Analysis

  • max time kernel
    131s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30-06-2020 13:33

General

  • Target

    ae5d3bbe200550c80f994334dd748dbf.exe

  • Size

    462KB

  • MD5

    ae5d3bbe200550c80f994334dd748dbf

  • SHA1

    c92c6c21134a4116edd83684a2e15d1b29a8c9fa

  • SHA256

    500657f97a195fbaa311e49c124d98d2e1c39e248cac6f6a794a2d425bb3644f

  • SHA512

    ddb85e58e6a25ca3fe4f31ebd8852736f7061222f96052ab574019b3b4bf255ad3fc30159044ee4f73bbb261808486ad6e413b2857d0fb5374c6ee4f325aaf54

Malware Config

Extracted

Path

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

Family

raccoon

Ransom Note
[Raccoon Stealer] - v1.5.11 Release Build compiled on Fri May 8 14:39:40 2020 Launched at: 2020.06.30 - 13:33:23 GMT Bot_ID: 664A9041-4AC4-46F3-B3DC-87DB4D57890E_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: GOHCSFBB - Username: Admin - Windows version: NT 10.0 - Product name: Windows 10 Pro - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 4095 MB (663 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

  • Raccoon log file 1 IoCs

    Detects a log file produced by the Raccoon Stealer.

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks for installed software on the system 1 TTPs 31 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.

  • Delays execution with timeout.exe 1 IoCs
  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Loads dropped DLL 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae5d3bbe200550c80f994334dd748dbf.exe
    "C:\Users\Admin\AppData\Local\Temp\ae5d3bbe200550c80f994334dd748dbf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Checks for installed software on the system
    • Loads dropped DLL
    PID:792
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\ae5d3bbe200550c80f994334dd748dbf.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3864
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:3708

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

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\freebl3.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
  • \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
  • \Users\Admin\AppData\LocalLow\sqlite3.dll
  • memory/792-0-0x0000000004151000-0x0000000004152000-memory.dmp
    Filesize

    4KB

  • memory/792-1-0x00000000044F0000-0x00000000044F1000-memory.dmp
    Filesize

    4KB

  • memory/3708-11-0x0000000000000000-mapping.dmp
  • memory/3864-10-0x0000000000000000-mapping.dmp