Overview

overview

7

Static

static

87bb815e33...9e.exe

windows7_x64

7

87bb815e33...9e.exe

windows10_x64

7

Analysis

  • max time kernel
    13s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11/11/2020, 11:29

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General

  • Target
    87bb815e33c316953aef8faf6d07c55b2d2faf13fa53b2a90fdc92c9bb35809e.exe
  • Size 610KB
  • Sample201111-c56mys6m6a
  • SHA256 87bb815e33c316953aef8faf6d07c55b2d2faf13fa53b2a90fdc92c9bb35809e
  • MD5 SHA1 SHA512
Score
7/10
spywarestealer

Malware Config

Signatures

  • Loads dropped DLL 2 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.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Accesses 2FA software files, possible credential harvesting 2 TTPs
    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • JavaScript code in executable 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87bb815e33c316953aef8faf6d07c55b2d2faf13fa53b2a90fdc92c9bb35809e.exe
    "C:\Users\Admin\AppData\Local\Temp\87bb815e33c316953aef8faf6d07c55b2d2faf13fa53b2a90fdc92c9bb35809e.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im 87bb815e33c316953aef8faf6d07c55b2d2faf13fa53b2a90fdc92c9bb35809e.exe /f & erase C:\Users\Admin\AppData\Local\Temp\87bb815e33c316953aef8faf6d07c55b2d2faf13fa53b2a90fdc92c9bb35809e.exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:516
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im 87bb815e33c316953aef8faf6d07c55b2d2faf13fa53b2a90fdc92c9bb35809e.exe /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3780

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/912-0-0x0000000000980000-0x0000000000981000-memory.dmp
        Download