Analysis

  • max time kernel
    140s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    08-07-2020 07:00

General

  • Target

    quotation.exe

  • Size

    407KB

  • MD5

    086d3778e1a2fbd66b2306a1410ba159

  • SHA1

    79e0b0ad3ec89b316ca19e49e385dffd804dcdce

  • SHA256

    95a2794993515cebc252e9c2862009a653f5c8930b78127fa7ba34b59493291c

  • SHA512

    31b980f9b47321531189734a644cddc3d129040b00a2c52c1855287decc55d0f77b955a7dd5db20b2fb6deef5ddaab97f4762df19f1b2573ac4fd56caa292955

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Suspicious use of WriteProcessMemory 16 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\quotation.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1016
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HKiFBdxSAREQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD74.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1352
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBD74.tmp

  • memory/1016-1-0x0000000000000000-0x0000000000000000-disk.dmp

  • memory/1352-2-0x0000000000000000-mapping.dmp

  • memory/1800-4-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1800-5-0x0000000000445F6E-mapping.dmp

  • memory/1800-6-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1800-7-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB