Analysis

  • max time kernel
    111s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 07:44

General

  • Target

    b6894b86fe8bfcdb0b46d2631d75ceef.exe

  • Size

    1.1MB

  • MD5

    b6894b86fe8bfcdb0b46d2631d75ceef

  • SHA1

    e71bde286a554e198b4c75f2e171e50e89456341

  • SHA256

    2a05b766ad6a992d09bb6ce7acfe2020e59c20dbd41909567f4aed439c07d258

  • SHA512

    911301c95c2efdc541433fcacc4249e2d91e7b2cf229e6ed49c3c3f42c83aae42947b931e4bd2cef084bd40fe4bcb80ee94b35cc822e32e760f04217d76e5339

Malware Config

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note
[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.07.31 - 07:45:00 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 0 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: AVGLFESB - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (409 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Signatures

  • JavaScript code in executable 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Loads dropped DLL 8 IoCs
  • Raccoon log file 1 IoCs

    Detects a log file produced by the Raccoon Stealer.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6894b86fe8bfcdb0b46d2631d75ceef.exe
    "C:\Users\Admin\AppData\Local\Temp\b6894b86fe8bfcdb0b46d2631d75ceef.exe"
    1⤵
    • Modifies system certificate store
    • Loads dropped DLL
    PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll
  • \Users\Admin\AppData\LocalLow\sqlite3.dll