Overview

overview

10

Static

static

Frog_Standard_Test

windows10_x64

10

Analysis

  • max time kernel
    167s
  • max time network
    193s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    13/08/2020, 17:42

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General

  • Target

    Corporate_Detail-June.2020.exe

  • Size

    1.3MB

  • MD5

    6b083c1bfd21eea2a3f18283f1f3c5f5

  • SHA1

    929b10f78565660535a07917d144d00b0c117571

  • SHA256

    f2363a355fe226cb2f7f1afa72daecc5edfe1cb0edc1295856fb3f874d941b6d

  • SHA512

    1ef2561ac5784bb90a1d39ab82f6f01122453bbe22cd55fa0a49aa534a7ece00c48b2bf1d31537e3fc5a447d1293bc23165c6a1fb00df2b3fda37a2eee62ee71

Score
10/10
ransomwaresmaugspyware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\HACKED.txt

Family

smaug

Ransom Note
Your files have been encrypted using military grade encryption. They can never be accessed again without buying a decryption key. You can buy the decryption key at http://smaugrwmaystthfxp72tlmdbrzlwdp2pxtpvtzvhkv5ppg3difiwonad.onion. To access the site you need Tor Browser. to view site you can download torbrowser here - https://www.torproject.org/download/ need help?support [email protected]
URLs

http://smaugrwmaystthfxp72tlmdbrzlwdp2pxtpvtzvhkv5ppg3difiwonad.onion

Signatures

  • Smaug

    Ransomware-as-a-service first seen marketed on forums etc. in early 2020.

    ransomwaresmaug
  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • JavaScript code in executable 2 IoCs
  • Drops file in System32 directory 356 IoCs
  • Drops file in Program Files directory 11151 IoCs
  • Drops file in Windows directory 13899 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Corporate_Detail-June.2020.exe
    "C:\Users\Admin\AppData\Local\Temp\Corporate_Detail-June.2020.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Users\Admin\AppData\Local\Temp\11bdd939-1d45-421c-9be0-0addcdc8181c_windows.exe
      "C:\Users\Admin\AppData\Local\Temp\11bdd939-1d45-421c-9be0-0addcdc8181c_windows.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/496-3-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

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