raccoon | 49872139d973788a1adff4873d21f0a33d0a86612ec3d876b68fbb734de8603f

General

Target

rakun.bin.exe
Size

572KB
MD5

2e06977446cd8be1f378f482fd3a5b3d
SHA1

e3fef480a30613f5a9d21f9726211ef2187009fd
SHA256

49872139d973788a1adff4873d21f0a33d0a86612ec3d876b68fbb734de8603f
SHA512

542b3694c2c856010031cb3b3a10a6a4efe3600bae4a141da6f04af3686261cb3a2f4621865ef2b262ab7d3d1249ba138a08773b6882fcf8f8bff6d43eb3aeed

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: 2020.08.08 - 18:04:41 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 (678 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rakun.bin.execmd.exe

description	pid	process	target process
PID 3712 wrote to memory of 844	3712	rakun.bin.exe	cmd.exe
PID 3712 wrote to memory of 844	3712	rakun.bin.exe	cmd.exe
PID 3712 wrote to memory of 844	3712	rakun.bin.exe	cmd.exe
PID 844 wrote to memory of 608	844	cmd.exe	timeout.exe
PID 844 wrote to memory of 608	844	cmd.exe	timeout.exe
PID 844 wrote to memory of 608	844	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
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

608 timeout.exe
Loads dropped DLL 6 IoCs

Processes:

rakun.bin.exe

pid process

3712 rakun.bin.exe
3712 rakun.bin.exe
3712 rakun.bin.exe
3712 rakun.bin.exe
3712 rakun.bin.exe
3712 rakun.bin.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 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
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

pid	process
608	timeout.exe

pid	process
3712	rakun.bin.exe
3712	rakun.bin.exe
3712	rakun.bin.exe
3712	rakun.bin.exe
3712	rakun.bin.exe
3712	rakun.bin.exe

yara_rule
raccoon_log_file

C:\Users\Admin\AppData\Local\Temp\rakun.bin.exe
"C:\Users\Admin\AppData\Local\Temp\rakun.bin.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:3712

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\rakun.bin.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:844

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:608

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

Replay Monitor

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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/608-7-0x0000000000000000-mapping.dmp

Download
memory/844-6-0x0000000000000000-mapping.dmp

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Analysis

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