Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2023, 17:41

General

  • Target

    04c4b3f2cc668fbe5a93d7e632b3d076.exe

  • Size

    1.3MB

  • MD5

    04c4b3f2cc668fbe5a93d7e632b3d076

  • SHA1

    4ad43425ca8a2b7de6ab2e497c7dfb8792cb87c0

  • SHA256

    02efe82b255c46ad12464a6997874fa6aa669a42e5d94a1609968535eb1c9743

  • SHA512

    d7f562fdafd72d758497f7cb845813b2a1283eb9c0c3716f68b3de0c55f4c00157d9c69f6acccaabf7d51d4ed32d5b4f65c2498d75bb6e9277af773b1edcdf76

  • SSDEEP

    12288:79ydwsinsTOFg16wIiswkHri0PlJmeEyd9m5sDgh7PCtd77aFS9qEPYbvFrXGxlR:79nlgRsZ7gyjm8k7PoXJQEA8xPU53W

Malware Config

Extracted

Family

remcos

Botnet

PHARMACY-PEOPLE

C2

www.supremeswitchgear.com:32676

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

    rematsssss

  • mouse_option

    false

  • mutex

    Rmc-JQWAXU

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • ModiLoader Second Stage 25 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04c4b3f2cc668fbe5a93d7e632b3d076.exe
    "C:\Users\Admin\AppData\Local\Temp\04c4b3f2cc668fbe5a93d7e632b3d076.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\BfvzzpjrO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:216
        • C:\Windows\SysWOW64\xcopy.exe
          xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
          3⤵
          • Enumerates system info in registry
          PID:1628
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:1980
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:1468
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:4128
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:3276
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:4780
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4304
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                  5⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4348
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:3932
          • C:\Windows\SysWOW64\colorcpl.exe
            C:\Windows\System32\colorcpl.exe
            2⤵
              PID:4240

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\rematsssss\logs.dat

            Filesize

            146B

            MD5

            bfdbff608ecd07353cf1c3d16bb74212

            SHA1

            c17d0a11e1e35efc972ac040a432dd6a4e94048c

            SHA256

            3dec9055548622006428a82e1bb15af9a1ee0e7fbd7fd5a0851895eebfeb618c

            SHA512

            eae47d5a78723c5da8c391fbc68f68c599b1897013048497511033d6acaa1f19ee3de86780eb8b594074d84584d531161cb9d64e143849f375c22a81b6714ec0

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wjd1fhlq.5be.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Public\Libraries\BfvzzpjrO.bat

            Filesize

            411B

            MD5

            55aba243e88f6a6813c117ffe1fa5979

            SHA1

            210b9b028a4b798c837a182321dbf2e50d112816

            SHA256

            5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

            SHA512

            68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

          • C:\Users\Public\Libraries\KDECO.bat

            Filesize

            155B

            MD5

            213c60adf1c9ef88dc3c9b2d579959d2

            SHA1

            e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

            SHA256

            37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

            SHA512

            fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

          • C:\Users\Public\Libraries\easinvoker.exe

            Filesize

            128KB

            MD5

            231ce1e1d7d98b44371ffff407d68b59

            SHA1

            25510d0f6353dbf0c9f72fc880de7585e34b28ff

            SHA256

            30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

            SHA512

            520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

          • C:\Users\Public\Libraries\netutils.dll

            Filesize

            109KB

            MD5

            960bc25e857bdb8d94202220d245f76d

            SHA1

            5ae90a40abaa04e60e9771a7fa9cdb72c36f98a4

            SHA256

            5a5646606eaed05330e6cf1db5c3dd89d8661ff4d3d00e1d6e1231fbcc09c892

            SHA512

            56bd6ca841244bcfbc249073d75e4867857233b6134e61402e62b9576823cfb002b8c7cf9d62277c1e6ec72a32dca4c45e1ca2673ce3a994b39ea9ef7da83929

          • C:\Windows \System32\easinvoker.exe

            Filesize

            128KB

            MD5

            231ce1e1d7d98b44371ffff407d68b59

            SHA1

            25510d0f6353dbf0c9f72fc880de7585e34b28ff

            SHA256

            30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

            SHA512

            520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

          • C:\Windows \System32\easinvoker.exe

            Filesize

            128KB

            MD5

            231ce1e1d7d98b44371ffff407d68b59

            SHA1

            25510d0f6353dbf0c9f72fc880de7585e34b28ff

            SHA256

            30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

            SHA512

            520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

          • C:\Windows \System32\netutils.dll

            Filesize

            109KB

            MD5

            960bc25e857bdb8d94202220d245f76d

            SHA1

            5ae90a40abaa04e60e9771a7fa9cdb72c36f98a4

            SHA256

            5a5646606eaed05330e6cf1db5c3dd89d8661ff4d3d00e1d6e1231fbcc09c892

            SHA512

            56bd6ca841244bcfbc249073d75e4867857233b6134e61402e62b9576823cfb002b8c7cf9d62277c1e6ec72a32dca4c45e1ca2673ce3a994b39ea9ef7da83929

          • C:\Windows \System32\netutils.dll

            Filesize

            109KB

            MD5

            960bc25e857bdb8d94202220d245f76d

            SHA1

            5ae90a40abaa04e60e9771a7fa9cdb72c36f98a4

            SHA256

            5a5646606eaed05330e6cf1db5c3dd89d8661ff4d3d00e1d6e1231fbcc09c892

            SHA512

            56bd6ca841244bcfbc249073d75e4867857233b6134e61402e62b9576823cfb002b8c7cf9d62277c1e6ec72a32dca4c45e1ca2673ce3a994b39ea9ef7da83929

          • C:\windows \system32\KDECO.bat

            Filesize

            155B

            MD5

            213c60adf1c9ef88dc3c9b2d579959d2

            SHA1

            e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

            SHA256

            37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

            SHA512

            fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

          • memory/1548-213-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-221-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-138-0x0000000002420000-0x0000000002421000-memory.dmp

            Filesize

            4KB

          • memory/1548-137-0x0000000000400000-0x0000000000551000-memory.dmp

            Filesize

            1.3MB

          • memory/1548-135-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-229-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-226-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-225-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-223-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-216-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-182-0x00000000042B0000-0x0000000004334000-memory.dmp

            Filesize

            528KB

          • memory/1548-181-0x00000000042B0000-0x0000000004334000-memory.dmp

            Filesize

            528KB

          • memory/1548-184-0x00000000042B0000-0x0000000004334000-memory.dmp

            Filesize

            528KB

          • memory/1548-133-0x0000000002420000-0x0000000002421000-memory.dmp

            Filesize

            4KB

          • memory/1548-212-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-187-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-211-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-189-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-210-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-209-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-208-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-198-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-194-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-200-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-207-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-201-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-202-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-203-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-204-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-205-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/1548-206-0x0000000002890000-0x00000000028C1000-memory.dmp

            Filesize

            196KB

          • memory/4240-185-0x0000000004E40000-0x0000000004EC5000-memory.dmp

            Filesize

            532KB

          • memory/4240-239-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-193-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-192-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-186-0x0000000004E40000-0x0000000004EC5000-memory.dmp

            Filesize

            532KB

          • memory/4240-188-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-197-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-246-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-199-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-217-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-214-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-222-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-238-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-224-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4240-233-0x0000000000400000-0x0000000000481000-memory.dmp

            Filesize

            516KB

          • memory/4348-176-0x000001EA74D90000-0x000001EA74DA0000-memory.dmp

            Filesize

            64KB

          • memory/4348-174-0x00007FFD23330000-0x00007FFD23DF1000-memory.dmp

            Filesize

            10.8MB

          • memory/4348-175-0x000001EA74D90000-0x000001EA74DA0000-memory.dmp

            Filesize

            64KB

          • memory/4348-171-0x000001EA74D60000-0x000001EA74D82000-memory.dmp

            Filesize

            136KB

          • memory/4348-177-0x000001EA74D90000-0x000001EA74DA0000-memory.dmp

            Filesize

            64KB

          • memory/4348-180-0x00007FFD23330000-0x00007FFD23DF1000-memory.dmp

            Filesize

            10.8MB

          • memory/4780-160-0x00000000613C0000-0x00000000613E2000-memory.dmp

            Filesize

            136KB