Analysis

  • max time kernel
    117s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2023 13:53

General

  • Target

    docjhny20230925.exe

  • Size

    1.3MB

  • MD5

    eaf2b6671ec5dded98f2a7fe6aa603c7

  • SHA1

    cfc3b9d144916a24f89219487abaf3fe33c6eb11

  • SHA256

    2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0

  • SHA512

    421a8ee4412c17f7325f0c895e23c89afe19eb0db17a866678043442f94e4117281e69eb80f708eeb473039b3b5da576e84c1b59946123bebe1b20eede17a20e

  • SSDEEP

    24576:dA86BOzKx1EfrvUYZCVZTui+e0+rEITX0BZMnjYtpISZOnzwp:dioWvEYVVZTSB+rEITEBZMnjYjZc

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.royalcheckout.store
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    esubwDViXlQ2@@##

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 1 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 7 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 3 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 3 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\docjhny20230925.exe
    "C:\Users\Admin\AppData\Local\Temp\docjhny20230925.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\docjhny20230925.exe
      "C:\Users\Admin\AppData\Local\Temp\docjhny20230925.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4200
      • C:\Users\Admin\AppData\Roaming\johnny10121.exe
        "C:\Users\Admin\AppData\Roaming\johnny10121.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3632
        • C:\Users\Admin\AppData\Local\Temp\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1580
          • C:\Users\Admin\AppData\Local\Temp\svchost.exe
            "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: SetClipboardViewer
            PID:3452
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
            5⤵
              PID:2600
            • 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
              5⤵
                PID:1388
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
                  6⤵
                  • Creates scheduled task(s)
                  PID:1308
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
                5⤵
                  PID:1828
          • 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:3612
            • C:\Users\Admin\AppData\Local\Temp\svchost.exe
              "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious behavior: SetClipboardViewer
              PID:2100
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
              3⤵
                PID:2192
              • 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:2404
                • 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:952
              • 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:5028
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docjhny20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                2⤵
                  PID:4724
                • 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:3984
                  • 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:4216
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
                  2⤵
                    PID:1544
                • C:\Users\Admin\AppData\Roaming\avast\avast.exe
                  C:\Users\Admin\AppData\Roaming\avast\avast.exe
                  1⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  PID:2408
                  • C:\Users\Admin\AppData\Roaming\avast\avast.exe
                    "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
                    2⤵
                    • Executes dropped EXE
                    PID:5012
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
                    2⤵
                      PID:4460
                    • 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:4220
                      • 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:5036

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        520B

                        MD5

                        03febbff58da1d3318c31657d89c8542

                        SHA1

                        c9e017bd9d0a4fe533795b227c855935d86c2092

                        SHA256

                        5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

                        SHA512

                        3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\docjhny20230925.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\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\avast\avast.exe

                        Filesize

                        621KB

                        MD5

                        ed9d91fe584d5109d4067734ac452753

                        SHA1

                        c277e57866833509d94787fc6f4d634a2714825d

                        SHA256

                        3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                        SHA512

                        a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                      • C:\Users\Admin\AppData\Roaming\johnny10121.exe

                        Filesize

                        247KB

                        MD5

                        57130659d8e013ff29d209463a6db444

                        SHA1

                        1d83d5a93d9f5562c4a76584ae99b56060a665e6

                        SHA256

                        701898d92c23d00fd9911e7e63c4b8c6ab9009304e189ff8b30603063c908af2

                        SHA512

                        d5a1f2e3a864f842ca3b59ef632dcaba727a590bacecdb9238c80b2ecb61db386b70caf8f9151eb6c0c137fb307d99c24fbb037c5cb003e3a193fe335e0ced52

