Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2023 09:16

General

  • Target

    09b3817e22e09ab29fcd725db7d220ac.exe

  • Size

    669KB

  • MD5

    09b3817e22e09ab29fcd725db7d220ac

  • SHA1

    8ea817a9d0515098caa8404b833aa49ed26f9214

  • SHA256

    ebc207c310f6738099c6e4522b022b4c18fcbb3a0c385b1a8d71fc411285ca48

  • SHA512

    ab54b9ecded0347404e16a54a3485b9a4679e1e45b05ae7d859ec04d43e2f18653462099309e6ad8928ae9095e5942d8d35821799b83375369e1a065526a79da

  • SSDEEP

    12288:GboafvkdXjv7U2Ml3JoX2nxinANft2CxkNIUnq9cIc:plvvMRJoqt+NzUc

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mct2.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    00000

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe
    "C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe
      "C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe"
      2⤵
        PID:4424
      • C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe
        "C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe"
        2⤵
          PID:2988
        • C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe
          "C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2456

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\09b3817e22e09ab29fcd725db7d220ac.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/1348-10-0x0000000005410000-0x000000000541A000-memory.dmp

        Filesize

        40KB

      • memory/1348-1-0x0000000075280000-0x0000000075A30000-memory.dmp

        Filesize

        7.7MB

      • memory/1348-3-0x00000000052E0000-0x0000000005372000-memory.dmp

        Filesize

        584KB

      • memory/1348-4-0x0000000005220000-0x0000000005230000-memory.dmp

        Filesize

        64KB

      • memory/1348-5-0x00000000051F0000-0x00000000051FA000-memory.dmp

        Filesize

        40KB

      • memory/1348-6-0x00000000052B0000-0x00000000052C0000-memory.dmp

        Filesize

        64KB

      • memory/1348-7-0x0000000075280000-0x0000000075A30000-memory.dmp

        Filesize

        7.7MB

      • memory/1348-11-0x00000000064C0000-0x000000000653C000-memory.dmp

        Filesize

        496KB

      • memory/1348-9-0x0000000005400000-0x0000000005406000-memory.dmp

        Filesize

        24KB

      • memory/1348-0-0x0000000000750000-0x00000000007FE000-memory.dmp

        Filesize

        696KB

      • memory/1348-8-0x0000000005220000-0x0000000005230000-memory.dmp

        Filesize

        64KB

      • memory/1348-12-0x0000000008C00000-0x0000000008C9C000-memory.dmp

        Filesize

        624KB

      • memory/1348-17-0x0000000075280000-0x0000000075A30000-memory.dmp

        Filesize

        7.7MB

      • memory/1348-2-0x0000000005890000-0x0000000005E34000-memory.dmp

        Filesize

        5.6MB

      • memory/2456-13-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2456-16-0x0000000075280000-0x0000000075A30000-memory.dmp

        Filesize

        7.7MB

      • memory/2456-18-0x00000000056D0000-0x00000000056E0000-memory.dmp

        Filesize

        64KB

      • memory/2456-19-0x0000000075280000-0x0000000075A30000-memory.dmp

        Filesize

        7.7MB

      • memory/2456-20-0x0000000006A00000-0x0000000006A50000-memory.dmp

        Filesize

        320KB

      • memory/2456-21-0x0000000006C20000-0x0000000006DE2000-memory.dmp

        Filesize

        1.8MB