe
          "C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe"
          2⤵
            PID:2212
          • C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe
            "C:\Users\Admin\AppData\Local\Temp\Instrument lists , coporate info and po sample drawing.exe"
            2⤵
              PID:3180

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\edfghjk\logs.dat

            Filesize

            144B

            MD5

            7f3d62dacbe61d0440e66ab159aec6b0

            SHA1

            a334fbfb95e7b0536a88d72694c1ee0e7a624c2e

            SHA256

            7723e1306da8df05982688498e0881992ccaf4329d0143b9149152d79ad792e5

            SHA512

            ab64009b5eb6db69d6262e69c9aa33b4e5946afabd9246b4b05af5d57812acad976e9f284783aacc6727613cf5003716d664b89fab48cd33d4b7c0967aaa8070

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

            Filesize

            2KB

            MD5

            968cb9309758126772781b83adb8a28f

            SHA1

            8da30e71accf186b2ba11da1797cf67f8f78b47c

            SHA256

            92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

            SHA512

            4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            18KB

            MD5

            3bc3b8158f8b23234b88f31523a3550f

            SHA1

            92a3fad95546e32d8610a0f17676d225224d04ee

            SHA256

            fe3d9026666d0b40e629d8ae908182f9d86411b355f819d48eca69c0c51d0d51

            SHA512

            d1ee0f202bf91420a871ea49ed96bf14f33fd6b8d7d44ea8e5191a3ec59ce5c99752c5cdfce8610ee757f073f790168c266bc0cb2916eb0ee0ac2f37bb83e779

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qsnio0kg.3i1.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp

            Filesize

            1KB

            MD5

            530a90c689376bb58bbae541a9b47616

            SHA1

            897c11aea4385b949ffe1de90648786344abca80

            SHA256

            43898dd4eb87e0a3c297bd7b515cf16a58871caf79ebc015c756d3f12d048559

            SHA512

            afebafae0f6f319a235fc8cf760a5363fe2cc59ee7f24f70f27df7799968fa33fffcb584ec166288c8da6236cdccdcf680cff0efab0340690d94cf9752645dbd

          • memory/1208-6-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/1208-4-0x0000000002E20000-0x0000000002E2A000-memory.dmp

            Filesize

            40KB

          • memory/1208-7-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

            Filesize

            4KB

          • memory/1208-8-0x0000000005600000-0x0000000005612000-memory.dmp

            Filesize

            72KB

          • memory/1208-9-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/1208-10-0x0000000006B50000-0x0000000006C14000-memory.dmp

            Filesize

            784KB

          • memory/1208-53-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/1208-5-0x0000000005620000-0x00000000056BC000-memory.dmp

            Filesize

            624KB

          • memory/1208-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

            Filesize

            4KB

          • memory/1208-3-0x00000000053C0000-0x0000000005452000-memory.dmp

            Filesize

            584KB

          • memory/1208-2-0x0000000005B30000-0x00000000060D4000-memory.dmp

            Filesize

            5.6MB

          • memory/1208-1-0x0000000000860000-0x0000000000982000-memory.dmp

            Filesize

            1.1MB

          • memory/3180-48-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/3180-51-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/3180-45-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/3180-46-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/3296-16-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/3296-63-0x00000000753C0000-0x000000007540C000-memory.dmp

            Filesize

            304KB

          • memory/3296-52-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/3296-15-0x0000000002A30000-0x0000000002A66000-memory.dmp

            Filesize

            216KB

          • memory/3296-93-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/3296-28-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/3296-54-0x0000000006330000-0x000000000634E000-memory.dmp

            Filesize

            120KB

          • memory/3296-87-0x0000000007970000-0x0000000007978000-memory.dmp

            Filesize

            32KB

          • memory/3296-86-0x0000000007990000-0x00000000079AA000-memory.dmp

            Filesize

            104KB

          • memory/3296-84-0x0000000007880000-0x000000000788E000-memory.dmp

            Filesize

            56KB

          • memory/3296-19-0x0000000005370000-0x0000000005392000-memory.dmp

            Filesize

            136KB

          • memory/3296-79-0x0000000007650000-0x000000000766A000-memory.dmp

            Filesize

            104KB

          • memory/3296-78-0x0000000007300000-0x00000000073A3000-memory.dmp

            Filesize

            652KB

          • memory/5104-56-0x0000000006860000-0x0000000006892000-memory.dmp

            Filesize

            200KB

          • memory/5104-85-0x0000000007800000-0x0000000007814000-memory.dmp

            Filesize

            80KB

          • memory/5104-44-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/5104-80-0x0000000007C10000-0x000000000828A000-memory.dmp

            Filesize

            6.5MB

          • memory/5104-81-0x0000000007630000-0x000000000763A000-memory.dmp

            Filesize

            40KB

          • memory/5104-57-0x00000000753C0000-0x000000007540C000-memory.dmp

            Filesize

            304KB

          • memory/5104-82-0x0000000007840000-0x00000000078D6000-memory.dmp

            Filesize

            600KB

          • memory/5104-83-0x00000000077C0000-0x00000000077D1000-memory.dmp

            Filesize

            68KB

          • memory/5104-20-0x0000000005A30000-0x0000000005A96000-memory.dmp

            Filesize

            408KB

          • memory/5104-74-0x0000000007280000-0x000000000729E000-memory.dmp

            Filesize

            120KB

          • memory/5104-43-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/5104-55-0x00000000062D0000-0x000000000631C000-memory.dmp

            Filesize

            304KB

          • memory/5104-32-0x0000000005DC0000-0x0000000006114000-memory.dmp

            Filesize

            3.3MB

          • memory/5104-21-0x0000000005B50000-0x0000000005BB6000-memory.dmp

            Filesize

            408KB

          • memory/5104-94-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB

          • memory/5104-17-0x0000000005310000-0x0000000005938000-memory.dmp

            Filesize

            6.2MB

          • memory/5104-33-0x0000000074B10000-0x00000000752C0000-memory.dmp

            Filesize

            7.7MB