Analysis

  • max time kernel
    106s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09-07-2020 06:31

General

  • Target

    PO-75463545.exe

  • Size

    407KB

  • MD5

    3e03e5761d8383e715dbd6448806b72a

  • SHA1

    b165feb289ff4d2a8622a7a8f9ac287bce8f0388

  • SHA256

    a88128dd100fe7852a7ddf40b9ba6725c66cb3073c017f6c74245bc493b88eb9

  • SHA512

    d8d71b8d8aff43627c07e6a6843aa824ab02bf279f4c1363e70b31453dcf7ed431c67c6e98588a1008b352c229b761816b08ff77b721730ab9272b8d3b9c3e82

Score
7/10

Malware Config

Signatures

  • 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.

  • 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 WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • 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\PO-75463545.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-75463545.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1132
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WphKcRnZHOf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBBD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1092
    • C:\Users\Admin\AppData\Local\Temp\PO-75463545.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-75463545.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1528-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1528-6-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1528-7-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB