Analysis

  • max time kernel
    147s
  • max time network
    140s
  • 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 11:17

General

  • Target

    8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185_JC.exe

  • Size

    1.1MB

  • MD5

    010ef94907f5876e46be0ed87689fde9

  • SHA1

    7c142550561efe5f513d269f134a6d15ce28d24c

  • SHA256

    8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185

  • SHA512

    d14f04995edf513e0540e2cbf7657da25e5bd4d1ad602d72ccf13d84dc938c2950e6aae96329fc50ce14cb7120d79ab05539c0d917ae3a82bb97f509e65b6ae9

  • SSDEEP

    24576:lurGpIFO+xYcXvbNqzuxHozoi0a9SwY1S4o0DoNy0p:lu0IPfbNq6xmoi8w+S4B0p

Malware Config

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 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 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 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 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\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185_JC.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:728
      • C:\Users\Admin\AppData\Roaming\nice.exe
        "C:\Users\Admin\AppData\Roaming\nice.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:1944
    • 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:1804
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:4856
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
        3⤵
          PID:1668
        • 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:2368
          • 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:3832
            • 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:1288
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:4424
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:1440
            • 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:4760
              • 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:4572
          • 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:2388
            • C:\Users\Admin\AppData\Roaming\avast\avast.exe
              "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
              2⤵
              • Executes dropped EXE
              • Suspicious behavior: SetClipboardViewer
              PID:4200
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
              2⤵
                PID:3640
              • 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⤵
                • Suspicious use of WriteProcessMemory
                PID:3696
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
                  3⤵
                  • Creates scheduled task(s)
                  PID:1380
              • 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:2780
              • C:\Users\Admin\AppData\Roaming\avast\avast.exe
                C:\Users\Admin\AppData\Roaming\avast\avast.exe
                1⤵
                • Executes dropped EXE
                PID:4760

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185_JC.exe.log

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • 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\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\nice.exe

                Filesize

                167KB

                MD5

                67116bbc2d6f3a2212ff78d9c96ddb15

                SHA1

                538c8f71a6acd1331d1303076e19deaf2d85ea24

                SHA256

                206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

                SHA512

                2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

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

                Filesize

                167KB

                MD5

                67116bbc2d6f3a2212ff78d9c96ddb15

                SHA1

                538c8f71a6acd1331d1303076e19deaf2d85ea24

                SHA256

                206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

                SHA512

                2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

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

                Filesize

                167KB

                MD5

                67116bbc2d6f3a2212ff78d9c96ddb15

                SHA1

                538c8f71a6acd1331d1303076e19deaf2d85ea24

                SHA256

                206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

                SHA512

                2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

              • memory/728-8-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/728-7-0x0000000000400000-0x0000000000452000-memory.dmp

                Filesize

                328KB

              • memory/728-9-0x00000000017C0000-0x00000000017C8000-memory.dmp

                Filesize

                32KB

              • memory/728-38-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/1804-45-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/1804-61-0x0000000005670000-0x000000000569C000-memory.dmp

                Filesize

                176KB

              • memory/1804-36-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/1804-66-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/1804-32-0x0000000000240000-0x00000000002E2000-memory.dmp

                Filesize

                648KB

              • memory/1944-47-0x0000000006900000-0x0000000006AC2000-memory.dmp

                Filesize

                1.8MB

              • memory/1944-34-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/1944-43-0x0000000004DB0000-0x0000000004E16000-memory.dmp

                Filesize

                408KB

              • memory/1944-44-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/1944-40-0x0000000004D30000-0x0000000004D40000-memory.dmp

                Filesize

                64KB

              • memory/1944-46-0x00000000066E0000-0x0000000006730000-memory.dmp

                Filesize

                320KB

              • memory/1944-33-0x0000000000430000-0x0000000000460000-memory.dmp

                Filesize

                192KB

              • memory/1944-57-0x00000000067D0000-0x000000000686C000-memory.dmp

                Filesize

                624KB

              • memory/1944-58-0x0000000004D30000-0x0000000004D40000-memory.dmp

                Filesize

                64KB

              • memory/1944-59-0x0000000006B70000-0x0000000006C02000-memory.dmp

                Filesize

                584KB

              • memory/1944-60-0x00000000068E0000-0x00000000068EA000-memory.dmp

                Filesize

                40KB

              • memory/2388-80-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/2388-71-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/2388-75-0x0000000005380000-0x0000000005390000-memory.dmp

                Filesize

                64KB

              • memory/2388-74-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/2388-72-0x0000000005380000-0x0000000005390000-memory.dmp

                Filesize

                64KB

              • memory/4200-82-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4200-78-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4200-83-0x0000000004D50000-0x0000000004D60000-memory.dmp

                Filesize

                64KB

              • memory/4200-81-0x0000000004D50000-0x0000000004D60000-memory.dmp

                Filesize

                64KB

              • memory/4760-89-0x0000000004F80000-0x0000000004F90000-memory.dmp

                Filesize

                64KB

              • memory/4760-88-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4760-87-0x0000000004F80000-0x0000000004F90000-memory.dmp

                Filesize

                64KB

              • memory/4760-86-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4856-62-0x0000000000400000-0x0000000000418000-memory.dmp

                Filesize

                96KB

              • memory/4856-73-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4856-65-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4960-39-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4960-4-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4960-2-0x00000000052F0000-0x0000000005894000-memory.dmp

                Filesize

                5.6MB

              • memory/4960-1-0x0000000000290000-0x00000000003B8000-memory.dmp

                Filesize

                1.2MB

              • memory/4960-3-0x0000000004D30000-0x0000000004D40000-memory.dmp

                Filesize

                64KB

              • memory/4960-0-0x0000000074FD0000-0x0000000075780000-memory.dmp

                Filesize

                7.7MB

              • memory/4960-6-0x0000000005030000-0x0000000005168000-memory.dmp

                Filesize

                1.2MB

              • memory/4960-5-0x0000000004D30000-0x0000000004D40000-memory.dmp

                Filesize

                64KB