Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    05-07-2020 16:04

General

  • Target

    ec7b0d2b5178c3c3dda2a31ce4022aab.exe

  • Size

    477KB

  • MD5

    ec7b0d2b5178c3c3dda2a31ce4022aab

  • SHA1

    8c5aaefe83c2c44add1c8068d82f2c7a5dc037a2

  • SHA256

    a7ac6ad366a1527bb5337768e5b6543a5931793b00ab9b9d24cf82101bff8025

  • SHA512

    db927b04feb1dd1453ff884eda11c5febc273847186ed780b51d6cd9a5e299c621125739a5e944c39d6ec89ae82f2b58208333087a6e9b330a4e47a9e60559af

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 - 16:04:26 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 (409 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

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

    Detects a log file produced by the Raccoon Stealer.

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec7b0d2b5178c3c3dda2a31ce4022aab.exe
    "C:\Users\Admin\AppData\Local\Temp\ec7b0d2b5178c3c3dda2a31ce4022aab.exe"
    1⤵
    • Loads dropped DLL
    • Checks for installed software on the system
    • Modifies system certificate store
    PID:1516

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/1516-0-0x0000000000E48000-0x0000000000E59000-memory.dmp
    Filesize

    68KB

  • memory/1516-1-0x0000000001140000-0x0000000001151000-memory.dmp
    Filesize

    68KB