Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    05-07-2020 15:59

General

  • Target

    6772bdf4c43f4c082f8af91ce7f49ff8.exe

  • Size

    477KB

  • MD5

    6772bdf4c43f4c082f8af91ce7f49ff8

  • SHA1

    9f58dd35dcf7638f3d78678566c08138903233a1

  • SHA256

    93dee081adc816e9913b0317828d67cfff982c94506f803fe85eaa73b116283f

  • SHA512

    0183844cad6cfaafe9ebcca264c898ee598602ae625c6ce70070efa782054747e024607386926795cb816a6341e4afdb4585b4230efb305d874fc2dde7fe3b9b

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 Tue Jun 23 14:23:14 2020 Launched at: 2020.07.05 - 15:59:25 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_Admin Running on a desktop =R=A=C=C=O=O=N= 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 (406 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Signatures

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

    Detects a log file produced by the Raccoon Stealer.

  • 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.

  • Checks for installed software on the system 1 TTPs 30 IoCs
  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

Processes

  • C:\Users\Admin\AppData\Local\Temp\6772bdf4c43f4c082f8af91ce7f49ff8.exe
    "C:\Users\Admin\AppData\Local\Temp\6772bdf4c43f4c082f8af91ce7f49ff8.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Checks for installed software on the system
    PID:1612

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

  • memory/1612-0-0x0000000000D88000-0x0000000000D99000-memory.dmp

    Filesize

    68KB

  • memory/1612-1-0x0000000000E80000-0x0000000000E91000-memory.dmp

    Filesize

    68KB