Analysis

  • max time kernel
    98s
  • max time network
    149s
  • 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 11:21

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:
    smtp
  • Host:
    mail.product-secured.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2V8SHFwjad34@@##

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 4 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 1 IoCs
  • Suspicious use of WriteProcessMemory 43 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:2952
    • 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:2556
    • 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:2364
      • 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
        • outlook_office_path
        • outlook_win_path
        PID:896
      • C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe
        "C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:3000
      • 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:3740
        • 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⤵
            PID:2700
            • 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:4916
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
            3⤵
              PID:2092
          • 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:4796
            • 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:3112
              • 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:1984
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:3188
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              1⤵
              • Executes dropped EXE
              PID:2716

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            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\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

              192KB

              MD5

              4581a82730ebd8a519930985368a21f1

              SHA1

              2ff1fd9b2963ff885377c992954e3d1273671b22

              SHA256

              930a6b694d7f060c4685334b0a83e93f9d6d395b972a1e044ac2f32b8fb1a22a

              SHA512

              05a140cf8edb1564272ab1f8633a4d1e20e95d9ba1980a5a58d012fb2d4d299d777ecfffbecd4e3a7cc14f854d270bb196820d95ecceec5e41ffafa1fbeb889d

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

              Filesize

              14KB

              MD5

              e2553d19eec4a5dcf141c1c34b16aa46

              SHA1

              4fc570962b98a78e9b7a70280fb2adb2ec9d0ab7

              SHA256

              14a4dabcbf150dcea231d5afec804cf25794ba313f0c2bf336894bd5c766d5de

              SHA512

              4f8e8af04c72c31cf19f2c23d07d1ef460916517c3f89e6ef77235543f45affe184f7105db4193b11d0c10f8327f07c113accdedb5a93b721c9cef3c43f62f30

            • memory/896-49-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/896-68-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/896-46-0x0000000000400000-0x0000000000424000-memory.dmp

              Filesize

              144KB

            • memory/2364-44-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/2364-62-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/2364-23-0x0000000000E50000-0x0000000000EE0000-memory.dmp

              Filesize

              576KB

            • memory/2364-24-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/2364-45-0x0000000006120000-0x0000000006178000-memory.dmp

              Filesize

              352KB

            • memory/2556-11-0x00000000058C0000-0x0000000005926000-memory.dmp

              Filesize

              408KB

            • memory/2556-9-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/2556-40-0x00000000073B0000-0x0000000007442000-memory.dmp

              Filesize

              584KB

            • memory/2556-41-0x00000000070A0000-0x00000000070AA000-memory.dmp

              Filesize

              40KB

            • memory/2556-42-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/2556-43-0x00000000059E0000-0x00000000059F0000-memory.dmp

              Filesize

              64KB

            • memory/2556-29-0x00000000071E0000-0x00000000073A2000-memory.dmp

              Filesize

              1.8MB

            • memory/2556-28-0x0000000006FC0000-0x0000000007010000-memory.dmp

              Filesize

              320KB

            • memory/2556-7-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/2556-39-0x00000000070B0000-0x000000000714C000-memory.dmp

              Filesize

              624KB

            • memory/2556-10-0x00000000059E0000-0x00000000059F0000-memory.dmp

              Filesize

              64KB

            • memory/2952-3-0x0000000003170000-0x0000000003180000-memory.dmp

              Filesize

              64KB

            • memory/2952-25-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/2952-1-0x0000000000AD0000-0x0000000000BCE000-memory.dmp

              Filesize

              1016KB

            • memory/2952-2-0x0000000005AA0000-0x0000000006044000-memory.dmp

              Filesize

              5.6MB

            • memory/2952-6-0x0000000005830000-0x0000000005912000-memory.dmp

              Filesize

              904KB

            • memory/2952-5-0x0000000003170000-0x0000000003180000-memory.dmp

              Filesize

              64KB

            • memory/2952-0-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/2952-4-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/3000-64-0x00000000051B0000-0x00000000051C0000-memory.dmp

              Filesize

              64KB

            • memory/3000-69-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB

            • memory/3000-70-0x00000000051B0000-0x00000000051C0000-memory.dmp

              Filesize

              64KB

            • memory/3000-63-0x0000000000A20000-0x0000000000A38000-memory.dmp

              Filesize

              96KB

            • memory/3000-61-0x00000000743E0000-0x0000000074B90000-memory.dmp

              Filesize

              7.7MB