Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2023 15:50

General

  • Target

    b3b8299ade63b725b6569739ea884e01ba7a3d3566652f1a52ca1d2d8e93676dexe_JC.exe

  • Size

    517KB

  • MD5

    7542551d341048a668a58cb10c2152f5

  • SHA1

    773a48a30bcbcf72d8a4f170ca5f8e49b6e89f28

  • SHA256

    b3b8299ade63b725b6569739ea884e01ba7a3d3566652f1a52ca1d2d8e93676d

  • SHA512

    c33ee62b627f95bfaabd4b9503b522ad79501dbfc2016dd986869ca9012c894fc677ba542f3cde1532913f7928355847b2660976cfd7b87c3bc8f9f582fd1388

  • SSDEEP

    12288:6Mr0y90w05KaB4cSGkCB6HYxyIjTaYqlRRgUff+GgIX:Wyt05O/3CB6oyIjToRgS+6X

Malware Config

Extracted

Family

amadey

Version

3.86

C2

5.42.92.67/norm/index.php

Extracted

Family

redline

Botnet

papik

C2

77.91.124.156:19071

Attributes
  • auth_value

    325a615d8be5db8e2f7a4c2448fdac3a

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 3 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.

  • Executes dropped EXE 8 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).

  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3b8299ade63b725b6569739ea884e01ba7a3d3566652f1a52ca1d2d8e93676dexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\b3b8299ade63b725b6569739ea884e01ba7a3d3566652f1a52ca1d2d8e93676dexe_JC.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3234382.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3234382.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4725451.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4725451.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6469724.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6469724.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3932
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8741689.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8741689.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1524
          • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
            "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:5072
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legola.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:1304
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legola.exe" /P "Admin:N"&&CACLS "legola.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3764
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "legola.exe" /P "Admin:N"
                7⤵
                  PID:4336
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  7⤵
                    PID:2580
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legola.exe" /P "Admin:R" /E
                    7⤵
                      PID:920
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\ebb444342c" /P "Admin:N"
                      7⤵
                        PID:456
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        7⤵
                          PID:1216
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:1792
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s9548256.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s9548256.exe
                    3⤵
                    • Executes dropped EXE
                    PID:4040
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                1⤵
                • Executes dropped EXE
                PID:2368
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                1⤵
                • Executes dropped EXE
                PID:2812

              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

              System Information Discovery

              1
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3234382.exe
                Filesize

                390KB

                MD5

                e64c7422f80401de5209698bfa8740d1

                SHA1

                21d1a9be318770bc3fb0eab7f136c4b148c2e626

                SHA256

                e35a3d6ddc371b0086ba7f33f7db4a1bc83437b69c00f2b0ac8998444ac5b94e

                SHA512

                3d96762d4ee1b54c4be4eafb4a2c33ffb1a0f8b39106b66526d02ff724f598908ea5cbd7a767245b5989ed27ee816fbc77d6d589668382e02d65f5071c39e310

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3234382.exe
                Filesize

                390KB

                MD5

                e64c7422f80401de5209698bfa8740d1

                SHA1

                21d1a9be318770bc3fb0eab7f136c4b148c2e626

                SHA256

                e35a3d6ddc371b0086ba7f33f7db4a1bc83437b69c00f2b0ac8998444ac5b94e

                SHA512

                3d96762d4ee1b54c4be4eafb4a2c33ffb1a0f8b39106b66526d02ff724f598908ea5cbd7a767245b5989ed27ee816fbc77d6d589668382e02d65f5071c39e310

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s9548256.exe
                Filesize

                173KB

                MD5

                6e462c512e1945f48f272146b47434bd

                SHA1

                b5320d95a0672ad7e0d81c5e0e4fa842b12e4ca3

                SHA256

                5304c20b66ac6117423a5da388a67d8a508b50655cc6e71a092fcffb5059fa7e

                SHA512

                30ca95b21f54550c18b44970510bcf5e1142c9d097256c704736243b254ba4f30bb92708dd3299e466e853978ac6059e8beeddf92d41fa6b63ae66734edc7a42

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s9548256.exe
                Filesize

                173KB

                MD5

                6e462c512e1945f48f272146b47434bd

                SHA1

                b5320d95a0672ad7e0d81c5e0e4fa842b12e4ca3

                SHA256

                5304c20b66ac6117423a5da388a67d8a508b50655cc6e71a092fcffb5059fa7e

                SHA512

                30ca95b21f54550c18b44970510bcf5e1142c9d097256c704736243b254ba4f30bb92708dd3299e466e853978ac6059e8beeddf92d41fa6b63ae66734edc7a42

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4725451.exe
                Filesize

                234KB

                MD5

                fc97350aeaca7e41ababb7557a4eadf5

                SHA1

                fff5c81198ace1787aeddb56409d6ed5fb21eef3

                SHA256

                59cdcd7bb8052ef5c2a8ea1f5802a8c40c70d23c3436e7844e07e7b0042d5ea5

                SHA512

                7a934f6e2b30b5c1775a9732fb49795b6456a8f0bfd00b5038f9374a2dca9a8b543bc480240edba948625be3c1e5951a624e6a36b4fe683b613981e6a5a64aa0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4725451.exe
                Filesize

                234KB

                MD5

                fc97350aeaca7e41ababb7557a4eadf5

                SHA1

                fff5c81198ace1787aeddb56409d6ed5fb21eef3

                SHA256

                59cdcd7bb8052ef5c2a8ea1f5802a8c40c70d23c3436e7844e07e7b0042d5ea5

                SHA512

                7a934f6e2b30b5c1775a9732fb49795b6456a8f0bfd00b5038f9374a2dca9a8b543bc480240edba948625be3c1e5951a624e6a36b4fe683b613981e6a5a64aa0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6469724.exe
                Filesize

                11KB

                MD5

                eed9c4f01f76dfcb47c381e467c156b6

                SHA1

                ae4d42d1975f4ac968aa781243efdf580c58d58e

                SHA256

                ac26f5d95655a7e285a64813dff4ebba5fb9fdbe8bc3268c9c0d0b452b502b61

                SHA512

                273de9dcccadab14684fe2e959d25f9833a639fb41942f6ecf5304de50fab8215183197feeb03f7f4bb09031fc19aaac13b5dad66096ce1f3d81a74bf0cbec06

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6469724.exe
                Filesize

                11KB

                MD5

                eed9c4f01f76dfcb47c381e467c156b6

                SHA1

                ae4d42d1975f4ac968aa781243efdf580c58d58e

                SHA256

                ac26f5d95655a7e285a64813dff4ebba5fb9fdbe8bc3268c9c0d0b452b502b61

                SHA512

                273de9dcccadab14684fe2e959d25f9833a639fb41942f6ecf5304de50fab8215183197feeb03f7f4bb09031fc19aaac13b5dad66096ce1f3d81a74bf0cbec06

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8741689.exe
                Filesize

                225KB

                MD5

                52357c33af956c7401d3dc8129b0bd24

                SHA1

                b797ea19a07c256a3c88d2a2bb343ed174a23229

                SHA256

                ff1a09c0366bc879c17b5065da61e4983f2eb8a54441042964cece1c9dc992c6

                SHA512

                4b4e7c29997824add5e5d4bfa03b8c42f373cc27718b5ce3899f313eb13e60ec5ac93bafc729335460f366a29792f7b67d6dac0d7c874faa563db69e96060726

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8741689.exe
                Filesize

                225KB

                MD5

                52357c33af956c7401d3dc8129b0bd24

                SHA1

                b797ea19a07c256a3c88d2a2bb343ed174a23229

                SHA256

                ff1a09c0366bc879c17b5065da61e4983f2eb8a54441042964cece1c9dc992c6

                SHA512

                4b4e7c29997824add5e5d4bfa03b8c42f373cc27718b5ce3899f313eb13e60ec5ac93bafc729335460f366a29792f7b67d6dac0d7c874faa563db69e96060726

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                Filesize

                225KB

                MD5

                52357c33af956c7401d3dc8129b0bd24

                SHA1

                b797ea19a07c256a3c88d2a2bb343ed174a23229

                SHA256

                ff1a09c0366bc879c17b5065da61e4983f2eb8a54441042964cece1c9dc992c6

                SHA512

                4b4e7c29997824add5e5d4bfa03b8c42f373cc27718b5ce3899f313eb13e60ec5ac93bafc729335460f366a29792f7b67d6dac0d7c874faa563db69e96060726

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                Filesize

                225KB

                MD5

                52357c33af956c7401d3dc8129b0bd24

                SHA1

                b797ea19a07c256a3c88d2a2bb343ed174a23229

                SHA256

                ff1a09c0366bc879c17b5065da61e4983f2eb8a54441042964cece1c9dc992c6

                SHA512

                4b4e7c29997824add5e5d4bfa03b8c42f373cc27718b5ce3899f313eb13e60ec5ac93bafc729335460f366a29792f7b67d6dac0d7c874faa563db69e96060726

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                Filesize

                225KB

                MD5

                52357c33af956c7401d3dc8129b0bd24

                SHA1

                b797ea19a07c256a3c88d2a2bb343ed174a23229

                SHA256

                ff1a09c0366bc879c17b5065da61e4983f2eb8a54441042964cece1c9dc992c6

                SHA512

                4b4e7c29997824add5e5d4bfa03b8c42f373cc27718b5ce3899f313eb13e60ec5ac93bafc729335460f366a29792f7b67d6dac0d7c874faa563db69e96060726

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                Filesize

                225KB

                MD5

                52357c33af956c7401d3dc8129b0bd24

                SHA1

                b797ea19a07c256a3c88d2a2bb343ed174a23229

                SHA256

                ff1a09c0366bc879c17b5065da61e4983f2eb8a54441042964cece1c9dc992c6

                SHA512

                4b4e7c29997824add5e5d4bfa03b8c42f373cc27718b5ce3899f313eb13e60ec5ac93bafc729335460f366a29792f7b67d6dac0d7c874faa563db69e96060726

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
                Filesize

                225KB

                MD5

                52357c33af956c7401d3dc8129b0bd24

                SHA1

                b797ea19a07c256a3c88d2a2bb343ed174a23229

                SHA256

                ff1a09c0366bc879c17b5065da61e4983f2eb8a54441042964cece1c9dc992c6

                SHA512

                4b4e7c29997824add5e5d4bfa03b8c42f373cc27718b5ce3899f313eb13e60ec5ac93bafc729335460f366a29792f7b67d6dac0d7c874faa563db69e96060726

              • memory/3932-154-0x0000000000DE0000-0x0000000000DEA000-memory.dmp
                Filesize

                40KB

              • memory/3932-157-0x00007FFAE38E0000-0x00007FFAE43A1000-memory.dmp
                Filesize

                10.8MB

              • memory/3932-155-0x00007FFAE38E0000-0x00007FFAE43A1000-memory.dmp
                Filesize

                10.8MB

              • memory/4040-174-0x0000000073600000-0x0000000073DB0000-memory.dmp
                Filesize

                7.7MB

              • memory/4040-175-0x00000000005C0000-0x00000000005F0000-memory.dmp
                Filesize

                192KB

              • memory/4040-176-0x00000000054F0000-0x0000000005B08000-memory.dmp
                Filesize

                6.1MB

              • memory/4040-177-0x0000000005010000-0x000000000511A000-memory.dmp
                Filesize

                1.0MB

              • memory/4040-178-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
                Filesize

                64KB

              • memory/4040-179-0x0000000004F50000-0x0000000004F62000-memory.dmp
                Filesize

                72KB

              • memory/4040-180-0x0000000004FB0000-0x0000000004FEC000-memory.dmp
                Filesize

                240KB

              • memory/4040-181-0x0000000073600000-0x0000000073DB0000-memory.dmp
                Filesize

                7.7MB

              • memory/4040-182-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
                Filesize

                64KB