Resubmissions

10/04/2024, 02:53

240410-ddcrcsff3z 7

10/04/2024, 02:53

240410-ddb5tscc79 7

10/04/2024, 02:53

240410-ddbt3aff3w 7

10/04/2024, 02:53

240410-ddbjasff3v 7

14/10/2023, 10:48

231014-mwhvrsce7y 7

Analysis

  • max time kernel
    316s
  • max time network
    1714s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/04/2024, 02:53

General

  • Target

    q9cee706b7cbe32e33ace42b3.exe

  • Size

    285KB

  • MD5

    ecabf4d6692cd5ec991817f3b4a3170a

  • SHA1

    7aa0c00f7d624ea1fc99496f28ba7787fd38e680

  • SHA256

    756478606cced2d82be4625672faf105fdc9ab901757740a619b70b0bf102331

  • SHA512

    23e213b010f3073d14ec918d80b3e519a3d59133b1d3798f4567337e6c689d500bb2ea10fb394de03d2e57b8a377402132f77466dd33410136241d8d1ded92ca

  • SSDEEP

    3072:ix9JdT0pDj9yVfAK97GCkCYv+dRO7ZrLciXpDG/CdVWh6nt0lhLMgE/wV2p7vvSo:lSAY7GxZ8/ZQgEwV/ydcuCDY9bbzR38

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\q9cee706b7cbe32e33ace42b3.exe
    "C:\Users\Admin\AppData\Local\Temp\q9cee706b7cbe32e33ace42b3.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3580
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "q9cee706b7cbe32e33ace42b3" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\Nvidia\q9cee706b7cbe32e33ace42b3.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\q9cee706b7cbe32e33ace42b3.exe" &&START "" "C:\Users\Admin\AppData\Local\Nvidia\q9cee706b7cbe32e33ace42b3.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:1232
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:2996
        • C:\Windows\system32\schtasks.exe
          schtasks /create /tn "q9cee706b7cbe32e33ace42b3" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\Nvidia\q9cee706b7cbe32e33ace42b3.exe" /rl HIGHEST /f
          3⤵
          • Creates scheduled task(s)
          PID:4052
        • C:\Users\Admin\AppData\Local\Nvidia\q9cee706b7cbe32e33ace42b3.exe
          "C:\Users\Admin\AppData\Local\Nvidia\q9cee706b7cbe32e33ace42b3.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          PID:4652
    • C:\Users\Admin\AppData\Local\Nvidia\q9cee706b7cbe32e33ace42b3.exe
      C:\Users\Admin\AppData\Local\Nvidia\q9cee706b7cbe32e33ace42b3.exe
      1⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3616

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\q9cee706b7cbe32e33ace42b3.exe.log

            Filesize

            847B

            MD5

            a908a7c6e93edeb3e400780b6fe62dde

            SHA1

            36e2b437f41443f6b41b45b35a0f97b2cd94123d

            SHA256

            cae801b0499949178298c1c1a083f7c0febb971d262be9c9588437af66c76ef0

            SHA512

            deb437dcb1440d37bcd61dfa43be05fd01856a1d1e59aa5b2dfa142e9ae584b0577eea024edb99d8e74e3a1b606bb7ae3b4f9cd8eb30813e67dda678b9319cbe

          • C:\Users\Admin\AppData\Local\Nvidia\q9cee706b7cbe32e33ace42b3.exe

            Filesize

            285KB

            MD5

            ecabf4d6692cd5ec991817f3b4a3170a

            SHA1

            7aa0c00f7d624ea1fc99496f28ba7787fd38e680

            SHA256

            756478606cced2d82be4625672faf105fdc9ab901757740a619b70b0bf102331

            SHA512

            23e213b010f3073d14ec918d80b3e519a3d59133b1d3798f4567337e6c689d500bb2ea10fb394de03d2e57b8a377402132f77466dd33410136241d8d1ded92ca

          • C:\Users\Admin\AppData\Local\uq3099dqiz\port.dat

            Filesize

            4B

            MD5

            977b33ace8251dd9bee913e7ba56eebc

            SHA1

            984f1c55f733eb93231511e77e712caad0e15516

            SHA256

            bdf67436ad5405970b118777ad86d8f66005acc987adab47d277eb9f402551da

            SHA512

            c073de3247b8bda2ed3bf7752cfd12f9617c94188cbaf6084fb9e2c3fcb0f54521f4edf101ddace4741f533d721b86b6ef336cc6923c4a40f2062da86faddbd7

          • memory/3580-1-0x00007FF891AE0000-0x00007FF8924CC000-memory.dmp

            Filesize

            9.9MB

          • memory/3580-4-0x000001CDFA1D0000-0x000001CDFA1E0000-memory.dmp

            Filesize

            64KB

          • memory/3580-6-0x00007FF891AE0000-0x00007FF8924CC000-memory.dmp

            Filesize

            9.9MB

          • memory/3580-0-0x000001CDDFBC0000-0x000001CDDFC0E000-memory.dmp

            Filesize

            312KB

          • memory/3616-19-0x00000205F6400000-0x00000205F6410000-memory.dmp

            Filesize

            64KB

          • memory/3616-23-0x00000205F6400000-0x00000205F6410000-memory.dmp

            Filesize

            64KB

          • memory/3616-22-0x00007FF891AE0000-0x00007FF8924CC000-memory.dmp

            Filesize

            9.9MB

          • memory/3616-18-0x00007FF891AE0000-0x00007FF8924CC000-memory.dmp

            Filesize

            9.9MB

          • memory/4652-11-0x00007FF891AE0000-0x00007FF8924CC000-memory.dmp

            Filesize

            9.9MB

          • memory/4652-16-0x000002134C0E0000-0x000002134C0F0000-memory.dmp

            Filesize

            64KB

          • memory/4652-15-0x00007FF891AE0000-0x00007FF8924CC000-memory.dmp

            Filesize

            9.9MB

          • memory/4652-12-0x000002134C0E0000-0x000002134C0F0000-memory.dmp

            Filesize

            64KB