raccoon | c81ab1ade819ca91b950ecc7dda7cb9796f62e74fd160ad6ea6e5e68c636b16c

General

Target

8c661db7e1d42a7be5e653794ecf9c2b.exe
Size

875KB
MD5

8c661db7e1d42a7be5e653794ecf9c2b
SHA1

62d36418bc0e3141528caad804a31a3bd9ae16fb
SHA256

c81ab1ade819ca91b950ecc7dda7cb9796f62e74fd160ad6ea6e5e68c636b16c
SHA512

dbf8dd9f4d2fc0585804def8ba1f4584d34dd8de114d84cef9d7ac047782532d72deb4e66705db9b429378d8bfa817d91eef57333542cb467e70fed072d64c3c

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: 2020.08.03 - 09:40:45 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 (707 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

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
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

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8c661db7e1d42a7be5e653794ecf9c2b.execmd.exe

description	pid	process	target process
PID 732 wrote to memory of 4088	732	8c661db7e1d42a7be5e653794ecf9c2b.exe	cmd.exe
PID 732 wrote to memory of 4088	732	8c661db7e1d42a7be5e653794ecf9c2b.exe	cmd.exe
PID 732 wrote to memory of 4088	732	8c661db7e1d42a7be5e653794ecf9c2b.exe	cmd.exe
PID 4088 wrote to memory of 3988	4088	cmd.exe	timeout.exe
PID 4088 wrote to memory of 3988	4088	cmd.exe	timeout.exe
PID 4088 wrote to memory of 3988	4088	cmd.exe	timeout.exe

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

Processes:

yara_rule

raccoon_log_file
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

Processes:

timeout.exe

pid process

3988 timeout.exe
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

yara_rule
raccoon_log_file

pid	process
3988	timeout.exe

Loads dropped DLL 6 IoCs

Processes:

8c661db7e1d42a7be5e653794ecf9c2b.exe

pid	process
732	8c661db7e1d42a7be5e653794ecf9c2b.exe
732	8c661db7e1d42a7be5e653794ecf9c2b.exe
732	8c661db7e1d42a7be5e653794ecf9c2b.exe
732	8c661db7e1d42a7be5e653794ecf9c2b.exe
732	8c661db7e1d42a7be5e653794ecf9c2b.exe
732	8c661db7e1d42a7be5e653794ecf9c2b.exe

C:\Users\Admin\AppData\Local\Temp\8c661db7e1d42a7be5e653794ecf9c2b.exe
"C:\Users\Admin\AppData\Local\Temp\8c661db7e1d42a7be5e653794ecf9c2b.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:732

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8c661db7e1d42a7be5e653794ecf9c2b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4088

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:3988

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

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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\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\sqlite3.dll

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memory/3988-13-0x0000000000000000-mapping.dmp

Download
memory/4088-11-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads