Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 10:30

General

  • Target

    McDERMOTT STANDARD TERMS AND CONDITIONS(Inclusive of Appendix Kakinada - R01862322.exe

  • Size

    1.1MB

  • MD5

    f0f1583895386c2bf77a4fdee48fc4cf

  • SHA1

    df02abba060791e255e9129a7819d6a3f332bd6f

  • SHA256

    9ee1bd8d321c0f2b59c8d9005f174cfdee3476d00f5fa9005655d0ca6bb22afd

  • SHA512

    26534e4d176e4b107b53df817e763b53be2c74d73ab67572a72ae9f6c6421cec601b371aad5fa238d3837a2cea3d5b85b5529c0521dd559ff651a8b6897c5143

  • SSDEEP

    12288:nX2map3Mj6jRPLjRPqjBjjyjBjBjBjBjLjbJJYpekFFFEOmW2UyJ21aN0F3h2A6W:nmvzkFFFHRjx/l5D

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://bitrix370.timeweb.ru/
  • Port:
    21
  • Username:
    cn94754
  • Password:
    c2eitfpidhgS

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\McDERMOTT STANDARD TERMS AND CONDITIONS(Inclusive of Appendix Kakinada - R01862322.exe
    "C:\Users\Admin\AppData\Local\Temp\McDERMOTT STANDARD TERMS AND CONDITIONS(Inclusive of Appendix Kakinada - R01862322.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UGgtmHBQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20BA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2816
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:2768
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • outlook_office_path
          • outlook_win_path
          PID:2828
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 1600
            3⤵
            • Program crash
            PID:584
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
        1⤵
        • System Location Discovery: System Language Discovery
        PID:1044

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp20BA.tmp

        Filesize

        1KB

        MD5

        b57040a922bfe85b4eca9d07826cc358

        SHA1

        180abab5d39963b7213e3538996520541d17831c

        SHA256

        17cacaa0dbffee177be59853dddf0f2b8fc617c7c409671f199e0c79da31b34c

        SHA512

        1a1c1847715d823f00c9953c9a22753bcf2ae703e6ed77337fd790796e55531f303de571720f395fa79a113c760aadf2681dc4fbcbc7702b8a562f2eee27071a

      • memory/588-26-0x00000000741A0000-0x000000007488E000-memory.dmp

        Filesize

        6.9MB

      • memory/588-1-0x0000000000AF0000-0x0000000000C16000-memory.dmp

        Filesize

        1.1MB

      • memory/588-2-0x00000000741A0000-0x000000007488E000-memory.dmp

        Filesize

        6.9MB

      • memory/588-6-0x0000000000390000-0x000000000039A000-memory.dmp

        Filesize

        40KB

      • memory/588-7-0x00000000741AE000-0x00000000741AF000-memory.dmp

        Filesize

        4KB

      • memory/588-8-0x00000000741A0000-0x000000007488E000-memory.dmp

        Filesize

        6.9MB

      • memory/588-9-0x0000000005440000-0x00000000054D4000-memory.dmp

        Filesize

        592KB

      • memory/588-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

        Filesize

        4KB

      • memory/2828-25-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-22-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-20-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-18-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-16-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-15-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/2828-17-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB