Analysis

  • max time kernel
    122s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-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

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.product-secured.com
  • Port:
    587
  • 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 6 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 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 6 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 49 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2760
      • 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
        • outlook_office_path
        • outlook_win_path
        PID:2196
      • 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
        PID:472
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:4120
      • 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:1448
        • 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:4964
          • 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:2368
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
          3⤵
            PID:1588
        • 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:2296
          • 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:688
            • 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:4416
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
            2⤵
              PID:2636
          • C:\Users\Admin\AppData\Roaming\avast\avast.exe
            C:\Users\Admin\AppData\Roaming\avast\avast.exe
            1⤵
            • Executes dropped EXE
            PID:4144

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe.log

            Filesize

            520B

            MD5

            03febbff58da1d3318c31657d89c8542

            SHA1

            c9e017bd9d0a4fe533795b227c855935d86c2092

            SHA256

            5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

            SHA512

            3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log

            Filesize

            520B

            MD5

            03febbff58da1d3318c31657d89c8542

            SHA1

            c9e017bd9d0a4fe533795b227c855935d86c2092

            SHA256

            5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

            SHA512

            3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

          • 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\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\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\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

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

            Filesize

            247KB

            MD5

            3db79fffe3d0c29fba8841dc5a90ca38

            SHA1

            5d741ee46f1b8ff12fcf202557255bd26b7e024d

            SHA256

            9b95f97f6d13bc5355bee59b316c7630854f27fa06e732ddff048beb71a418cc

            SHA512

            ea76e63e7218897500a9a2a1ffb7dcb31325d5e4b0b5c4b0fa622e4d49e63160ec99f440b59971e5379856f6cc176b3e192bc42a0d116d4d68c08d6cbfc34a1f

          • memory/472-62-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/472-79-0x0000000004A40000-0x0000000004A50000-memory.dmp

            Filesize

            64KB

          • memory/472-63-0x0000000005E20000-0x0000000005E70000-memory.dmp

            Filesize

            320KB

          • memory/472-58-0x0000000004A40000-0x0000000004A50000-memory.dmp

            Filesize

            64KB

          • memory/472-52-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/472-57-0x0000000004A50000-0x0000000004AEC000-memory.dmp

            Filesize

            624KB

          • memory/472-64-0x0000000006040000-0x0000000006202000-memory.dmp

            Filesize

            1.8MB

          • memory/472-65-0x0000000005F10000-0x0000000005FA2000-memory.dmp

            Filesize

            584KB

          • memory/472-67-0x0000000004A40000-0x0000000004A50000-memory.dmp

            Filesize

            64KB

          • memory/472-81-0x0000000004A40000-0x0000000004A50000-memory.dmp

            Filesize

            64KB

          • memory/472-51-0x0000000000180000-0x00000000001A6000-memory.dmp

            Filesize

            152KB

          • memory/2196-44-0x0000000000C30000-0x0000000000C74000-memory.dmp

            Filesize

            272KB

          • memory/2196-66-0x00000000054E0000-0x00000000054F0000-memory.dmp

            Filesize

            64KB

          • memory/2196-55-0x00000000054E0000-0x00000000054F0000-memory.dmp

            Filesize

            64KB

          • memory/2196-56-0x00000000056C0000-0x0000000005726000-memory.dmp

            Filesize

            408KB

          • memory/2196-43-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/2196-68-0x0000000006E60000-0x0000000006E6A000-memory.dmp

            Filesize

            40KB

          • memory/2196-60-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/2368-4-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/2368-5-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

            Filesize

            64KB

          • memory/2368-6-0x0000000004FD0000-0x0000000005130000-memory.dmp

            Filesize

            1.4MB

          • memory/2368-1-0x0000000000200000-0x0000000000354000-memory.dmp

            Filesize

            1.3MB

          • memory/2368-2-0x0000000005290000-0x0000000005834000-memory.dmp

            Filesize

            5.6MB

          • memory/2368-3-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

            Filesize

            64KB

          • memory/2368-48-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/2368-0-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/2760-8-0x00000000005A0000-0x0000000000606000-memory.dmp

            Filesize

            408KB

          • memory/2760-9-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/2760-59-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/2760-10-0x0000000000A70000-0x0000000000A78000-memory.dmp

            Filesize

            32KB

          • memory/4120-80-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/4120-74-0x0000000000620000-0x0000000000638000-memory.dmp

            Filesize

            96KB

          • memory/4120-75-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/4144-84-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/4792-41-0x0000000000830000-0x00000000008D2000-memory.dmp

            Filesize

            648KB

          • memory/4792-76-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/4792-69-0x0000000005B20000-0x0000000005B4C000-memory.dmp

            Filesize

            176KB

          • memory/4792-61-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB

          • memory/4792-50-0x0000000074E50000-0x0000000075600000-memory.dmp

            Filesize

            7.7MB