raccoon | fe2098696d0ffebd614ae0278538e204a1e2120521e3782639695d0f14021dc9

General

Target

76588c314562d37bb78ac1e33cca4c5a.exe
Size

1.3MB
MD5

76588c314562d37bb78ac1e33cca4c5a
SHA1

48a538a6a8cb9aa47fc82777025bb3a8f1e40cee
SHA256

fe2098696d0ffebd614ae0278538e204a1e2120521e3782639695d0f14021dc9
SHA512

1fef714d952541d3c0e8860ae46479a352e16a96d6d98bbaf48ecbab14ad1ed103f5e1e1592eb5e3f82eb7c9fdec9031937dd00586a4858059bb4a43fecd60ed

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: 2020.07.24 - 13:15:17 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 (682 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

76588c314562d37bb78ac1e33cca4c5a.execmd.exe

description	pid	process	target process
PID 3952 wrote to memory of 900	3952	76588c314562d37bb78ac1e33cca4c5a.exe	cmd.exe
PID 3952 wrote to memory of 900	3952	76588c314562d37bb78ac1e33cca4c5a.exe	cmd.exe
PID 3952 wrote to memory of 900	3952	76588c314562d37bb78ac1e33cca4c5a.exe	cmd.exe
PID 900 wrote to memory of 696	900	cmd.exe	timeout.exe
PID 900 wrote to memory of 696	900	cmd.exe	timeout.exe
PID 900 wrote to memory of 696	900	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 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
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

Loads dropped DLL 6 IoCs

Processes:

76588c314562d37bb78ac1e33cca4c5a.exe

pid	process
3952	76588c314562d37bb78ac1e33cca4c5a.exe
3952	76588c314562d37bb78ac1e33cca4c5a.exe
3952	76588c314562d37bb78ac1e33cca4c5a.exe
3952	76588c314562d37bb78ac1e33cca4c5a.exe
3952	76588c314562d37bb78ac1e33cca4c5a.exe
3952	76588c314562d37bb78ac1e33cca4c5a.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

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

yara_rule
raccoon_log_file

pid	process
696	timeout.exe

C:\Users\Admin\AppData\Local\Temp\76588c314562d37bb78ac1e33cca4c5a.exe
"C:\Users\Admin\AppData\Local\Temp\76588c314562d37bb78ac1e33cca4c5a.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:3952

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\76588c314562d37bb78ac1e33cca4c5a.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:900

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:696

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/696-11-0x0000000000000000-mapping.dmp

Download
memory/900-9-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads