Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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 17:47

General

  • Target

    2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe

  • Size

    514KB

  • MD5

    4e89c8ab274dd94465d49ed7b67e9979

  • SHA1

    6048ea64bf04018bf560334945745677c0d5f1e0

  • SHA256

    2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d

  • SHA512

    184e6166d71ecc0d898e4417e261a9c64a5419378555c04a5e4db1f64ad10906f4fff5c37d1a25b1523a5bb2a8de010518a8c215ebcab7318322338ac9aea2bf

  • SSDEEP

    12288:gMryy907GpFrreamboOBlpUn7NeXsLrhtRBW3eaXDi:iyEq6ayoAun5eXsH7RBWOaXDi

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\2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe
    "C:\Users\Admin\AppData\Local\Temp\2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5027471.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5027471.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3213775.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3213775.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3268
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4313274.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4313274.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4100
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4801552.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4801552.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1756
          • 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:864
            • 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:4440
            • 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:988
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1212
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:2976
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:2512
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:944
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:5024
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:4468
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3726430.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3726430.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:428
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6101339.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6101339.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3980
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4376
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4476

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6101339.exe
                Filesize

                173KB

                MD5

                1958ad3f01c1e3da134dbd2fd8274eef

                SHA1

                354dbefa5b6bb904066e037e534a49611caa3aeb

                SHA256

                2a6ba581031c5788a46dd2a048c34d798aefd093e81fc64ce6464fed7cd42318

                SHA512

                386a3c0f95bad21eeb31bdbe8416ee00e52636da9751740c93af0aacda0ecaf8f8f8b4901ec0049f62142e9ea816dcaae00b3b764ca663f3968059239a0be94b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5027471.exe
                Filesize

                359KB

                MD5

                35f2f8ed8d5f28a12a3efd193ae0f156

                SHA1

                99378d785a04883dcaab0779d3cb17865c89a490

                SHA256

                0547202b456d562d29769b4add78eb10cc1cd7ce8ef7f0171d7d1f7251bb6c9d

                SHA512

                15543da0f2ac364d13b26c8f599d8f9152177a15eb78244615cda269e2e9e71057c71f3c4d05977e0543b69767a7f864b976197370c463a7a6f5ddd29eda0708

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3726430.exe
                Filesize

                35KB

                MD5

                434be9fa76eec83f561d066513e7a9d0

                SHA1

                f60ddf0e3fe4777958852e11c5515e7477145a7d

                SHA256

                9f4e205c7d0de40cec5c66abac05de9f3290f8a5f4439a9c1fc2560e4da77acb

                SHA512

                174529c1a70aa7614e24d0217a33b9b522ebd24332b848414ddb3519b0a1487952482eaf26fa0679358f3d95eff40f6e1eb0f72a8d6cf767d1e2e7dedfc296ba

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3213775.exe
                Filesize

                234KB

                MD5

                81cd8812390e992fdda88db11c077009

                SHA1

                c7add9ebfc5af9668ef9736bcdcb68b217a1b9ef

                SHA256

                2edbcbb5f790a3c57973a936a3baa1bae36c847ec9b238ced00bdad306259674

                SHA512

                deff71d829f0621780648ac02f3b9259f8f5e2de7c15f0f192d74ca89c3428a44d4af6c3ab88ba198c44e6a26c76ff4acbf4be9ad45f086e778b325c36e59b34

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4313274.exe
                Filesize

                11KB

                MD5

                9ac65ad985162c88145e943c28e9bc40

                SHA1

                02122075323a797ef5b0cfc46c3bb99dda6c8f37

                SHA256

                a2abe6970228004f0743ae8e5e4fc52a7a75e878d0ab216aae4b5d3149712efa

                SHA512

                43e3f933c20981a8f9e1f9bb1fa8bfdd0078b5cde20a6d88b67ebd6b668ce6d0fdcb468ca4a528b935da55487457c343037bdb75c7fd1a779fa188800c238d0c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4801552.exe
                Filesize

                223KB

                MD5

                82d9c53dc4ea4f5128880ee152e924ab

                SHA1

                f5d36fd28ed6206f6141f4adadea9ca83e9db4dc

                SHA256

                f5535b719f0a15475c1f38df84a974ca7b98283ead2d6b669eb4a267ea523b07

                SHA512

                b594094e623f6f215f7eccd07acb3045358020744acfe22ae33335ad9d5b528cfe1c38a1c3bcd5623ea31373535753f346728f9975490a31fb634df8e6ae619f

              • memory/428-40-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/3980-47-0x000000000AEE0000-0x000000000AFEA000-memory.dmp
                Filesize

                1.0MB

              • memory/3980-44-0x0000000000F30000-0x0000000000F60000-memory.dmp
                Filesize

                192KB

              • memory/3980-45-0x0000000005950000-0x0000000005956000-memory.dmp
                Filesize

                24KB

              • memory/3980-46-0x000000000B380000-0x000000000B998000-memory.dmp
                Filesize

                6.1MB

              • memory/3980-48-0x000000000AE20000-0x000000000AE32000-memory.dmp
                Filesize

                72KB

              • memory/3980-49-0x000000000AE80000-0x000000000AEBC000-memory.dmp
                Filesize

                240KB

              • memory/3980-50-0x00000000031E0000-0x000000000322C000-memory.dmp
                Filesize

                304KB

              • memory/4100-22-0x00007FFC0A533000-0x00007FFC0A535000-memory.dmp
                Filesize

                8KB

              • memory/4100-21-0x0000000000780000-0x000000000078A000-memory.dmp
                Filesize

                40KB