                      • C:\Users\Admin\AppData\Roaming\johnny10121.exe

                        Filesize

                        247KB

                        MD5

                        57130659d8e013ff29d209463a6db444

                        SHA1

                        1d83d5a93d9f5562c4a76584ae99b56060a665e6

                        SHA256

                        701898d92c23d00fd9911e7e63c4b8c6ab9009304e189ff8b30603063c908af2

                        SHA512

                        d5a1f2e3a864f842ca3b59ef632dcaba727a590bacecdb9238c80b2ecb61db386b70caf8f9151eb6c0c137fb307d99c24fbb037c5cb003e3a193fe335e0ced52

                      • C:\Users\Admin\AppData\Roaming\johnny10121.exe

                        Filesize

                        247KB

                        MD5

                        57130659d8e013ff29d209463a6db444

                        SHA1

                        1d83d5a93d9f5562c4a76584ae99b56060a665e6

                        SHA256

                        701898d92c23d00fd9911e7e63c4b8c6ab9009304e189ff8b30603063c908af2

                        SHA512

                        d5a1f2e3a864f842ca3b59ef632dcaba727a590bacecdb9238c80b2ecb61db386b70caf8f9151eb6c0c137fb307d99c24fbb037c5cb003e3a193fe335e0ced52

                      • memory/1580-54-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/1580-67-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/1580-46-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/2100-58-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/2100-56-0x0000000000400000-0x0000000000418000-memory.dmp

                        Filesize

                        96KB

                      • memory/2100-71-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/2408-76-0x0000000002490000-0x00000000024A0000-memory.dmp

                        Filesize

                        64KB

                      • memory/2408-75-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/2408-77-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/2408-78-0x0000000002490000-0x00000000024A0000-memory.dmp

                        Filesize

                        64KB

                      • memory/2408-84-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3452-66-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3452-72-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3612-40-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3612-60-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3612-50-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3612-33-0x0000000000AF0000-0x0000000000B92000-memory.dmp

                        Filesize

                        648KB

                      • memory/3612-55-0x0000000005E00000-0x0000000005E2C000-memory.dmp

                        Filesize

                        176KB

                      • memory/3632-36-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3632-37-0x0000000000C60000-0x0000000000CA4000-memory.dmp

                        Filesize

                        272KB

                      • memory/3632-52-0x0000000007270000-0x000000000727A000-memory.dmp

                        Filesize

                        40KB

                      • memory/3632-51-0x0000000007320000-0x00000000073B2000-memory.dmp

                        Filesize

                        584KB

                      • memory/3632-49-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3632-48-0x0000000007280000-0x000000000731C000-memory.dmp

                        Filesize

                        624KB

                      • memory/3632-47-0x0000000007190000-0x00000000071E0000-memory.dmp

                        Filesize

                        320KB

                      • memory/3632-41-0x0000000005630000-0x0000000005640000-memory.dmp

                        Filesize

                        64KB

                      • memory/3632-42-0x00000000056B0000-0x0000000005716000-memory.dmp

                        Filesize

                        408KB

                      • memory/3632-53-0x0000000005630000-0x0000000005640000-memory.dmp

                        Filesize

                        64KB

                      • memory/4200-38-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/4200-9-0x0000000005870000-0x0000000005878000-memory.dmp

                        Filesize

                        32KB

                      • memory/4200-10-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/4200-7-0x0000000000400000-0x0000000000466000-memory.dmp

                        Filesize

                        408KB

                      • memory/5004-39-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/5004-0-0x0000000000580000-0x00000000006D0000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/5004-6-0x0000000005370000-0x00000000054D0000-memory.dmp

                        Filesize

                        1.4MB

                      • memory/5004-5-0x0000000005160000-0x0000000005170000-memory.dmp

                        Filesize

                        64KB

                      • memory/5004-4-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/5004-3-0x0000000005160000-0x0000000005170000-memory.dmp

                        Filesize

                        64KB

                      • memory/5004-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

                        Filesize

                        5.6MB

                      • memory/5004-1-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/5012-83-0x00000000750E0000-0x0000000075890000-memory.dmp

                        Filesize

                        7.7MB