raccoon | 5f7db4e2393f396aec0eb7b994acba8c784e041b943918557cd2d91c2519a341

General

Target

4b886233b634a40bd06d0b7198cf2c9e.exe
Size

1.2MB
MD5

4b886233b634a40bd06d0b7198cf2c9e
SHA1

ea86507771820bae6ee4bc8b9da0aeaea3227a56
SHA256

5f7db4e2393f396aec0eb7b994acba8c784e041b943918557cd2d91c2519a341
SHA512

80d1784ca5be63babc2604face0a34d5aa0833a02a3b81df25802ce6fa2f57d358815a447d05e7ee17740966a307a9fcf75b099b38db8ca73061e16fdfcea8a1

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 - 09:21:14 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 (697 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

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

Loads dropped DLL 8 IoCs

Processes:

4b886233b634a40bd06d0b7198cf2c9e.exe

pid	process
3588	4b886233b634a40bd06d0b7198cf2c9e.exe
3588	4b886233b634a40bd06d0b7198cf2c9e.exe
3588	4b886233b634a40bd06d0b7198cf2c9e.exe
3588	4b886233b634a40bd06d0b7198cf2c9e.exe
3588	4b886233b634a40bd06d0b7198cf2c9e.exe
3588	4b886233b634a40bd06d0b7198cf2c9e.exe
3588	4b886233b634a40bd06d0b7198cf2c9e.exe
3588	4b886233b634a40bd06d0b7198cf2c9e.exe

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

Processes:

yara_rule

raccoon_log_file

yara_rule
raccoon_log_file

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4b886233b634a40bd06d0b7198cf2c9e.execmd.exe

description	pid	process	target process
PID 3588 wrote to memory of 3192	3588	4b886233b634a40bd06d0b7198cf2c9e.exe	cmd.exe
PID 3588 wrote to memory of 3192	3588	4b886233b634a40bd06d0b7198cf2c9e.exe	cmd.exe
PID 3588 wrote to memory of 3192	3588	4b886233b634a40bd06d0b7198cf2c9e.exe	cmd.exe
PID 3192 wrote to memory of 3320	3192	cmd.exe	timeout.exe
PID 3192 wrote to memory of 3320	3192	cmd.exe	timeout.exe
PID 3192 wrote to memory of 3320	3192	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

3320 timeout.exe

pid	process
3320	timeout.exe

C:\Users\Admin\AppData\Local\Temp\4b886233b634a40bd06d0b7198cf2c9e.exe
"C:\Users\Admin\AppData\Local\Temp\4b886233b634a40bd06d0b7198cf2c9e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3588

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\4b886233b634a40bd06d0b7198cf2c9e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3192

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:3320

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\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/3192-8-0x0000000000000000-mapping.dmp

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memory/3320-9-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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