raccoon | 2eda0169ec00308ace0a58acd27e49ce2736f5b9cdb2caee8a588cfd02d809d2

General

Target
8e4875685e6458ee2a8c05df4043f740.exe
Size 1.2MB
Sample200729-bnxfd71dxs
SHA256 2eda0169ec00308ace0a58acd27e49ce2736f5b9cdb2caee8a588cfd02d809d2
MD5 8e4875685e6458ee2a8c05df4043f740
SHA1 cb43239d1fed9f9e64037bcf9cf9baf412c7fba6
SHA512 eadfc6fd140fe6b27b5817f70b556bac4448973fb78bc97067e5fad199d7cebe18724f91511b7e3e5cbe7d2c72fc08b1daceb847bb19ac2fd1d13b06e387e696
MD5 SHA1 SHA512

Score

10^/10

ransomware stealer raccoon spyware discovery

Malware Config

Extracted

Path

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

raccoon

Ransom Note

[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.07.29 - 09:42:58 GMT Bot_ID: 18823CA4-5761-4226-8787-CF36135F1C68_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 5 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: LZUKLIOU - 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 (694 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3120	timeout.exe

Raccoon log file 1 IoCs

Detects a log file produced by the Raccoon Stealer.

yara_rule
raccoon_log_file

JavaScript code in executable 1 IoCs

resource	yara_rule
behavioral2/files/0x000100000001ad68-1.dat	js

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Loads dropped DLL 6 IoCs

pid	Process
3876	8e4875685e6458ee2a8c05df4043f740.exe
3876	8e4875685e6458ee2a8c05df4043f740.exe
3876	8e4875685e6458ee2a8c05df4043f740.exe
3876	8e4875685e6458ee2a8c05df4043f740.exe
3876	8e4875685e6458ee2a8c05df4043f740.exe
3876	8e4875685e6458ee2a8c05df4043f740.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 3792	3876	8e4875685e6458ee2a8c05df4043f740.exe	69
PID 3876 wrote to memory of 3792	3876	8e4875685e6458ee2a8c05df4043f740.exe	69
PID 3876 wrote to memory of 3792	3876	8e4875685e6458ee2a8c05df4043f740.exe	69
PID 3792 wrote to memory of 3120	3792	cmd.exe	71
PID 3792 wrote to memory of 3120	3792	cmd.exe	71
PID 3792 wrote to memory of 3120	3792	cmd.exe	71

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\8e4875685e6458ee2a8c05df4043f740.exe
"C:\Users\Admin\AppData\Local\Temp\8e4875685e6458ee2a8c05df4043f740.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8e4875685e6458ee2a8c05df4043f740.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3792
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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