Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 18:21

General

  • Target

    03cef1108b01e5304207d3fb3a53f024ec18e0178c6dc16454723a9c7852ab25.exe

  • Size

    514KB

  • MD5

    21d5e26d80e17d90723eafe2e81f0380

  • SHA1

    8cf32bcc5746e7097e8457cb8072e6af5c3cc078

  • SHA256

    03cef1108b01e5304207d3fb3a53f024ec18e0178c6dc16454723a9c7852ab25

  • SHA512

    265217e57e46b8e9df248deda746bb21b96a1a07b5feb70f5b117c3495f106fabc1e68db9f79097532065a4f6466eee397b8f7062f9d6b452e7395394371822c

  • SSDEEP

    12288:UMrvy90+M2xY8uiV4qLx52eJe9d/Z3Of0c:TysoVp3zov/Z3Of3

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

krast

C2

77.91.68.68:19071

Attributes
  • auth_value

    9059ea331e4599de3746df73ccb24514

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03cef1108b01e5304207d3fb3a53f024ec18e0178c6dc16454723a9c7852ab25.exe
    "C:\Users\Admin\AppData\Local\Temp\03cef1108b01e5304207d3fb3a53f024ec18e0178c6dc16454723a9c7852ab25.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5599934.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5599934.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9509668.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9509668.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8974094.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8974094.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2564
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4798339.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4798339.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2852
          • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
            "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4796
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:4560
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4656
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1720
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:5104
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:2932
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:4072
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:4860
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4011866.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4011866.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:3496
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7161703.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7161703.exe
                  2⤵
                  • Executes dropped EXE
                  PID:5112
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3096
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2256

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Execution

              Scheduled Task/Job

              1
              T1053

              Persistence

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Privilege Escalation

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Defense Evasion

              Modify Registry

              3
              T1112

              Impair Defenses

              2
              T1562

              Disable or Modify Tools

              2
              T1562.001

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              3
              T1082

              Peripheral Device Discovery

              1
              T1120

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7161703.exe
                Filesize

                173KB

                MD5

                aab0def2a86353a6d74109c9c44632e0

                SHA1

                fdc51fb836d578408f6c31deae5b6f287b36a7ff

                SHA256

                afdf274ba5396405f14b679e9a0899031bb58a46f43c480ab14e224d7fb970a8

                SHA512

                e80e35710e121b4483c12e51b974405c93c66c7872faccd4a0ab470c6d946b609391147a97d9626766da6e2626b5d117f0f3599288122c74c8c0ba255ede1ec5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5599934.exe
                Filesize

                359KB

                MD5

                e2116c026196d315939a8736a7a61122

                SHA1

                246b9905c09fb4781f7a0a3aa8cc9611e49e7f46

                SHA256

                480c3384fdf1f027df7124e4eab7fe01642aad4f29e15384b93ff055dcec40ed

                SHA512

                3f5d98bf74695cd3e1298e769ecfc80683c2d3be3fa14f16a419ecb9e62624cb874a83f332dd9007abf4f92dec1731f7643d9163b816ba44d66642d2750dba4d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4011866.exe
                Filesize

                35KB

                MD5

                0b15c5f79423a010b087aa19b6604457

                SHA1

                5f355e77d7322ee3d3465811715ca0104e1f3abb

                SHA256

                6583ac24bc5d1786a84ba9909f97b5fc74817969b09fe0c1b9a7f5009c670ad2

                SHA512

                aa2f02202ca22d0f208d745b3484b065f2af9f9c5497597c843c1582928fa9ea30c4da535144e7af93625dd40bba90e5aa760cc32368e77b99ca0b0379c96d66

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9509668.exe
                Filesize

                234KB

                MD5

                a005f05d6e7a236325974473706f3ee3

                SHA1

                422323c3709a933014b331642f92981f7385d062

                SHA256

                d2219c8c28863ee4c6b2360a8183f024ac8dd384f982f92acca9b228850d1822

                SHA512

                d2cbc7d358e697028c9f0e3dcf42e9ae3cdad5cecf26d21f2b16deb7f5d70d3f82623db4f9c00fb9654554678391bcb43246c56e60b97796e14ecd2bb53d3112

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8974094.exe
                Filesize

                11KB

                MD5

                1886d988b8c7cf6414d2a88e6f75fcf3

                SHA1

                7d9c07d2cd93129ebc15294ccca13ee4ca114e6e

                SHA256

                6a65a9f53a204bee1d51c5dce1993e9be8ca96656acae214ac17669f5e4e2074

                SHA512

                f45b381eb493fea7531b77c3a159765bea70a6648f2e5d5f2a26f76adff5e5cd79d29df60db368d7ea0f84fc4c81807999bf106a2b53e0e4099d741d809055f7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4798339.exe
                Filesize

                223KB

                MD5

                ff37af7d01d31a0fc45849ab228df098

                SHA1

                9f259a18e4347552576e31854c60d4ac99179405

                SHA256

                f27f1032600651aca749b05805e5b82a5ff1042d7b07a17ee59662f7588b07f5

                SHA512

                26c01b6668e01745ca29b5b61214961ad1602029b981316bcab6a77b878b5269692222228455d7838726d7a977ab9e118cafac2ab938a410ff21ad4971fe9cd0

              • memory/2564-22-0x00007FFE88EB3000-0x00007FFE88EB5000-memory.dmp
                Filesize

                8KB

              • memory/2564-21-0x0000000000330000-0x000000000033A000-memory.dmp
                Filesize

                40KB

              • memory/3496-40-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/5112-44-0x0000000000D30000-0x0000000000D60000-memory.dmp
                Filesize

                192KB

              • memory/5112-45-0x0000000002EE0000-0x0000000002EE6000-memory.dmp
                Filesize

                24KB

              • memory/5112-46-0x000000000B160000-0x000000000B778000-memory.dmp
                Filesize

                6.1MB

              • memory/5112-47-0x000000000ACE0000-0x000000000ADEA000-memory.dmp
                Filesize

                1.0MB

              • memory/5112-48-0x000000000AC20000-0x000000000AC32000-memory.dmp
                Filesize

                72KB

              • memory/5112-49-0x000000000AC80000-0x000000000ACBC000-memory.dmp
                Filesize

                240KB

              • memory/5112-50-0x0000000005030000-0x000000000507C000-memory.dmp
                Filesize

                304KB