Overview

overview

7

Static

static

overdue in......exe

windows7_x64

7

overdue in......exe

windows10_x64

3

Analysis

  • max time kernel
    94s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    16/07/2020, 08:23

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General

  • Target

    overdue invoice.pdf...exe

  • Size

    539KB

  • MD5

    fa0c9ce3695691566ec8fbba088433c6

  • SHA1

    1b5693cbe7521087c8bb5b46a8706edb71b037a4

  • SHA256

    93c807a2fb8dff5a30d9f860f1eb98304d8303f8fff4c53c98870201d6d3eb68

  • SHA512

    b3bb49000f13d18163d685905384b7acbca9b165cc009b53830c7f567b5c9f762fb6c6d1c08036db774265c1048d3e62b6ca198253a37a8a5a19adcffac4c57a

Score
7/10
persistencespyware

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.

    spyware
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\overdue invoice.pdf...exe
    "C:\Users\Admin\AppData\Local\Temp\overdue invoice.pdf...exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    PID:804
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zRCQEZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF72A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1920
    • C:\Users\Admin\AppData\Local\Temp\overdue invoice.pdf...exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Adds Run key to start application
      PID:1956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1956-4-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

          Download

        • memory/1956-6-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

          Download

        • memory/1956-7-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

          Download