Overview

overview

10

Static

static

DcBAMuENpLqiAz9.exe

windows7_x64

10

DcBAMuENpLqiAz9.exe

windows10_x64

3

Analysis

  • max time kernel
    134s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    09-07-2020 07:38

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General

  • Target

    DcBAMuENpLqiAz9.exe

  • Size

    1.1MB

  • MD5

    194227e1b6f66533df5c3e6273eb5dc5

  • SHA1

    b6761021e7c40d59c1df641618bba748fa674d36

  • SHA256

    b633d14b6eb77ceeae4348f54df5f0dd430df22e5455862edd2d13bd2d53ef6b

  • SHA512

    3258a441980935a29e19798a2a3e19a141d807255ecd2ad9993d555316a32c91171674bcba2156f229abdeec415dee57d3e6af31950d5433b341b3c21074621d

Score
10/10
spywarestealermasslogger

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
  • Looks up external IP address via web service 1 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • MassLogger

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

    stealerspywaremasslogger
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DcBAMuENpLqiAz9.exe
    "C:\Users\Admin\AppData\Local\Temp\DcBAMuENpLqiAz9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:1056
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CTpVsVF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB65.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1800
    • C:\Users\Admin\AppData\Local\Temp\DcBAMuENpLqiAz9.exe
      "{path}"
      2⤵
        PID:1764
      • C:\Users\Admin\AppData\Local\Temp\DcBAMuENpLqiAz9.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1796

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB65.tmp
      Download Submit

    • memory/1056-1-0x0000000000000000-0x0000000000000000-disk.dmp

      Download

    • memory/1796-4-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

      Download

    • memory/1796-5-0x0000000000494A1E-mapping.dmp

      Download

    • memory/1796-6-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

      Download

    • memory/1796-7-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

      Download

    • memory/1800-2-0x0000000000000000-mapping.dmp

      Download