Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2023 16:34

General

  • Target

    65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f_JC.exe

  • Size

    990KB

  • MD5

    98de1e7dc7330e5737dc6faeaac764b5

  • SHA1

    972c23bafca55c88f9300165d9cdfd27bfb530ef

  • SHA256

    65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f

  • SHA512

    83b663099b9856afca37e94af6c6c9e72225127faeaab44a0ba8a9eda96bfab1364b73cd6f8fd485d5d3674e75c910c7678321433e451aa8dd9c3815232f6a66

  • SSDEEP

    12288:l1Fnywh30QCkwigVF3q5wzc9ImjzJ+Mw84KHVcXEyqYyetMonElf5nDE32dAn1nB:tnyIMP/Zc9IlMhVe4YYonEltDNq1

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.product-secured.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    2V8SHFwjad34@@##

Extracted

Family

agenttesla

Credentials

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.product-secured.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    2V8SHFwjad34@@##

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 9 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f_JC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:840
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1112
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4620
      • C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe
        "C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:552
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
        3⤵
          PID:1788
        • 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
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4284
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
            4⤵
            • Creates scheduled task(s)
            PID:2636
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          3⤵
            PID:4268
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:1416
          • 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:2568
            • 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:1168
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:4664
          • 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:4512
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
              2⤵
              • 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:4992
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:2832
              • 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:1036
                • 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:1752
              • 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:4836
              • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                1⤵
                • Executes dropped EXE
                PID:4596

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • 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\RedLineClipperStub.exe

                Filesize

                76KB

                MD5

                6741d00c206f685140fd9cd0957aaaa8

                SHA1

                8e2da1453a6001aef807661db6940b1703846890

                SHA256

                8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a

                SHA512

                9ea9656b2a54d7f3482d4625d52aa0c51e788ece799de5bb35e821efe138cce49e0d091e4ba683ef49d727d01ff9b912f58f5a96dac3f57441709318c364f527

              • C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe

                Filesize

                76KB

                MD5

                6741d00c206f685140fd9cd0957aaaa8

                SHA1

                8e2da1453a6001aef807661db6940b1703846890

                SHA256

                8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a

                SHA512

                9ea9656b2a54d7f3482d4625d52aa0c51e788ece799de5bb35e821efe138cce49e0d091e4ba683ef49d727d01ff9b912f58f5a96dac3f57441709318c364f527

              • C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe

                Filesize

                76KB

                MD5

                6741d00c206f685140fd9cd0957aaaa8

                SHA1

                8e2da1453a6001aef807661db6940b1703846890

                SHA256

                8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a

                SHA512

                9ea9656b2a54d7f3482d4625d52aa0c51e788ece799de5bb35e821efe138cce49e0d091e4ba683ef49d727d01ff9b912f58f5a96dac3f57441709318c364f527

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

                Filesize

                549KB

                MD5

                af7ee9681029aa4407f0bb51016b55b5

                SHA1

                1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

                SHA256

                7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

                SHA512

                bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

              • memory/552-64-0x0000000005780000-0x0000000005790000-memory.dmp

                Filesize

                64KB

              • memory/552-63-0x0000000000D30000-0x0000000000D48000-memory.dmp

                Filesize

                96KB

              • memory/552-69-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/552-62-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/840-43-0x0000000005510000-0x0000000005520000-memory.dmp

                Filesize

                64KB

              • memory/840-10-0x0000000005510000-0x0000000005520000-memory.dmp

                Filesize

                64KB

              • memory/840-39-0x0000000006CF0000-0x0000000006D8C000-memory.dmp

                Filesize

                624KB

              • memory/840-40-0x0000000007090000-0x0000000007122000-memory.dmp

                Filesize

                584KB

              • memory/840-11-0x0000000005220000-0x0000000005286000-memory.dmp

                Filesize

                408KB

              • memory/840-42-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/840-41-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

                Filesize

                40KB

              • memory/840-28-0x0000000006C00000-0x0000000006C50000-memory.dmp

                Filesize

                320KB

              • memory/840-7-0x0000000000400000-0x0000000000430000-memory.dmp

                Filesize

                192KB

              • memory/840-29-0x0000000006E20000-0x0000000006FE2000-memory.dmp

                Filesize

                1.8MB

              • memory/840-9-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/1112-22-0x0000000000E60000-0x0000000000EF0000-memory.dmp

                Filesize

                576KB

              • memory/1112-45-0x0000000006130000-0x0000000006188000-memory.dmp

                Filesize

                352KB

              • memory/1112-61-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/1112-44-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/1112-24-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4512-72-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4512-78-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4512-74-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4596-82-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4596-81-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4620-49-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4620-48-0x0000000000560000-0x0000000000584000-memory.dmp

                Filesize

                144KB

              • memory/4620-68-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4732-6-0x0000000004EF0000-0x0000000004FD2000-memory.dmp

                Filesize

                904KB

              • memory/4732-3-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

                Filesize

                64KB

              • memory/4732-4-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4732-2-0x00000000052A0000-0x0000000005844000-memory.dmp

                Filesize

                5.6MB

              • memory/4732-5-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

                Filesize

                64KB

              • memory/4732-1-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4732-0-0x0000000000150000-0x000000000024E000-memory.dmp

                Filesize

                1016KB

              • memory/4732-25-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4992-77-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4992-79-0x0000000074B10000-0x00000000752C0000-memory.dmp

                Filesize

                7.7MB