General

  • Target

    apphost.exe

  • Size

    2.8MB

  • Sample

    200528-rtyj4a21ra

  • MD5

    19dbfa49c5ecc6054420a62f7fd890d6

  • SHA1

    8a1aeb1445917ae186ff09932085b18564d08187

  • SHA256

    608097b33943a9a4b14bee255680724f2fe830474766fe6462ccfffaefd517cf

  • SHA512

    5bd992dbfdbe4faf922cef59aed28a37cfa111ac6cc568ac881a6288520e34353ba30a399096f10b1c93d80ec51de382976103b676a4f32a86343c101cdb7b21

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: 2020.05.28 - 14:14:20 GMT Bot_ID: 58B98E61-8F0C-4164-9CA8-CBDF20304A02_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: DJRWGDLZ - 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 (400 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Targets

    • Target

      apphost.exe

    • Size

      2.8MB

    • MD5

      19dbfa49c5ecc6054420a62f7fd890d6

    • SHA1

      8a1aeb1445917ae186ff09932085b18564d08187

    • SHA256

      608097b33943a9a4b14bee255680724f2fe830474766fe6462ccfffaefd517cf

    • SHA512

      5bd992dbfdbe4faf922cef59aed28a37cfa111ac6cc568ac881a6288520e34353ba30a399096f10b1c93d80ec51de382976103b676a4f32a86343c101cdb7b21

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon log file

      Detects a log file produced by the Raccoon Stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Checks for installed software on the system

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks