Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 21:47

General

  • Target

    0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe

  • Size

    1.3MB

  • MD5

    84d3eb45f1ea15290edd4c40af005656

  • SHA1

    0f092118064f45a43a9528d0cfd207f60bae65aa

  • SHA256

    0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084

  • SHA512

    655b163fcf4d280c109a231d0494011acf9c3c641b5f6cd00c10f6a8165e16485cf8b14c1c634b403b76af9151030351a55b3a1e9189f18095760ff6d3a47979

  • SSDEEP

    24576:qZTgNqg2CeDQ28rWgPamYVVN3LKF+8qRJg3ObFzPHY57DlaufYdTObyY:qKNqFCn2sLPamg10+8O2YjHYjaugdMr

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.product-secured.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    575K5(MaZro2575K5(MaZro2

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 9 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1136
      • C:\Users\Admin\AppData\Roaming\wordd.exe
        "C:\Users\Admin\AppData\Roaming\wordd.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2680
      • C:\Users\Admin\AppData\Roaming\excell.exe
        "C:\Users\Admin\AppData\Roaming\excell.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2928
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:2652
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
        3⤵
          PID:1628
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1652
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
            4⤵
            • Creates scheduled task(s)
            PID:1100
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
          3⤵
            PID:644
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:524
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:568
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
              3⤵
              • Creates scheduled task(s)
              PID:576
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:656
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {F0387DEB-49B6-401B-8138-89D44A387EBE} S-1-5-21-3513876443-2771975297-1923446376-1000:GPFFWLPI\Admin:Interactive:[1]
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:2196
            • C:\Users\Admin\AppData\Roaming\avast\avast.exe
              C:\Users\Admin\AppData\Roaming\avast\avast.exe
              2⤵
              • Executes dropped EXE
              PID:764

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\svchost.exe

            Filesize

            621KB

            MD5

            ed9d91fe584d5109d4067734ac452753

            SHA1

            c277e57866833509d94787fc6f4d634a2714825d

            SHA256

            3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

            SHA512

            a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

          • C:\Users\Admin\AppData\Local\Temp\svchost.exe

            Filesize

            621KB

            MD5

            ed9d91fe584d5109d4067734ac452753

            SHA1

            c277e57866833509d94787fc6f4d634a2714825d

            SHA256

            3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

            SHA512

            a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

          • C:\Users\Admin\AppData\Local\Temp\svchost.exe

            Filesize

            621KB

            MD5

            ed9d91fe584d5109d4067734ac452753

            SHA1

            c277e57866833509d94787fc6f4d634a2714825d

            SHA256

            3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

            SHA512

            a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

          • C:\Users\Admin\AppData\Roaming\avast\avast.exe

            Filesize

            621KB

            MD5

            ed9d91fe584d5109d4067734ac452753

            SHA1

            c277e57866833509d94787fc6f4d634a2714825d

            SHA256

            3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

            SHA512

            a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

          • C:\Users\Admin\AppData\Roaming\avast\avast.exe

            Filesize

            621KB

            MD5

            ed9d91fe584d5109d4067734ac452753

            SHA1

            c277e57866833509d94787fc6f4d634a2714825d

            SHA256

            3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

            SHA512

            a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

          • C:\Users\Admin\AppData\Roaming\avast\avast.exe

            Filesize

            621KB

            MD5

            ed9d91fe584d5109d4067734ac452753

            SHA1

            c277e57866833509d94787fc6f4d634a2714825d

            SHA256

            3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

            SHA512

            a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

          • C:\Users\Admin\AppData\Roaming\excell.exe

            Filesize

            126KB

            MD5

            7fe292bc5ea2ef1ec95fbe7c4283b69b

            SHA1

            1b4ac2a792855b53db41b4280c4f41f60895a41d

            SHA256

            fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07

            SHA512

            e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c

          • C:\Users\Admin\AppData\Roaming\excell.exe

            Filesize

            126KB

            MD5

            7fe292bc5ea2ef1ec95fbe7c4283b69b

            SHA1

            1b4ac2a792855b53db41b4280c4f41f60895a41d

            SHA256

            fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07

            SHA512

            e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c

          • C:\Users\Admin\AppData\Roaming\wordd.exe

            Filesize

            247KB

            MD5

            3db79fffe3d0c29fba8841dc5a90ca38

            SHA1

            5d741ee46f1b8ff12fcf202557255bd26b7e024d

            SHA256

            9b95f97f6d13bc5355bee59b316c7630854f27fa06e732ddff048beb71a418cc

            SHA512

            ea76e63e7218897500a9a2a1ffb7dcb31325d5e4b0b5c4b0fa622e4d49e63160ec99f440b59971e5379856f6cc176b3e192bc42a0d116d4d68c08d6cbfc34a1f

          • C:\Users\Admin\AppData\Roaming\wordd.exe

            Filesize

            247KB

            MD5

            3db79fffe3d0c29fba8841dc5a90ca38

            SHA1

            5d741ee46f1b8ff12fcf202557255bd26b7e024d

            SHA256

            9b95f97f6d13bc5355bee59b316c7630854f27fa06e732ddff048beb71a418cc

            SHA512

            ea76e63e7218897500a9a2a1ffb7dcb31325d5e4b0b5c4b0fa622e4d49e63160ec99f440b59971e5379856f6cc176b3e192bc42a0d116d4d68c08d6cbfc34a1f

          • \Users\Admin\AppData\Local\Temp\svchost.exe

            Filesize

            621KB

            MD5

            ed9d91fe584d5109d4067734ac452753

            SHA1

            c277e57866833509d94787fc6f4d634a2714825d

            SHA256

            3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

            SHA512

            a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

          • \Users\Admin\AppData\Local\Temp\svchost.exe

            Filesize

            621KB

            MD5

            ed9d91fe584d5109d4067734ac452753

            SHA1

            c277e57866833509d94787fc6f4d634a2714825d

            SHA256

            3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

            SHA512

            a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

          • \Users\Admin\AppData\Roaming\excell.exe

            Filesize

            126KB

            MD5

            7fe292bc5ea2ef1ec95fbe7c4283b69b

            SHA1

            1b4ac2a792855b53db41b4280c4f41f60895a41d

            SHA256

            fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07

            SHA512

            e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c

          • \Users\Admin\AppData\Roaming\wordd.exe

            Filesize

            247KB

            MD5

            3db79fffe3d0c29fba8841dc5a90ca38

            SHA1

            5d741ee46f1b8ff12fcf202557255bd26b7e024d

            SHA256

            9b95f97f6d13bc5355bee59b316c7630854f27fa06e732ddff048beb71a418cc

            SHA512

            ea76e63e7218897500a9a2a1ffb7dcb31325d5e4b0b5c4b0fa622e4d49e63160ec99f440b59971e5379856f6cc176b3e192bc42a0d116d4d68c08d6cbfc34a1f

          • memory/764-95-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/764-96-0x0000000000E70000-0x0000000000F12000-memory.dmp

            Filesize

            648KB

          • memory/764-97-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/1136-8-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/1136-23-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/1136-22-0x00000000002F0000-0x00000000002F8000-memory.dmp

            Filesize

            32KB

          • memory/1136-21-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/1136-19-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/1136-16-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/1136-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1136-12-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/1136-10-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/1136-51-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/1136-6-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/2480-50-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2480-59-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2480-78-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2480-62-0x0000000000490000-0x00000000004BC000-memory.dmp

            Filesize

            176KB

          • memory/2480-47-0x00000000003E0000-0x0000000000482000-memory.dmp

            Filesize

            648KB

          • memory/2480-61-0x00000000048C0000-0x0000000004900000-memory.dmp

            Filesize

            256KB

          • memory/2652-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2652-88-0x0000000004900000-0x0000000004940000-memory.dmp

            Filesize

            256KB

          • memory/2652-90-0x0000000004900000-0x0000000004940000-memory.dmp

            Filesize

            256KB

          • memory/2652-89-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2652-87-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2652-81-0x0000000000080000-0x0000000000098000-memory.dmp

            Filesize

            96KB

          • memory/2652-84-0x0000000000080000-0x0000000000098000-memory.dmp

            Filesize

            96KB

          • memory/2652-76-0x0000000000080000-0x0000000000098000-memory.dmp

            Filesize

            96KB

          • memory/2652-75-0x0000000000080000-0x0000000000098000-memory.dmp

            Filesize

            96KB

          • memory/2652-64-0x0000000000080000-0x0000000000098000-memory.dmp

            Filesize

            96KB

          • memory/2652-66-0x0000000000080000-0x0000000000098000-memory.dmp

            Filesize

            96KB

          • memory/2652-68-0x0000000000080000-0x0000000000098000-memory.dmp

            Filesize

            96KB

          • memory/2652-70-0x0000000000080000-0x0000000000098000-memory.dmp

            Filesize

            96KB

          • memory/2680-56-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2680-35-0x0000000000E30000-0x0000000000E74000-memory.dmp

            Filesize

            272KB

          • memory/2680-58-0x0000000004940000-0x0000000004980000-memory.dmp

            Filesize

            256KB

          • memory/2680-41-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2680-49-0x0000000004940000-0x0000000004980000-memory.dmp

            Filesize

            256KB

          • memory/2928-91-0x00000000048D0000-0x0000000004910000-memory.dmp

            Filesize

            256KB

          • memory/2928-48-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2928-40-0x00000000001C0000-0x00000000001E6000-memory.dmp

            Filesize

            152KB

          • memory/2928-92-0x00000000048D0000-0x0000000004910000-memory.dmp

            Filesize

            256KB

          • memory/2928-52-0x00000000048D0000-0x0000000004910000-memory.dmp

            Filesize

            256KB

          • memory/2928-60-0x00000000048D0000-0x0000000004910000-memory.dmp

            Filesize

            256KB

          • memory/2928-57-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/3000-0-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/3000-53-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/3000-5-0x00000000050B0000-0x0000000005210000-memory.dmp

            Filesize

            1.4MB

          • memory/3000-4-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

            Filesize

            256KB

          • memory/3000-3-0x0000000074850000-0x0000000074F3E000-memory.dmp

            Filesize

            6.9MB

          • memory/3000-2-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

            Filesize

            256KB

          • memory/3000-1-0x0000000000E50000-0x0000000000FA4000-memory.dmp

            Filesize

            1.3MB