Analysis

  • max time kernel
    170s
  • max time network
    167s
  • 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 14:28

General

  • Target

    dockin20230925.exe

  • Size

    1.3MB

  • MD5

    4a0d61fe2000566f8b688d18681c0b5a

  • SHA1

    c473e7bafd6351cb8f1870eadb73316cd5cb5e91

  • SHA256

    a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c

  • SHA512

    a9c84b0af7497ad780302583e2b6dc1c438451e18259fd25be4d3267b4a8125a6c31860017aba83879f8a703aaefbfd331ae63016468976f86572c2be7f248be

  • SSDEEP

    24576:s3yIf2H3CSfGxoBYocM4D8Ss5kHb291wOQO+XvnzHhMTfU8+LxD3Fwp:sF2HtfGyBxAm5S6m7mT+1F

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 2 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: SetClipboardViewer 1 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\dockin20230925.exe
    "C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe
      "C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Users\Admin\AppData\Roaming\kingshakes.exe
        "C:\Users\Admin\AppData\Roaming\kingshakes.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:3092
    • 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:4592
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:3124
      • 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:4116
        • 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:2676
          • 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:2916
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
          3⤵
            PID:2176
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
          2⤵
            PID:2180
          • 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:4708
            • 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:3336
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
            2⤵
              PID:2176
          • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:620
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
              2⤵
              • Executes dropped EXE
              PID:4840
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:2988
              • 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:3108
                • 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:4524
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                2⤵
                  PID:884
              • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                1⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                PID:4972
                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                  "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:4920
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
                  2⤵
                    PID:3620
                  • 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⤵
                      PID:1484
                      • 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:1700
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                      2⤵
                        PID:656

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dockin20230925.exe.log

                      Filesize

                      226B

                      MD5

                      916851e072fbabc4796d8916c5131092

                      SHA1

                      d48a602229a690c512d5fdaf4c8d77547a88e7a2

                      SHA256

                      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                      SHA512

                      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

                    • 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\kingshakes.exe

                      Filesize

                      245KB

                      MD5

                      0838ea6ef01e3577d1bfb57b5980c319

                      SHA1

                      35920bea7d7c0476c814aca6db53a284621ddeec

                      SHA256

                      05cc8ee98d1902da082fe76cefd10360d7da097ce1dee2ff060c00446cec0c5e

                      SHA512

                      381e122b5bfab2085fc0759740cef8313dd5d47d8a943e03b36342fab4620d30c5c6713bb3447c696a679f40c7d57d98d248f4770cadbd9369a6dd05ea10014f

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

                      Filesize

                      245KB

                      MD5

                      0838ea6ef01e3577d1bfb57b5980c319

                      SHA1

                      35920bea7d7c0476c814aca6db53a284621ddeec

                      SHA256

                      05cc8ee98d1902da082fe76cefd10360d7da097ce1dee2ff060c00446cec0c5e

                      SHA512

                      381e122b5bfab2085fc0759740cef8313dd5d47d8a943e03b36342fab4620d30c5c6713bb3447c696a679f40c7d57d98d248f4770cadbd9369a6dd05ea10014f

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

                      Filesize

                      245KB

                      MD5

                      0838ea6ef01e3577d1bfb57b5980c319

                      SHA1

                      35920bea7d7c0476c814aca6db53a284621ddeec

                      SHA256

                      05cc8ee98d1902da082fe76cefd10360d7da097ce1dee2ff060c00446cec0c5e

                      SHA512

                      381e122b5bfab2085fc0759740cef8313dd5d47d8a943e03b36342fab4620d30c5c6713bb3447c696a679f40c7d57d98d248f4770cadbd9369a6dd05ea10014f

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

                      Filesize

                      1.3MB

                      MD5

                      4a0d61fe2000566f8b688d18681c0b5a

                      SHA1

                      c473e7bafd6351cb8f1870eadb73316cd5cb5e91

                      SHA256

                      a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c

                      SHA512

                      a9c84b0af7497ad780302583e2b6dc1c438451e18259fd25be4d3267b4a8125a6c31860017aba83879f8a703aaefbfd331ae63016468976f86572c2be7f248be

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

                      Filesize

                      1.3MB

                      MD5

                      4a0d61fe2000566f8b688d18681c0b5a

                      SHA1

                      c473e7bafd6351cb8f1870eadb73316cd5cb5e91

                      SHA256

                      a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c

                      SHA512

                      a9c84b0af7497ad780302583e2b6dc1c438451e18259fd25be4d3267b4a8125a6c31860017aba83879f8a703aaefbfd331ae63016468976f86572c2be7f248be

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

                      Filesize

                      1.3MB

                      MD5

                      4a0d61fe2000566f8b688d18681c0b5a

                      SHA1

                      c473e7bafd6351cb8f1870eadb73316cd5cb5e91

                      SHA256

                      a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c

                      SHA512

                      a9c84b0af7497ad780302583e2b6dc1c438451e18259fd25be4d3267b4a8125a6c31860017aba83879f8a703aaefbfd331ae63016468976f86572c2be7f248be

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

                      Filesize

                      1.3MB

                      MD5

                      4a0d61fe2000566f8b688d18681c0b5a

                      SHA1

                      c473e7bafd6351cb8f1870eadb73316cd5cb5e91

                      SHA256

                      a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c

                      SHA512

                      a9c84b0af7497ad780302583e2b6dc1c438451e18259fd25be4d3267b4a8125a6c31860017aba83879f8a703aaefbfd331ae63016468976f86572c2be7f248be

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

                      Filesize

                      1.3MB

                      MD5

                      4a0d61fe2000566f8b688d18681c0b5a

                      SHA1

                      c473e7bafd6351cb8f1870eadb73316cd5cb5e91

                      SHA256

                      a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c

                      SHA512

                      a9c84b0af7497ad780302583e2b6dc1c438451e18259fd25be4d3267b4a8125a6c31860017aba83879f8a703aaefbfd331ae63016468976f86572c2be7f248be

                    • memory/620-55-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/620-54-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/620-69-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1868-39-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1868-6-0x0000000005990000-0x0000000005AF0000-memory.dmp

                      Filesize

                      1.4MB

                    • memory/1868-5-0x0000000005780000-0x0000000005790000-memory.dmp

                      Filesize

                      64KB

                    • memory/1868-4-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1868-3-0x0000000005780000-0x0000000005790000-memory.dmp

                      Filesize

                      64KB

                    • memory/1868-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/1868-1-0x0000000000BD0000-0x0000000000D1E000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/1868-0-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1892-38-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1892-10-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1892-11-0x0000000002550000-0x0000000002558000-memory.dmp

                      Filesize

                      32KB

                    • memory/1892-8-0x0000000000700000-0x0000000000766000-memory.dmp

                      Filesize

                      408KB

                    • memory/3092-46-0x0000000006850000-0x00000000068EC000-memory.dmp

                      Filesize

                      624KB

                    • memory/3092-37-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3092-51-0x0000000005260000-0x0000000005270000-memory.dmp

                      Filesize

                      64KB

                    • memory/3092-36-0x0000000000690000-0x00000000006D4000-memory.dmp

                      Filesize

                      272KB

                    • memory/3092-48-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3092-47-0x0000000006AD0000-0x0000000006B62000-memory.dmp

                      Filesize

                      584KB

                    • memory/3092-45-0x0000000006760000-0x00000000067B0000-memory.dmp

                      Filesize

                      320KB

                    • memory/3092-50-0x0000000006A60000-0x0000000006A6A000-memory.dmp

                      Filesize

                      40KB

                    • memory/3092-44-0x0000000005070000-0x00000000050D6000-memory.dmp

                      Filesize

                      408KB

                    • memory/3092-41-0x0000000005260000-0x0000000005270000-memory.dmp

                      Filesize

                      64KB

                    • memory/3124-64-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3124-57-0x0000000000400000-0x0000000000418000-memory.dmp

                      Filesize

                      96KB

                    • memory/3124-59-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4592-56-0x00000000061B0000-0x00000000061DC000-memory.dmp

                      Filesize

                      176KB

                    • memory/4592-63-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4592-40-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4592-49-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4592-33-0x0000000000EC0000-0x0000000000F62000-memory.dmp

                      Filesize

                      648KB

                    • memory/4840-65-0x0000000000450000-0x0000000000470000-memory.dmp

                      Filesize

                      128KB

                    • memory/4840-70-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4840-68-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4920-77-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4920-78-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4972-72-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4972-73-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4972-76-0x0000000074AC0000-0x0000000075270000-memory.dmp

                      Filesize

                      7.7MB