Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 11:21

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 5 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 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 6 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 62 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⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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:2660
    • 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:2528
      • 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
        • outlook_office_path
        • outlook_win_path
        PID:2596
      • C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe
        "C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:2840
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
        3⤵
          PID:2780
        • 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:2872
          • 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:2948
            • 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:1340
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:1572
          • 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:1796
            • 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:660
          • 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:1584
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {78C4FB5D-28FE-45F7-8E58-59C812BB6357} S-1-5-21-3849525425-30183055-657688904-1000:KGPMNUDG\Admin:Interactive:[1]
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:2096
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              2⤵
              • Executes dropped EXE
              PID:2380

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • 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\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

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

            Filesize

            76KB

            MD5

            6741d00c206f685140fd9cd0957aaaa8

            SHA1

            8e2da1453a6001aef807661db6940b1703846890

            SHA256

            8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a

            SHA512

            9ea9656b2a54d7f3482d4625d52aa0c51e788ece799de5bb35e821efe138cce49e0d091e4ba683ef49d727d01ff9b912f58f5a96dac3f57441709318c364f527

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

            Filesize

            549KB

            MD5

            af7ee9681029aa4407f0bb51016b55b5

            SHA1

            1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

            SHA256

            7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

            SHA512

            bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

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

            Filesize

            549KB

            MD5

            af7ee9681029aa4407f0bb51016b55b5

            SHA1

            1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29

            SHA256

            7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0

            SHA512

            bf9b25c39708107107fc089db99567e355cfb7d1e525ff0178eadcc23b1696c1110097444666d6bd19d324eaa250150bcf0499ecb5c0fd22906963e6e80b1dfa

          • memory/1736-4-0x0000000002160000-0x00000000021A0000-memory.dmp

            Filesize

            256KB

          • memory/1736-41-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/1736-1-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/1736-5-0x0000000004740000-0x0000000004822000-memory.dmp

            Filesize

            904KB

          • memory/1736-3-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/1736-2-0x0000000002160000-0x00000000021A0000-memory.dmp

            Filesize

            256KB

          • memory/1736-0-0x0000000000C10000-0x0000000000D0E000-memory.dmp

            Filesize

            1016KB

          • memory/2380-93-0x0000000001EE0000-0x0000000001F20000-memory.dmp

            Filesize

            256KB

          • memory/2380-91-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2380-92-0x00000000009C0000-0x0000000000A50000-memory.dmp

            Filesize

            576KB

          • memory/2380-94-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2528-35-0x0000000000B90000-0x0000000000C20000-memory.dmp

            Filesize

            576KB

          • memory/2528-36-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2528-77-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2528-39-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2528-40-0x0000000000A90000-0x0000000000AD0000-memory.dmp

            Filesize

            256KB

          • memory/2528-50-0x0000000000AD0000-0x0000000000B28000-memory.dmp

            Filesize

            352KB

          • memory/2596-54-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2596-86-0x0000000004C90000-0x0000000004CD0000-memory.dmp

            Filesize

            256KB

          • memory/2596-56-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2596-58-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2596-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2596-62-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2596-66-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2596-88-0x0000000004C90000-0x0000000004CD0000-memory.dmp

            Filesize

            256KB

          • memory/2596-69-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2596-70-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2596-87-0x0000000004C90000-0x0000000004CD0000-memory.dmp

            Filesize

            256KB

          • memory/2596-52-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2596-83-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2660-27-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2660-26-0x0000000000080000-0x00000000000B0000-memory.dmp

            Filesize

            192KB

          • memory/2660-23-0x0000000000080000-0x00000000000B0000-memory.dmp

            Filesize

            192KB

          • memory/2660-19-0x0000000000080000-0x00000000000B0000-memory.dmp

            Filesize

            192KB

          • memory/2660-6-0x0000000000080000-0x00000000000B0000-memory.dmp

            Filesize

            192KB

          • memory/2660-8-0x0000000000080000-0x00000000000B0000-memory.dmp

            Filesize

            192KB

          • memory/2660-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2660-10-0x0000000000080000-0x00000000000B0000-memory.dmp

            Filesize

            192KB

          • memory/2660-12-0x0000000000080000-0x00000000000B0000-memory.dmp

            Filesize

            192KB

          • memory/2660-29-0x0000000004E10000-0x0000000004E50000-memory.dmp

            Filesize

            256KB

          • memory/2660-37-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2660-38-0x0000000004E10000-0x0000000004E50000-memory.dmp

            Filesize

            256KB

          • memory/2660-18-0x0000000000080000-0x00000000000B0000-memory.dmp

            Filesize

            192KB

          • memory/2840-76-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2840-85-0x0000000000A50000-0x0000000000A90000-memory.dmp

            Filesize

            256KB

          • memory/2840-84-0x00000000742B0000-0x000000007499E000-memory.dmp

            Filesize

            6.9MB

          • memory/2840-82-0x0000000000A50000-0x0000000000A90000-memory.dmp

            Filesize

            256KB

          • memory/2840-78-0x0000000000AC0000-0x0000000000AD8000-memory.dmp

            Filesize

            96KB