Analysis

  • max time kernel
    147s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 11:23

General

  • Target

    4110933fe032350468c29329959cb10fc54704a2ec7af1e71155202a337aee6d_JC.exe

  • Size

    807KB

  • MD5

    01973f09014fee62754ea67861264da5

  • SHA1

    d8b34971917d38fe2b097604325e277a3c23ebb3

  • SHA256

    4110933fe032350468c29329959cb10fc54704a2ec7af1e71155202a337aee6d

  • SHA512

    90f444be2ec94092030359a06b9a790b580a1cd3c13f98add7b0012144f65c01b091129165db4f2374a52f74c9a7c2e7e332661fe76481f2de392b4a77079ee9

  • SSDEEP

    12288:d1F0ILW7uyIdVhDGoTkjg7vSMePpL71uFYD0kIy0MWaP7anc1Z:10IeIdDxe1PpLpsumD5aDGc1

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.royalcheckout.store
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    esubwDViXlQ2@@##

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.royalcheckout.store/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    esubwDViXlQ2@@##

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 1 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 3 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\4110933fe032350468c29329959cb10fc54704a2ec7af1e71155202a337aee6d_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\4110933fe032350468c29329959cb10fc54704a2ec7af1e71155202a337aee6d_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\4110933fe032350468c29329959cb10fc54704a2ec7af1e71155202a337aee6d_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\4110933fe032350468c29329959cb10fc54704a2ec7af1e71155202a337aee6d_JC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2732
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        PID:1100
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
        3⤵
          PID:2904
        • 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:1804
          • 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:1664
            • 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:1928
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:2524
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\4110933fe032350468c29329959cb10fc54704a2ec7af1e71155202a337aee6d_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:2888
            • 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:2884
          • 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:768
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {2D06B88D-F4AB-48E1-9BD1-FE7D97AC98AA} S-1-5-21-86725733-3001458681-3405935542-1000:ZWKQHIWB\Admin:Interactive:[1]
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:1380
            • C:\Users\Admin\AppData\Roaming\avast\avast.exe
              C:\Users\Admin\AppData\Roaming\avast\avast.exe
              2⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:2612
              • C:\Users\Admin\AppData\Roaming\avast\avast.exe
                "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
                3⤵
                • Executes dropped EXE
                • Suspicious behavior: SetClipboardViewer
                PID:2016
              • 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⤵
                  PID:2320
                  • 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:2744
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
                  3⤵
                    PID:2316
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\avast\avast.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
                    3⤵
                      PID:2348
                  • C:\Users\Admin\AppData\Roaming\avast\avast.exe
                    C:\Users\Admin\AppData\Roaming\avast\avast.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1912

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • 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\avast\avast.exe

                  Filesize

                  621KB

                  MD5

                  ed9d91fe584d5109d4067734ac452753

                  SHA1

                  c277e57866833509d94787fc6f4d634a2714825d

                  SHA256

                  3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                  SHA512

                  a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                • \Users\Admin\AppData\Local\Temp\svchost.exe

                  Filesize

                  621KB

                  MD5

                  ed9d91fe584d5109d4067734ac452753

                  SHA1

                  c277e57866833509d94787fc6f4d634a2714825d

                  SHA256

                  3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                  SHA512

                  a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                • \Users\Admin\AppData\Local\Temp\svchost.exe

                  Filesize

                  621KB

                  MD5

                  ed9d91fe584d5109d4067734ac452753

                  SHA1

                  c277e57866833509d94787fc6f4d634a2714825d

                  SHA256

                  3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                  SHA512

                  a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                • memory/1100-47-0x0000000000080000-0x0000000000098000-memory.dmp

                  Filesize

                  96KB

                • memory/1100-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/1100-56-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/1100-55-0x0000000000080000-0x0000000000098000-memory.dmp

