Analysis

  • max time kernel
    114s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 10:19

General

  • Target

    323f7a2c28d21f7098817977c3854be91f379cb2791fbc5504d6c3342fb163ac.exe

  • Size

    1.3MB

  • MD5

    be1b63ef6abc588245cdf4f346b26154

  • SHA1

    f67ee49fa9fb286bcd47e0b3dfcf758c320b7694

  • SHA256

    323f7a2c28d21f7098817977c3854be91f379cb2791fbc5504d6c3342fb163ac

  • SHA512

    b1dd770c40256f7013b1fd96b348d29720730cbce0366ac6445bf95e5924f6588ae65e7ab84e9100068d2886912fc7126240b41a8c42441a2dc0ab9fa1fb493b

  • SSDEEP

    24576:DJaKfqD927EyXdyIA+T/QOb5zKPd+fDFBS8tzFr6iOhhRwQ35rmrfYYWThRhT:DJKk7EytyTiYuBnOhB3yYd1zT

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.royalcheckout.store
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    575K5(MaZro2575K5(Ma

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.royalcheckout.store
  • 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 6 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 6 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 3 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 60 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\323f7a2c28d21f7098817977c3854be91f379cb2791fbc5504d6c3342fb163ac.exe
    "C:\Users\Admin\AppData\Local\Temp\323f7a2c28d21f7098817977c3854be91f379cb2791fbc5504d6c3342fb163ac.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\323f7a2c28d21f7098817977c3854be91f379cb2791fbc5504d6c3342fb163ac.exe
      "C:\Users\Admin\AppData\Local\Temp\323f7a2c28d21f7098817977c3854be91f379cb2791fbc5504d6c3342fb163ac.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Users\Admin\AppData\Roaming\rw22.exe
        "C:\Users\Admin\AppData\Roaming\rw22.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4376
      • C:\Users\Admin\AppData\Roaming\rw22s.exe
        "C:\Users\Admin\AppData\Roaming\rw22s.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:2232
    • 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:3580
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:3612
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
        3⤵
          PID:3648
        • 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:4944
          • 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:4772
        • 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:1000
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\323f7a2c28d21f7098817977c3854be91f379cb2791fbc5504d6c3342fb163ac.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
          2⤵
            PID:4976
          • 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:1384
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
            2⤵
              PID:4968
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
            1⤵
            • Creates scheduled task(s)
            PID:3296
          • C:\Users\Admin\AppData\Roaming\avast\avast.exe
            C:\Users\Admin\AppData\Roaming\avast\avast.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:5040
            • C:\Users\Admin\AppData\Roaming\avast\avast.exe
              "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
              2⤵
              • Executes dropped EXE
              PID:1948
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
              2⤵
                PID:3796
              • 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
                2⤵
                  PID:4348
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd" /c copy "C:\Users\Admin\AppData\Roaming\avast\avast.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
                  2⤵
                    PID:1444

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\323f7a2c28d21f7098817977c3854be91f379cb2791fbc5504d6c3342fb163ac.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\avast\avast.exe

                  Filesize

                  621KB

                  MD5

                  ed9d91fe584d5109d4067734ac452753

                  SHA1

                  c277e57866833509d94787fc6f4d634a2714825d

                  SHA256

                  3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                  SHA512

                  a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                • C:\Users\Admin\AppData\Roaming\rw22.exe

                  Filesize

                  247KB

                  MD5

                  affedd10250198f0781ed03c7436dd73

                  SHA1

                  7f288722f40f1a922d52806c3a2c1be38976af42

                  SHA256

                  ee59a241d7250c8bb85adab597bbfdac65fdc06ce8ab8906a0f539f15f2c6a4d

                  SHA512

                  3301e43af58b92bc4aefe9ef52cc3f84781402a61dc4522d958447249eeec925f74523ce3106faf95f47b85bb610a0aa89a6837bc1633eec9e59b7324144b8c8

                • C:\Users\Admin\AppData\Roaming\rw22.exe

                  Filesize

                  247KB

                  MD5

                  affedd10250198f0781ed03c7436dd73

                  SHA1

                  7f288722f40f1a922d52806c3a2c1be38976af42

                  SHA256

                  ee59a241d7250c8bb85adab597bbfdac65fdc06ce8ab8906a0f539f15f2c6a4d

                  SHA512

                  3301e43af58b92bc4aefe9ef52cc3f84781402a61dc4522d958447249eeec925f74523ce3106faf95f47b85bb610a0aa89a6837bc1633eec9e59b7324144b8c8

                • C:\Users\Admin\AppData\Roaming\rw22.exe

                  Filesize

                  247KB

                  MD5

                  affedd10250198f0781ed03c7436dd73

                  SHA1

                  7f288722f40f1a922d52806c3a2c1be38976af42

                  SHA256

                  ee59a241d7250c8bb85adab597bbfdac65fdc06ce8ab8906a0f539f15f2c6a4d

                  SHA512

                  3301e43af58b92bc4aefe9ef52cc3f84781402a61dc4522d958447249eeec925f74523ce3106faf95f47b85bb610a0aa89a6837bc1633eec9e59b7324144b8c8

                • C:\Users\Admin\AppData\Roaming\rw22s.exe

                  Filesize

                  126KB

                  MD5

                  bb2040e262a906cdd553a14bfdf69c83

                  SHA1

                  8be60fa020cea2dd37ae876e9e6e0b571e04fd50

                  SHA256

                  b82e41ff47a84abf4995b74382c70bbe8190f19173a4f8d6006f8cb952f68c97

                  SHA512

                  2b91adc5c134d4e32e3a95bacda1da59c1aaea05842e02c4bd9526c5cc1193094bca657423a8b926108021f2aa03e321379c39280bf80633b15788f722e3d5eb

                • C:\Users\Admin\AppData\Roaming\rw22s.exe

                  Filesize

                  126KB

                  MD5

                  bb2040e262a906cdd553a14bfdf69c83

                  SHA1

                  8be60fa020cea2dd37ae876e9e6e0b571e04fd50

                  SHA256

                  b82e41ff47a84abf4995b74382c70bbe8190f19173a4f8d6006f8cb952f68c97

                  SHA512

                  2b91adc5c134d4e32e3a95bacda1da59c1aaea05842e02c4bd9526c5cc1193094bca657423a8b926108021f2aa03e321379c39280bf80633b15788f722e3d5eb

                • C:\Users\Admin\AppData\Roaming\rw22s.exe

                  Filesize

                  126KB

                  MD5

                  bb2040e262a906cdd553a14bfdf69c83

                  SHA1

                  8be60fa020cea2dd37ae876e9e6e0b571e04fd50

                  SHA256

                  b82e41ff47a84abf4995b74382c70bbe8190f19173a4f8d6006f8cb952f68c97

                  SHA512

                  2b91adc5c134d4e32e3a95bacda1da59c1aaea05842e02c4bd9526c5cc1193094bca657423a8b926108021f2aa03e321379c39280bf80633b15788f722e3d5eb

                • memory/1948-87-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2232-56-0x0000000005710000-0x0000000005720000-memory.dmp

                  Filesize

                  64KB

                • memory/2232-52-0x0000000005490000-0x000000000552C000-memory.dmp

                  Filesize

                  624KB

                • memory/2232-84-0x0000000005710000-0x0000000005720000-memory.dmp

                  Filesize

                  64KB

                • memory/2232-49-0x0000000000B60000-0x0000000000B86000-memory.dmp

                  Filesize

                  152KB

                • memory/2232-81-0x0000000005710000-0x0000000005720000-memory.dmp

                  Filesize

                  64KB

                • memory/2232-67-0x0000000006A40000-0x0000000006C02000-memory.dmp

                  Filesize

                  1.8MB

                • memory/2232-66-0x0000000005710000-0x0000000005720000-memory.dmp

                  Filesize

                  64KB

                • memory/2232-63-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2232-54-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3056-10-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3056-9-0x00000000032C0000-0x00000000032C8000-memory.dmp

                  Filesize

                  32KB

                • memory/3056-7-0x0000000000400000-0x0000000000466000-memory.dmp

                  Filesize

                  408KB

                • memory/3056-50-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3580-51-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3580-40-0x00000000002D0000-0x0000000000372000-memory.dmp

                  Filesize

                  648KB

                • memory/3580-73-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3580-68-0x00000000051C0000-0x00000000051EC000-memory.dmp

                  Filesize

                  176KB

                • memory/3580-64-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3612-76-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3612-72-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3612-69-0x0000000000400000-0x0000000000418000-memory.dmp

                  Filesize

                  96KB

                • memory/4376-60-0x0000000006CB0000-0x0000000006D42000-memory.dmp

                  Filesize

                  584KB

                • memory/4376-55-0x0000000005410000-0x0000000005420000-memory.dmp

                  Filesize

                  64KB

                • memory/4376-65-0x0000000005410000-0x0000000005420000-memory.dmp

                  Filesize

                  64KB

                • memory/4376-61-0x0000000006BD0000-0x0000000006BDA000-memory.dmp

                  Filesize

                  40KB

                • memory/4376-46-0x0000000000990000-0x00000000009D4000-memory.dmp

                  Filesize

                  272KB

                • memory/4376-53-0x0000000005420000-0x0000000005486000-memory.dmp

                  Filesize

                  408KB

                • memory/4376-59-0x0000000006B20000-0x0000000006B70000-memory.dmp

                  Filesize

                  320KB

                • memory/4376-45-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4376-62-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4772-4-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4772-0-0x0000000000320000-0x0000000000470000-memory.dmp

                  Filesize

                  1.3MB

                • memory/4772-6-0x00000000050F0000-0x0000000005250000-memory.dmp

                  Filesize

                  1.4MB

                • memory/4772-3-0x0000000004E70000-0x0000000004E80000-memory.dmp

                  Filesize

                  64KB

                • memory/4772-5-0x0000000004E70000-0x0000000004E80000-memory.dmp

                  Filesize

                  64KB

                • memory/4772-48-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4772-2-0x0000000005430000-0x00000000059D4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4772-1-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/5040-79-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/5040-80-0x00000000050E0000-0x00000000050F0000-memory.dmp

                  Filesize

                  64KB

                • memory/5040-82-0x0000000075070000-0x0000000075820000-memory.dmp

                  Filesize

                  7.7MB

                • memory/5040-83-0x00000000050E0000-0x00000000050F0000-memory.dmp

                  Filesize

                  64KB