Analysis

  • max time kernel
    95s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 12:54

General

  • Target

    Quotation 98878.Scan.exe

  • Size

    634KB

  • MD5

    883f310e3695dd1c848ff1fd53d3cd3d

  • SHA1

    a870f3ae9d2bc9c5863604f5b714d3421b1b4fce

  • SHA256

    6b35aa643ec1006130a3ad1cdebb98e94e7f2f51ba75603e6e5887d4d487fd5a

  • SHA512

    38c7d4a7bb0adea89cbbb08d01a986bcb517e2925146fe515ee46f9479d2c2cc73b00ae88ca8a83cd6a1829f2d2d495b752121fe239a3d70a8100c94ddf9d3b8

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of SetThreadContext 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 data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation 98878.Scan.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation 98878.Scan.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BbcxaIWtqd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA38E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:316
    • C:\Users\Admin\AppData\Local\Temp\Quotation 98878.Scan.exe
      "{path}"
      2⤵
        PID:900
      • C:\Users\Admin\AppData\Local\Temp\Quotation 98878.Scan.exe
        "{path}"
        2⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:304

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpA38E.tmp

    • memory/304-2-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/304-3-0x000000000044B73E-mapping.dmp

    • memory/304-4-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/304-5-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/316-0-0x0000000000000000-mapping.dmp