Analysis

  • max time kernel
    146s
  • max time network
    58s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    06-07-2020 06:49

General

  • Target

    107ccb41ad91b512e8333807cd8db9ac.exe

  • Size

    486KB

  • MD5

    107ccb41ad91b512e8333807cd8db9ac

  • SHA1

    723e608d985b3080548f471dcdac050926fc8d35

  • SHA256

    a721fc0d9ef18fe4ee9b4a42134292cd0c588cacb3d2d28ef9fdb585eb4cd774

  • SHA512

    22b933fd51d4a8cf6b9a599922e65bb3650a486ed959ab293ee8bb9a7229cab54f33ae0b8675dce2c02f25cf58160093792cf9b2290af046eef28f19be1951cc

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: 2020.07.06 - 08:49:43 GMT Bot_ID: 3E009A64-65D7-465C-9098-F2673DD3F416_Admin Running on a desktop =R=A=C=C=O=O=N= System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: OWZMOTQA - 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 (655 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
  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • 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
  • Delays execution with timeout.exe 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\107ccb41ad91b512e8333807cd8db9ac.exe
    "C:\Users\Admin\AppData\Local\Temp\107ccb41ad91b512e8333807cd8db9ac.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Checks for installed software on the system
    PID:3008
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\107ccb41ad91b512e8333807cd8db9ac.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:648
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/648-2-0x0000000000000000-mapping.dmp

  • memory/860-3-0x0000000000000000-mapping.dmp

  • memory/3008-0-0x0000000000EB1000-0x0000000000EB2000-memory.dmp

    Filesize

    4KB

  • memory/3008-1-0x0000000001110000-0x0000000001111000-memory.dmp

    Filesize

    4KB