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Analysis

  • max time kernel
    142s
  • 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, 15:04

General

  • Target

    9a0ecac5f61531b0c28426e6e97edeaa0c930397169075cb98b077174beb638e.exe

  • Size

    514KB

  • MD5

    4487e1cdd58ccb52a46645553b956baf

  • SHA1

    cddeb1a3b04d8998c32b47fcee9e4c13d4e409a5

  • SHA256

    9a0ecac5f61531b0c28426e6e97edeaa0c930397169075cb98b077174beb638e

  • SHA512

    012887d77f077ae49a77ef250c4b3292d8207690be2ca30d8803a7949698941f2fb9c0f34ac6c4d2b99a9eaf49f0208903661ff97566cef19ac1cdeac00b93eb

  • SSDEEP

    12288:kMrdy90Me2oz7msLFkKLvUdJ+g5xbPJDMA9u2puSgF5cQrwmmU0:xy7m7mmVvU1xbPJMt2pxC0

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

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a0ecac5f61531b0c28426e6e97edeaa0c930397169075cb98b077174beb638e.exe
    "C:\Users\Admin\AppData\Local\Temp\9a0ecac5f61531b0c28426e6e97edeaa0c930397169075cb98b077174beb638e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4933227.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4933227.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3623236.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3623236.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4152
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4970158.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4970158.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:220
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1092387.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1092387.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:756
          • 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:5092
            • 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:4016
            • 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:5016
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1696
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:4556
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:1948
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:4796
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:1676
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:2768
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4322296.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4322296.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:3740
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7564572.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7564572.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4692
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3596
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4316

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7564572.exe

                Filesize

                173KB

                MD5

                199269ce88604882efe788faab582aa9

                SHA1

                2f1f18318b7f895a99af1e2bc156156cda96e495

                SHA256

                836375a91b2c9d90834283b30a84b968d3056ade7f0964f83b98e48a005509e4

                SHA512

                8a6dcbe7e46ee1db540c2e24f0e48f173670076e21ebe906f09944bdb23623bc608f78b43671ed2a80a65572a330fcb72820da2fa5b718a844bce2f498b8ed6d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4933227.exe

                Filesize

                359KB

                MD5

                d33c8dd5dda29e2ea9759873a2e3b3a1

                SHA1

                509427faf68a39997bcef4397894e8ac9a89715b

                SHA256

                c78049d14da228c4659d831031cc94fa3d1e253480dea1114b8ea9652835dc1c

                SHA512

                95daea4171fae18b782e5e9716e3fc8f46302dd6883a86e4f03bc80c5c2c7a4ab87c8f356df998c6cdcef735af0cf7dda6bfb82c2478d9ed0186c466c1fd13b3

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4322296.exe

                Filesize

                36KB

                MD5

                b201bc33c41cebb6d9b86d7224eac438

                SHA1

                3549a2e2b561dd6bf68a9b7aa21d240c3d87a8db

                SHA256

                fcc6ea0459be99bc3a272443ee71b1d520c1c88860222ce13fcadf7234ccd4a6

                SHA512

                ea5f1379a02f07161dbbbfd0a0c8b96f26dbcbd24fc9867d14c762cb9782beb8bcfed412ca69e1ad1f8a7b7669847c205b18bde309f9f7ec23f117d64a5368ab

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3623236.exe

                Filesize

                234KB

                MD5

                c3ad2c9316385e72f6fdc34de05fefcb

                SHA1

                cb78a11ba6eb5c458b9f19877dac42dccacf1d33

                SHA256

                9080ecd6ed268534fadb6a6dbfa327fc64ec426ce249199e5059e154b1bc8b78

                SHA512

                0943b21c02037aea583f799ef2e6fa271b48925c5d22af687b3ff217a7a968e2b5a456678678284b6a288c50a3c104dc728884f4390295ef0c79319f73b55724

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4970158.exe

                Filesize

                13KB

                MD5

                b9f7307f3344963173587f481cf79702

                SHA1

                d1771c11330d7f05b465837268f1993d16a50ef9

                SHA256

                3f1deb49ae3b7e8074b543490e6a24045c16a73102668c09729a4decb3260068

                SHA512

                ef449c472223eddfd606b5035962564da2b3b47e46dd7bb796e8565f14349bc1edd9e716d4b288d65dda044d47f1ee527554d130f0de6b6cf4d78a1b2e0741f5

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1092387.exe

                Filesize

                225KB

                MD5

                4ee04c7a61cb61464ec80dee700e8040

                SHA1

                e55aee97f689833c7800aac29bcec07933aa8c9e

                SHA256

                302755f30c53cbf31bb07d154f236ea3e8ee3c90b7770e95dfaf953fb8e01826

                SHA512

                75f920345b8f2832606bf636f1586badcdab49b42c8b7053c214bb36e5c4996b37c08c015dcdb674bd2c568e8add18085510255001747e7442537064ea4df36b

              • memory/220-21-0x00007FFEF8333000-0x00007FFEF8335000-memory.dmp

                Filesize

                8KB

              • memory/220-22-0x00000000001B0000-0x00000000001BA000-memory.dmp

                Filesize

                40KB

              • memory/3740-41-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/3740-40-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/4692-45-0x0000000000DA0000-0x0000000000DD0000-memory.dmp

                Filesize

                192KB

              • memory/4692-46-0x0000000007A50000-0x0000000007A56000-memory.dmp

                Filesize

                24KB

              • memory/4692-47-0x0000000005CF0000-0x0000000006308000-memory.dmp

                Filesize

                6.1MB

              • memory/4692-48-0x00000000057E0000-0x00000000058EA000-memory.dmp

                Filesize

                1.0MB

              • memory/4692-49-0x0000000005720000-0x0000000005732000-memory.dmp

                Filesize

                72KB

              • memory/4692-50-0x0000000005780000-0x00000000057BC000-memory.dmp

                Filesize

                240KB

              • memory/4692-51-0x00000000058F0000-0x000000000593C000-memory.dmp

                Filesize

                304KB