raccoon | 2a05b766ad6a992d09bb6ce7acfe2020e59c20dbd41909567f4aed439c07d258

General

Target

b6894b86fe8bfcdb0b46d2631d75ceef.exe
Size

1.1MB
MD5

b6894b86fe8bfcdb0b46d2631d75ceef
SHA1

e71bde286a554e198b4c75f2e171e50e89456341
SHA256

2a05b766ad6a992d09bb6ce7acfe2020e59c20dbd41909567f4aed439c07d258
SHA512

911301c95c2efdc541433fcacc4249e2d91e7b2cf229e6ed49c3c3f42c83aae42947b931e4bd2cef084bd40fe4bcb80ee94b35cc822e32e760f04217d76e5339

Score

10^/10

ransomware spyware discovery stealer raccoon

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 Mon Jul 6 14:33:03 2020 Launched at: 2020.07.31 - 07:44:49 GMT Bot_ID: 664A9041-4AC4-46F3-B3DC-87DB4D57890E_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: 154.61.71.51 - 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 (702 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

Loads dropped DLL 8 IoCs

Processes:

b6894b86fe8bfcdb0b46d2631d75ceef.exe

pid	process
3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe
3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe
3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe
3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe
3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe
3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe
3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe
3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b6894b86fe8bfcdb0b46d2631d75ceef.execmd.exe

description	pid	process	target process
PID 3832 wrote to memory of 748	3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe	cmd.exe
PID 3832 wrote to memory of 748	3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe	cmd.exe
PID 3832 wrote to memory of 748	3832	b6894b86fe8bfcdb0b46d2631d75ceef.exe	cmd.exe
PID 748 wrote to memory of 3388	748	cmd.exe	timeout.exe
PID 748 wrote to memory of 3388	748	cmd.exe	timeout.exe
PID 748 wrote to memory of 3388	748	cmd.exe	timeout.exe

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll	js

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
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3388 timeout.exe
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.

Processes:

yara_rule

raccoon_log_file
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
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

pid	process
3388	timeout.exe

yara_rule
raccoon_log_file

C:\Users\Admin\AppData\Local\Temp\b6894b86fe8bfcdb0b46d2631d75ceef.exe
"C:\Users\Admin\AppData\Local\Temp\b6894b86fe8bfcdb0b46d2631d75ceef.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3832

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\b6894b86fe8bfcdb0b46d2631d75ceef.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:748

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:3388

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

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\Users\Admin\AppData\LocalLow\sqlite3.dll

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memory/748-8-0x0000000000000000-mapping.dmp

Download
memory/3388-9-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads