Resubmissions

10-08-2023 00:44

230810-a3xahsab6s 10

29-07-2023 01:06

230729-bf3z8aba6v 10

Analysis

  • max time kernel
    153s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2023 01:06

General

  • Target

    15767660942cc7c75ff800cfeb1b759f8194d3a1332a9.exe

  • Size

    6.5MB

  • MD5

    92031e02bc46932ace98fb8b54f261f4

  • SHA1

    e4414033fedbaa9cb96660558748f36b5c0ae9d3

  • SHA256

    15767660942cc7c75ff800cfeb1b759f8194d3a1332a9fb024abdf4b86cfc9df

  • SHA512

    9407bb053c91482fa5426f3d11f5b271f42556905ba49ba0f50fd1f147c24d555086f5ffd11f36187a15ed2d9abc0c45e16c92c0b30f87849ad39a64186c1195

  • SSDEEP

    98304:FgTOuxyekXIG+AM/M8MqPtPGp/6qWXCT5QYux3bWJvAi9nzDMeEuJW2wq73:l4KM/BMqPt8/lWSDucUPqr

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.85

C2

45.9.74.166/b7djSDcPcZ/index.php

45.9.74.141/b7djSDcPcZ/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • VMProtect packed file 17 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15767660942cc7c75ff800cfeb1b759f8194d3a1332a9.exe
    "C:\Users\Admin\AppData\Local\Temp\15767660942cc7c75ff800cfeb1b759f8194d3a1332a9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
      "C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN bstyoops.exe /TR "C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:3048
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "bstyoops.exe" /P "Admin:N"&&CACLS "bstyoops.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c2868ed41c" /P "Admin:N"&&CACLS "..\c2868ed41c" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:1420
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "bstyoops.exe" /P "Admin:N"
            4⤵
              PID:3068
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "bstyoops.exe" /P "Admin:R" /E
              4⤵
                PID:4820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:692
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\c2868ed41c" /P "Admin:N"
                  4⤵
                    PID:4368
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c2868ed41c" /P "Admin:R" /E
                    4⤵
                      PID:1604
              • C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                1⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:4496
              • C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                1⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:1460

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Execution

              Scheduled Task/Job

              1
              T1053

              Persistence

              Scheduled Task/Job

              1
              T1053

              Privilege Escalation

              Scheduled Task/Job

              1
              T1053

              Discovery

              Query Registry

              1
              T1012

              System Information Discovery

              2
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                Filesize

                6.5MB

                MD5

                92031e02bc46932ace98fb8b54f261f4

                SHA1

                e4414033fedbaa9cb96660558748f36b5c0ae9d3

                SHA256

                15767660942cc7c75ff800cfeb1b759f8194d3a1332a9fb024abdf4b86cfc9df

                SHA512

                9407bb053c91482fa5426f3d11f5b271f42556905ba49ba0f50fd1f147c24d555086f5ffd11f36187a15ed2d9abc0c45e16c92c0b30f87849ad39a64186c1195

              • C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                Filesize

                6.5MB

                MD5

                92031e02bc46932ace98fb8b54f261f4

                SHA1

                e4414033fedbaa9cb96660558748f36b5c0ae9d3

                SHA256

                15767660942cc7c75ff800cfeb1b759f8194d3a1332a9fb024abdf4b86cfc9df

                SHA512

                9407bb053c91482fa5426f3d11f5b271f42556905ba49ba0f50fd1f147c24d555086f5ffd11f36187a15ed2d9abc0c45e16c92c0b30f87849ad39a64186c1195

              • C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                Filesize

                6.5MB

                MD5

                92031e02bc46932ace98fb8b54f261f4

                SHA1

                e4414033fedbaa9cb96660558748f36b5c0ae9d3

                SHA256

                15767660942cc7c75ff800cfeb1b759f8194d3a1332a9fb024abdf4b86cfc9df

                SHA512

                9407bb053c91482fa5426f3d11f5b271f42556905ba49ba0f50fd1f147c24d555086f5ffd11f36187a15ed2d9abc0c45e16c92c0b30f87849ad39a64186c1195

              • C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                Filesize

                6.5MB

                MD5

                92031e02bc46932ace98fb8b54f261f4

                SHA1

                e4414033fedbaa9cb96660558748f36b5c0ae9d3

                SHA256

                15767660942cc7c75ff800cfeb1b759f8194d3a1332a9fb024abdf4b86cfc9df

                SHA512

                9407bb053c91482fa5426f3d11f5b271f42556905ba49ba0f50fd1f147c24d555086f5ffd11f36187a15ed2d9abc0c45e16c92c0b30f87849ad39a64186c1195

              • C:\Users\Admin\AppData\Local\Temp\c2868ed41c\bstyoops.exe
                Filesize

                6.5MB

                MD5

                92031e02bc46932ace98fb8b54f261f4

                SHA1

                e4414033fedbaa9cb96660558748f36b5c0ae9d3

                SHA256

                15767660942cc7c75ff800cfeb1b759f8194d3a1332a9fb024abdf4b86cfc9df

                SHA512

                9407bb053c91482fa5426f3d11f5b271f42556905ba49ba0f50fd1f147c24d555086f5ffd11f36187a15ed2d9abc0c45e16c92c0b30f87849ad39a64186c1195

              • memory/1460-172-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/1460-168-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/1460-169-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/1460-167-0x0000000002F30000-0x0000000002F31000-memory.dmp
                Filesize

                4KB

              • memory/3592-157-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/3592-153-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/3592-154-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/3592-152-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
                Filesize

                4KB

              • memory/4496-159-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/4496-160-0x0000000001490000-0x0000000001491000-memory.dmp
                Filesize

                4KB

              • memory/4496-162-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/4496-165-0x0000000000490000-0x0000000000F29000-memory.dmp
                Filesize

                10.6MB

              • memory/4996-135-0x0000000000C50000-0x00000000016E9000-memory.dmp
                Filesize

                10.6MB

              • memory/4996-151-0x0000000000C50000-0x00000000016E9000-memory.dmp
                Filesize

                10.6MB

              • memory/4996-133-0x0000000000AA0000-0x0000000000AA1000-memory.dmp
                Filesize

                4KB

              • memory/4996-134-0x0000000000C50000-0x00000000016E9000-memory.dmp
                Filesize

                10.6MB