raccoon | 3f04af971996bfb42a88703d39c727471a36850cb5776fe9a5e77c0bf3b16b50

General

Target

333598f0b55e9714d1e0005a50e3d89f.exe
Size

1.6MB
MD5

333598f0b55e9714d1e0005a50e3d89f
SHA1

593a8af804a054394ec482625e8db59047e25a54
SHA256

3f04af971996bfb42a88703d39c727471a36850cb5776fe9a5e77c0bf3b16b50
SHA512

84ab5a060add0188849148632a21cb79e66927ba55565b2a3e31a39d875ad6b2210f83c9ea2c34001a33588a32db10d35ef5349a450f91287e713e0aee8204b3

Score

10^/10

ransomware stealer raccoon spyware discovery

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: 2020.08.04 - 07:50:16 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 (703 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
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

Loads dropped DLL 8 IoCs

Processes:

333598f0b55e9714d1e0005a50e3d89f.exe

pid	process
3828	333598f0b55e9714d1e0005a50e3d89f.exe
3828	333598f0b55e9714d1e0005a50e3d89f.exe
3828	333598f0b55e9714d1e0005a50e3d89f.exe
3828	333598f0b55e9714d1e0005a50e3d89f.exe
3828	333598f0b55e9714d1e0005a50e3d89f.exe
3828	333598f0b55e9714d1e0005a50e3d89f.exe
3828	333598f0b55e9714d1e0005a50e3d89f.exe
3828	333598f0b55e9714d1e0005a50e3d89f.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:

333598f0b55e9714d1e0005a50e3d89f.execmd.exe

description	pid	process	target process
PID 3828 wrote to memory of 756	3828	333598f0b55e9714d1e0005a50e3d89f.exe	cmd.exe
PID 3828 wrote to memory of 756	3828	333598f0b55e9714d1e0005a50e3d89f.exe	cmd.exe
PID 3828 wrote to memory of 756	3828	333598f0b55e9714d1e0005a50e3d89f.exe	cmd.exe
PID 756 wrote to memory of 524	756	cmd.exe	timeout.exe
PID 756 wrote to memory of 524	756	cmd.exe	timeout.exe
PID 756 wrote to memory of 524	756	cmd.exe	timeout.exe

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

JavaScript code in executable 1 IoCs

Processes:

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

524 timeout.exe
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

pid	process
524	timeout.exe

C:\Users\Admin\AppData\Local\Temp\333598f0b55e9714d1e0005a50e3d89f.exe
"C:\Users\Admin\AppData\Local\Temp\333598f0b55e9714d1e0005a50e3d89f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3828

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\333598f0b55e9714d1e0005a50e3d89f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:756

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:524

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/524-15-0x0000000000000000-mapping.dmp

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memory/756-14-0x0000000000000000-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