raccoon | 5ee204e73d774718f344f40f2345b6eb443ed2da6196aef5cc66e7691f069849

General

Target

Payment_Reminder_UnPaid_PDF.exe
Size

752KB
MD5

ceee22cc2421bc32bbbc8c9b57f67b20
SHA1

ab1fce0e0b643e5423fb64549c6587105c806974
SHA256

5ee204e73d774718f344f40f2345b6eb443ed2da6196aef5cc66e7691f069849
SHA512

2dbf18cd9a7e65a26456bad495b45835238890fbbaf417b804f33c2e0123014ddd547c89fceb1e18453db6c8a9088c0ac66794e4917a0609958308855f7b99f9

Score

10^/10

ransomware discovery stealer raccoon spyware

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 - 13:11:04 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 0 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: AVGLFESB - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (400 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Signatures

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Payment_Reminder_UnPaid_PDF.exePayment_Reminder_UnPaid_PDF.execmd.exe

description	pid	process	target process
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 1492 wrote to memory of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe
PID 388 wrote to memory of 1828	388	Payment_Reminder_UnPaid_PDF.exe	cmd.exe
PID 388 wrote to memory of 1828	388	Payment_Reminder_UnPaid_PDF.exe	cmd.exe
PID 388 wrote to memory of 1828	388	Payment_Reminder_UnPaid_PDF.exe	cmd.exe
PID 388 wrote to memory of 1828	388	Payment_Reminder_UnPaid_PDF.exe	cmd.exe
PID 1828 wrote to memory of 1936	1828	cmd.exe	timeout.exe
PID 1828 wrote to memory of 1936	1828	cmd.exe	timeout.exe
PID 1828 wrote to memory of 1936	1828	cmd.exe	timeout.exe
PID 1828 wrote to memory of 1936	1828	cmd.exe	timeout.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment_Reminder_UnPaid_PDF.exe

description pid process target process

PID 1492 set thread context of 388 1492 Payment_Reminder_UnPaid_PDF.exe Payment_Reminder_UnPaid_PDF.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1828 cmd.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1936 timeout.exe
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

description	pid	process	target process
PID 1492 set thread context of 388	1492	Payment_Reminder_UnPaid_PDF.exe	Payment_Reminder_UnPaid_PDF.exe

pid	process
1828	cmd.exe

pid	process
1936	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

Payment_Reminder_UnPaid_PDF.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	Payment_Reminder_UnPaid_PDF.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	Payment_Reminder_UnPaid_PDF.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
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:

Payment_Reminder_UnPaid_PDF.exe

pid	process
388	Payment_Reminder_UnPaid_PDF.exe
388	Payment_Reminder_UnPaid_PDF.exe
388	Payment_Reminder_UnPaid_PDF.exe
388	Payment_Reminder_UnPaid_PDF.exe
388	Payment_Reminder_UnPaid_PDF.exe
388	Payment_Reminder_UnPaid_PDF.exe
388	Payment_Reminder_UnPaid_PDF.exe
388	Payment_Reminder_UnPaid_PDF.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

JavaScript code in executable 1 IoCs

Processes:

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

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

C:\Users\Admin\AppData\Local\Temp\Payment_Reminder_UnPaid_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Reminder_UnPaid_PDF.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1492

C:\Users\Admin\AppData\Local\Temp\Payment_Reminder_UnPaid_PDF.exe
"{path}"
2⤵
- Suspicious use of WriteProcessMemory
- Modifies system certificate store
- Loads dropped DLL
PID:388

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\Payment_Reminder_UnPaid_PDF.exe"
3⤵
- Suspicious use of WriteProcessMemory
- Deletes itself
PID:1828

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
4⤵
- Delays execution with timeout.exe
PID:1936

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

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\mozglue.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.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\vcruntime140.dll

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\Users\Admin\AppData\LocalLow\sqlite3.dll

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memory/388-0-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

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memory/388-2-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/388-1-0x000000000043FA98-mapping.dmp

Download
memory/1828-11-0x0000000000000000-mapping.dmp

Download
memory/1936-12-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads