General

  • Target

    944e549ba4db11ea3f94a2873ffbe693.exe

  • Size

    836KB

  • Sample

    200702-eb97h33hh6

  • MD5

    944e549ba4db11ea3f94a2873ffbe693

  • SHA1

    c72eed628c38740d753e823f96873b0eedcbbd50

  • SHA256

    a486d1f0ad1fb2729dbbcd5d3606f30566f86abd3f2d5218c11077dfeac95f0e

  • SHA512

    1aa1492996f6546c693e66857adfe3d4b771aeb8b6923881f799c17aa86bcd9dac16bf55234335800b04a9a7df7ba6f578d00eeee52dcfe263c83ceee4e9d14d

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: 2020.07.02 - 07:28:58 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 (405 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

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: 2020.07.02 - 09:28:36 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 (703 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Targets

    • Target

      944e549ba4db11ea3f94a2873ffbe693.exe

    • Size

      836KB

    • MD5

      944e549ba4db11ea3f94a2873ffbe693

    • SHA1

      c72eed628c38740d753e823f96873b0eedcbbd50

    • SHA256

      a486d1f0ad1fb2729dbbcd5d3606f30566f86abd3f2d5218c11077dfeac95f0e

    • SHA512

      1aa1492996f6546c693e66857adfe3d4b771aeb8b6923881f799c17aa86bcd9dac16bf55234335800b04a9a7df7ba6f578d00eeee52dcfe263c83ceee4e9d14d

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon log file

      Detects a log file produced by the Raccoon Stealer.

    • Executes dropped EXE

    • 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.

    • Windows security modification

    • Checks for installed software on the system

    • Drops desktop.ini file(s)

    • Enumerates connected drives

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies system certificate store

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks