Overview

overview

10

Static

static

uksWKvZWmEjyfQm.exe

windows7_x64

10

uksWKvZWmEjyfQm.exe

windows10_x64

3

Analysis

  • max time kernel
    98s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    14-07-2020 13:41

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General

  • Target

    uksWKvZWmEjyfQm.exe

  • Size

    973KB

  • MD5

    0ba295c9b19580265e061e5febedf9f9

  • SHA1

    15cef08eb4c1004611f795dcae47ac0db268a6a6

  • SHA256

    abb96fbc3e4b80337204e33d19134498c7eca75ba47390fe4df7939383515e6d

  • SHA512

    4b5ba0019752cec28d48bf8bfcee6199dc0d10519e1433f465c4f9f87ab7bd9ceb7c478b12758200d10cf0ca068dd3718c73706150c4e2faebb2c3c926a66711

Score
10/10
stealerspywaremasslogger

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

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

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

    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\uksWKvZWmEjyfQm.exe
    "C:\Users\Admin\AppData\Local\Temp\uksWKvZWmEjyfQm.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:272
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nOSYWScsWoL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp959A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1964
    • C:\Users\Admin\AppData\Local\Temp\uksWKvZWmEjyfQm.exe
      "{path}"
      2⤵
        PID:1836
      • C:\Users\Admin\AppData\Local\Temp\uksWKvZWmEjyfQm.exe
        "{path}"
        2⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:648

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/648-4-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

      Download

    • memory/648-6-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

      Download

    • memory/648-7-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

      Download