Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2022, 13:23

General

  • Target

    KingFreoghtExpressCorp_Quote.exe

  • Size

    933KB

  • MD5

    152ed623e1038949487ac04aa2297741

  • SHA1

    c39508fa283f437191410c374949ff836a22c258

  • SHA256

    c1a5ebc9f3e9821cba9cebcbec5c59923f4cdd35d08058c5ddc5c510d9c9cbdd

  • SHA512

    b0fd1e72d56cf64855aaf9913d8b6500b4029f24fb674c6f72227c19792b49a9bed4c358957c147f0bd58e6401ebebb8645f0296e500b55260a757875e167f8c

  • SSDEEP

    12288:E2iNQx5J2uM5ewGPFdp8PYailZWllGIaXOWnGBem6kZ7HijJF9alCfKAdqEb3W:E15pewaXp8waiTFInaGBd6kZ7n

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 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 5 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\KingFreoghtExpressCorp_Quote.exe
    "C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe
      "C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"
      2⤵
        PID:924
      • C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe
        "C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"
        2⤵
          PID:1120
        • C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe
          "C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2688

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

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

              Filesize

              1KB

              MD5

              e08f822522c617a40840c62e4b0fb45e

              SHA1

              ae516dca4da5234be6676d3f234c19ec55725be7

              SHA256

              bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

              SHA512

              894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

            • memory/2688-141-0x0000000000400000-0x0000000000426000-memory.dmp

              Filesize

              152KB

            • memory/2688-143-0x00000000066D0000-0x0000000006892000-memory.dmp

              Filesize

              1.8MB

            • memory/3036-132-0x0000000000430000-0x0000000000520000-memory.dmp

              Filesize

              960KB

            • memory/3036-133-0x00000000078B0000-0x0000000007E54000-memory.dmp

              Filesize

              5.6MB

            • memory/3036-134-0x00000000073A0000-0x0000000007432000-memory.dmp

              Filesize

              584KB

            • memory/3036-135-0x0000000007390000-0x000000000739A000-memory.dmp

              Filesize

              40KB

            • memory/3036-136-0x000000000D880000-0x000000000D91C000-memory.dmp

              Filesize

              624KB

            • memory/3036-137-0x000000000D990000-0x000000000D9F6000-memory.dmp

              Filesize

              408KB