Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:27

General

  • Target

    9b8496e95efc2095012f46230bd3642a47e89c4a73886f41db8e991f7fa863b6.exe

  • Size

    642KB

  • MD5

    39da6d62eb04b947ef0c3b289cd76848

  • SHA1

    6fe12aecd3b54b2713c067bd1654977eca28c0b6

  • SHA256

    9b8496e95efc2095012f46230bd3642a47e89c4a73886f41db8e991f7fa863b6

  • SHA512

    ca056e94c745c20cd74978d38373a9f366c2083fc1955066f037cdf6f514e1fbb5b8e2b08c04416ab79340c00f48144afc779bcad17bd3f15062860d160aadf9

  • SSDEEP

    12288:zMrjy902S1PSTBNhq3yjD2NS6Gf2Lt7qYEvae+0/PRUnioKyNh7P6:EyGPy0ijD2lG+9qYEvx/ZUjHNhO

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

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 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 11 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 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 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b8496e95efc2095012f46230bd3642a47e89c4a73886f41db8e991f7fa863b6.exe
    "C:\Users\Admin\AppData\Local\Temp\9b8496e95efc2095012f46230bd3642a47e89c4a73886f41db8e991f7fa863b6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1260714.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1260714.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7132344.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7132344.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4076
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8133846.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8133846.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4244
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3645881.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3645881.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4240
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0846215.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0846215.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:3660
            • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
              "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4548
              • 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
                7⤵
                • Creates scheduled task(s)
                PID:2356
              • 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
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:4716
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:3592
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:N"
                    8⤵
                      PID:2108
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "pdates.exe" /P "Admin:R" /E
                      8⤵
                        PID:4520
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:4052
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:N"
                          8⤵
                            PID:2564
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\925e7e99c5" /P "Admin:R" /E
                            8⤵
                              PID:2684
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1772445.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1772445.exe
                      4⤵
                      • Executes dropped EXE
                      • Checks SCSI registry key(s)
                      PID:2556
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d8044210.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d8044210.exe
                    3⤵
                    • Executes dropped EXE
                    PID:3532
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4832
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1360
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4828

              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\v1260714.exe
                Filesize

                515KB

                MD5

                d984c7940a44442b4d7afef3d6d4cdd5

                SHA1

                02fdae91ecc6d3ca7f1da121f83cc4c9330621b8

                SHA256

                d017ca7090aec571bd82579297335df90deb786e8aa8c9088c059ae16ae91f39

                SHA512

                c17cfb1593b44c23903d07082d76b6eae003181fbdfca4efad7eb936722cf05a57a1bf89a53c33f9e163352bf4e63021d4585b95fc4ce5ccba3634b8dae6e560

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d8044210.exe
                Filesize

                173KB

                MD5

                b236be17c4491fd64716901958bff6e9

                SHA1

                95d7c7aad08d154498e75f9878191e664d22839f

                SHA256

                64092d0df386d5c80e587bcac699fc5455a615af089b21e4faa8b0ec5fd00ea1

                SHA512

                e4da1dc4c5aa34f998aa6f0acf28a0774196cf687112569831d13bd45cbbd0f444f6d97243e050800c76320a1f26d60dc3e6eefa6728ed40ecd65772092d33ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7132344.exe
                Filesize

                359KB

                MD5

                d0e0410ebfcc689dcfd74e4e508630ab

                SHA1

                fb7045a0d745f8d950b13b54c5e7c1f4ee572dd6

                SHA256

                e2d21623f09acb64c323da82fddd57e388bf46651f6fa141d376fe2acb2726f9

                SHA512

                6428097f6be3892c13d4550cc3a93400b1943121af6b6eead0ebbf6386f9009f98fc25e1c980eeb71abdee88c69e7e7e1d49501e98c7cbc1654a0f555d37517e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1772445.exe
                Filesize

                37KB

                MD5

                d4db464e6915280ed9d872a81d728b08

                SHA1

                15f7cab6684baed991b091f28077429c20d70977

                SHA256

                2967d1a8e4c9c866429b94b5a2b1ee334830888c054331ef6b544f1db607a2ec

                SHA512

                fca513c7041624c4077cd73a9acfb88a6fccd58456637ad498a6cd1b79a681f1649aa2aee3ac110259f7db4e6e8e7201b6d93aaff261c1293d5a3abb1aecd2d7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8133846.exe
                Filesize

                234KB

                MD5

                994077589a518d935d9b4b83b4b4ca05

                SHA1

                1c446d0f2aaf3c46300b3282b2cb2f4132a79c0c

                SHA256

                8dcc82896ed3a37542a796366bd950361879e72098b364390c8e27fdf9ca80de

                SHA512

                1e22dae31dcf510584ea32d51fe6d129ff7c4d1c37b5940ab015b5b5856f92a400d7084b99fdd8660b8d803ddc77c35cb2d6b5a7af8bfbf1645e7696e00db3ed

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3645881.exe
                Filesize

                11KB

                MD5

                ce87cbd393d973256a56185477416a4e

                SHA1

                b2f7712f2ebfbffa2862d86c558333109d4562bf

                SHA256

                92c0ad9fb84548bd8208f4065cc48b47c529d96be6ad85e3218b0ff5c2248635

                SHA512

                4bd8303126049dfaf519d21abb2a8f0cdc3a0b61bd2baab8fa0ce1e195ee77b8f96b325f5a4691b0980bb9eab06ce2cfe5555dc73aa91191dd4afb1dd719ebf7

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0846215.exe
                Filesize

                227KB

                MD5

                cb5d69ad622e711be17006c66281963e

                SHA1

                c8df5db525b15549e229d652ab4d41cb44dad7cc

                SHA256

                c076393bdaff7f5cb99ce88aef93eaee2557074b26c419689a97839a32c92567

                SHA512

                153278c55f2896104ea25e26bba04af75a79753e3f7907f966aad6bfc777a4cac966392c1f18903e1942de333ee2ba07dc37cbdb3876e501d08d050033531b33

              • memory/2556-46-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/2556-47-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/3532-53-0x0000000005C10000-0x0000000006228000-memory.dmp
                Filesize

                6.1MB

              • memory/3532-51-0x0000000000C90000-0x0000000000CC0000-memory.dmp
                Filesize

                192KB

              • memory/3532-52-0x0000000002F30000-0x0000000002F36000-memory.dmp
                Filesize

                24KB

              • memory/3532-54-0x0000000005700000-0x000000000580A000-memory.dmp
                Filesize

                1.0MB

              • memory/3532-55-0x0000000005620000-0x0000000005632000-memory.dmp
                Filesize

                72KB

              • memory/3532-56-0x0000000005680000-0x00000000056BC000-memory.dmp
                Filesize

                240KB

              • memory/3532-57-0x0000000005810000-0x000000000585C000-memory.dmp
                Filesize

                304KB

              • memory/4240-28-0x00000000001B0000-0x00000000001BA000-memory.dmp
                Filesize

                40KB