Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13-07-2020 06:23

General

  • Target

    Attached DHL.exe

  • Size

    354KB

  • MD5

    417c52dec5ca2c6385c20f4d44af7115

  • SHA1

    3af4fbf7324ea4d34ea5c1dc8409002dc3e6cce8

  • SHA256

    6e2fd15a9c77550b18d299a364b3de14f594505d3fe366957635e2ff984c96e7

  • SHA512

    5aa4229601a63e5693808e5017fe3e9fc5a96f561eed9d52c777174c8f7ed7d1557a2a8792b2c50627b9977df7df31fb66097985734a016943b934ff77267e27

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.misrnour.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Em12!@34#$29

Signatures

  • Suspicious use of WriteProcessMemory 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Attached DHL.exe
    "C:\Users\Admin\AppData\Local\Temp\Attached DHL.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:3852
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wyEASOaRt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD7E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3512
    • C:\Users\Admin\AppData\Local\Temp\Attached DHL.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1852
  • C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
    C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
    1⤵
      PID:3224

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Attached DHL.exe.log
    • C:\Users\Admin\AppData\Local\Temp\tmpBD7E.tmp
    • memory/1852-2-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1852-3-0x000000000044687E-mapping.dmp
    • memory/3512-0-0x0000000000000000-mapping.dmp