Analysis

  • max time kernel
    58s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2023 11:35

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 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 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:4956
    • 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:3104
      • 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:3744
      • 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
        PID:2316
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      PID:1924
    • 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:4688
      • 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:1920
        • 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:3748
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
        2⤵
          PID:2908
      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
        C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
        1⤵
        • Executes dropped EXE
        PID:4668

      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\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\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\svchost\svchost.exe

        Filesize

        704KB

        MD5

        5f82546c92b2d8f9d181a19c245a6a68

        SHA1

        6f0b205593b78bea4da586e16bbff6d553662564

        SHA256

        9bafa9b0a117bad1ee2672ffcb2dda740a497eee62436ede954ec416a3511689

        SHA512

        bb8ca0292ade53769141ffb0baf4522ab47d5997d9621abf6be4dfb31ab78ce0d892ca520abcaa468fdcbdb66581b6a1712060e3da26cd61f92478776421335e

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

        Filesize

        1008KB

        MD5

        a754586d4390b5017ad4c7c8f3f53017

        SHA1

        a6f4f19469a1b4cd94e293f64dc36cd20687272a

        SHA256

        53e9590d9a366ef98a65d4487356c0ef85449937adf3857f59ef4438a4c420ab

        SHA512

        a5a57874579f1c4d80af13a8ad71d50edff88992c406654d58c7d7848d3d64fa6758b12e9b62869d7895ae4da374be8cebdb741dfe939de3adfd448c061b6176

      • 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/1924-41-0x0000000000810000-0x00000000008B2000-memory.dmp

        Filesize

        648KB

      • memory/1924-45-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/1924-62-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/2316-59-0x0000000006180000-0x00000000061D0000-memory.dmp

        Filesize

        320KB

      • memory/2316-65-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/2316-61-0x0000000006270000-0x0000000006302000-memory.dmp

        Filesize

        584KB

      • memory/2316-60-0x00000000063A0000-0x0000000006562000-memory.dmp

        Filesize

        1.8MB

      • memory/2316-67-0x0000000005220000-0x0000000005230000-memory.dmp

        Filesize

        64KB

      • memory/2316-55-0x0000000004ED0000-0x0000000004F6C000-memory.dmp

        Filesize

        624KB

      • memory/2316-56-0x0000000005220000-0x0000000005230000-memory.dmp

        Filesize

        64KB

      • memory/2316-51-0x00000000005F0000-0x0000000000616000-memory.dmp

        Filesize

        152KB

      • memory/2316-53-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/3104-7-0x0000000000400000-0x0000000000466000-memory.dmp

        Filesize

        408KB

      • memory/3104-8-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/3104-48-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/3104-9-0x0000000001550000-0x0000000001558000-memory.dmp

        Filesize

        32KB

      • memory/3744-50-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/3744-63-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/3744-52-0x0000000005860000-0x00000000058C6000-memory.dmp

        Filesize

        408KB

      • memory/3744-66-0x0000000005850000-0x0000000005860000-memory.dmp

        Filesize

        64KB

      • memory/3744-64-0x0000000007030000-0x000000000703A000-memory.dmp

        Filesize

        40KB

      • memory/3744-47-0x0000000000E00000-0x0000000000E44000-memory.dmp

        Filesize

        272KB

      • memory/3744-54-0x0000000005850000-0x0000000005860000-memory.dmp

        Filesize

        64KB

      • memory/4668-70-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4956-5-0x00000000059B0000-0x00000000059C0000-memory.dmp

        Filesize

        64KB

      • memory/4956-46-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4956-6-0x0000000005B70000-0x0000000005CD0000-memory.dmp

        Filesize

        1.4MB

      • memory/4956-4-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4956-0-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4956-2-0x0000000005F70000-0x0000000006514000-memory.dmp

        Filesize

        5.6MB

      • memory/4956-1-0x0000000000DB0000-0x0000000000F04000-memory.dmp

        Filesize

        1.3MB

      • memory/4956-3-0x00000000059B0000-0x00000000059C0000-memory.dmp

        Filesize

        64KB