                  Filesize

                  96KB

                • memory/1100-38-0x0000000000080000-0x0000000000098000-memory.dmp

                  Filesize

                  96KB

                • memory/1100-48-0x0000000000080000-0x0000000000098000-memory.dmp

                  Filesize

                  96KB

                • memory/1100-62-0x0000000000EB0000-0x0000000000EF0000-memory.dmp

                  Filesize

                  256KB

                • memory/1100-57-0x0000000000EB0000-0x0000000000EF0000-memory.dmp

                  Filesize

                  256KB

                • memory/1100-52-0x0000000000080000-0x0000000000098000-memory.dmp

                  Filesize

                  96KB

                • memory/1100-40-0x0000000000080000-0x0000000000098000-memory.dmp

                  Filesize

                  96KB

                • memory/1100-61-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/1100-42-0x0000000000080000-0x0000000000098000-memory.dmp

                  Filesize

                  96KB

                • memory/1100-41-0x0000000000080000-0x0000000000098000-memory.dmp

                  Filesize

                  96KB

                • memory/1912-94-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/1912-92-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/1912-93-0x0000000004710000-0x0000000004750000-memory.dmp

                  Filesize

                  256KB

                • memory/1972-26-0x0000000000F30000-0x0000000000FD2000-memory.dmp

                  Filesize

                  648KB

                • memory/1972-28-0x00000000047B0000-0x00000000047F0000-memory.dmp

                  Filesize

                  256KB

                • memory/1972-35-0x00000000047B0000-0x00000000047F0000-memory.dmp

                  Filesize

                  256KB

                • memory/1972-34-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/1972-58-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/1972-36-0x00000000003E0000-0x000000000040C000-memory.dmp

                  Filesize

                  176KB

                • memory/1972-27-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2016-85-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2016-87-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2016-84-0x0000000000400000-0x0000000000418000-memory.dmp

                  Filesize

                  96KB

                • memory/2016-82-0x0000000000400000-0x0000000000418000-memory.dmp

                  Filesize

                  96KB

                • memory/2016-77-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2016-88-0x0000000004A00000-0x0000000004A40000-memory.dmp

                  Filesize

                  256KB

                • memory/2612-86-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2612-65-0x0000000000CE0000-0x0000000000D82000-memory.dmp

                  Filesize

                  648KB

                • memory/2612-68-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2612-66-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2612-67-0x0000000004790000-0x00000000047D0000-memory.dmp

                  Filesize

                  256KB

                • memory/2732-19-0x0000000001230000-0x0000000001270000-memory.dmp

                  Filesize

                  256KB

                • memory/2732-90-0x0000000001230000-0x0000000001270000-memory.dmp

                  Filesize

                  256KB

                • memory/2732-12-0x0000000000400000-0x0000000000426000-memory.dmp

                  Filesize

                  152KB

                • memory/2732-17-0x0000000000400000-0x0000000000426000-memory.dmp

                  Filesize

                  152KB

                • memory/2732-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2732-18-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2732-9-0x0000000000400000-0x0000000000426000-memory.dmp

                  Filesize

                  152KB

                • memory/2732-8-0x0000000000400000-0x0000000000426000-memory.dmp

                  Filesize

                  152KB

                • memory/2732-7-0x0000000000400000-0x0000000000426000-memory.dmp

                  Filesize

                  152KB

                • memory/2732-15-0x0000000000400000-0x0000000000426000-memory.dmp

                  Filesize

                  152KB

                • memory/2732-6-0x0000000000400000-0x0000000000426000-memory.dmp

                  Filesize

                  152KB

                • memory/2732-89-0x0000000001230000-0x0000000001270000-memory.dmp

                  Filesize

                  256KB

                • memory/2732-33-0x0000000001230000-0x0000000001270000-memory.dmp

                  Filesize

                  256KB

                • memory/2732-32-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2808-29-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2808-1-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2808-5-0x0000000001010000-0x00000000010F0000-memory.dmp

                  Filesize

                  896KB

                • memory/2808-4-0x0000000000450000-0x0000000000490000-memory.dmp

                  Filesize

                  256KB

                • memory/2808-3-0x0000000074760000-0x0000000074E4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2808-2-0x0000000000450000-0x0000000000490000-memory.dmp

                  Filesize

                  256KB

                • memory/2808-0-0x0000000001270000-0x000000000133E000-memory.dmp

                  Filesize

                  824KB