Analysis

  • max time kernel
    166s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2023 01:11

General

  • Target

    NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe

  • Size

    359KB

  • MD5

    f88f9f0aa65c9a7539ba51fb254322b3

  • SHA1

    357d466843db0783d61130a3f7a5949241acfe30

  • SHA256

    af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246

  • SHA512

    303515e7c6dd84b37e5bccede31399adc7489d29a1931948ef55284d5536756a76ca3aca02932d0b72d606ad7c8454b5347584af0cc516d2320529b7c88c7ec1

  • SSDEEP

    6144:KUy+bnr+kp0yN90QEsr0R4kW8nZNL+aFR52B92bosKD7C7EBCd:gMrEy90Cr0+y/2B92bo5ZBCd

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61/rock/index.php

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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
  • 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 7 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1106597.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1106597.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3425420.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3425420.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8792114.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8792114.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5112
        • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
          "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4880
          • 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
            5⤵
            • Creates scheduled task(s)
            PID:820
          • 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
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1648
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2272
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3108
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2316
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1600
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:552
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4472
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5767668.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5767668.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: MapViewOfSection
                  PID:4640
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1648
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3220

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                74f145f1bc8fe95013f30cff035aef28

                SHA1

                c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6

                SHA256

                4938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1

                SHA512

                1792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                74f145f1bc8fe95013f30cff035aef28

                SHA1

                c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6

                SHA256

                4938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1

                SHA512

                1792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                74f145f1bc8fe95013f30cff035aef28

                SHA1

                c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6

                SHA256

                4938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1

                SHA512

                1792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                74f145f1bc8fe95013f30cff035aef28

                SHA1

                c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6

                SHA256

                4938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1

                SHA512

                1792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                74f145f1bc8fe95013f30cff035aef28

                SHA1

                c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6

                SHA256

                4938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1

                SHA512

                1792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5767668.exe

                Filesize

                41KB

                MD5

                2e0f97ae1bcad17088b12bfec0dea44e

                SHA1

                c6b90f19a2a9ee2602106e35bbb03f5fb71b78e6

                SHA256

                decd8291a1f383677b50935b429110f0978b4d248b86a0e5bf4fe62355f3ef06

                SHA512

                4f1cbb5a84c9c867e4c4ca0f984351b08549299496368c042672a15b59d3320750f99c444ce55263653158bb997e88960b17c2360f89bab66c2d4dd2b6c8449b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5767668.exe

                Filesize

                41KB

                MD5

                2e0f97ae1bcad17088b12bfec0dea44e

                SHA1

                c6b90f19a2a9ee2602106e35bbb03f5fb71b78e6

                SHA256

                decd8291a1f383677b50935b429110f0978b4d248b86a0e5bf4fe62355f3ef06

                SHA512

                4f1cbb5a84c9c867e4c4ca0f984351b08549299496368c042672a15b59d3320750f99c444ce55263653158bb997e88960b17c2360f89bab66c2d4dd2b6c8449b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1106597.exe

                Filesize

                234KB

                MD5

                45a3bb26ea6be74edc125030beeef437

                SHA1

                366fe6443678f62e564919e1b0043f8a3d4072d2

                SHA256

                3d426ba7313007978b404b0a54ac66c53d62a851b9992e5b53e8b21f5e0dcc12

                SHA512

                470b71f2a97ae47b6e5fbc717b4df2bac37882890be99e3ced126104747f9d601fe62202cd00989e0e13e689e107030a9a60edc23e176ec9c97e67abc756d320

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1106597.exe

                Filesize

                234KB

                MD5

                45a3bb26ea6be74edc125030beeef437

                SHA1

                366fe6443678f62e564919e1b0043f8a3d4072d2

                SHA256

                3d426ba7313007978b404b0a54ac66c53d62a851b9992e5b53e8b21f5e0dcc12

                SHA512

                470b71f2a97ae47b6e5fbc717b4df2bac37882890be99e3ced126104747f9d601fe62202cd00989e0e13e689e107030a9a60edc23e176ec9c97e67abc756d320

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3425420.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3425420.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8792114.exe

                Filesize

                233KB

                MD5

                74f145f1bc8fe95013f30cff035aef28

                SHA1

                c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6

                SHA256

                4938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1

                SHA512

                1792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8792114.exe

                Filesize

                233KB

                MD5

                74f145f1bc8fe95013f30cff035aef28

                SHA1

                c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6

                SHA256

                4938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1

                SHA512

                1792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008

              • memory/3128-35-0x0000000002BD0000-0x0000000002BE6000-memory.dmp

                Filesize

                88KB

              • memory/3752-17-0x00007FFFDCE90000-0x00007FFFDD951000-memory.dmp

                Filesize

                10.8MB

              • memory/3752-15-0x00007FFFDCE90000-0x00007FFFDD951000-memory.dmp

                Filesize

                10.8MB

              • memory/3752-14-0x00000000006E0000-0x00000000006EA000-memory.dmp

                Filesize

                40KB

              • memory/4640-33-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/4640-36-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB