raccoon | d8b4f035a0bfea78b46dcb6c904fa4ca84d7f758d2d5c749182e36d9f352a6b1

General

Target
0a3446edafe9dcde7e03f0a3ccc9ea10.exe
Size 827KB
Sample200731-r7ambrg86j
SHA256 d8b4f035a0bfea78b46dcb6c904fa4ca84d7f758d2d5c749182e36d9f352a6b1
MD5 0a3446edafe9dcde7e03f0a3ccc9ea10
SHA1 05b6d68e2ccee2ab13386e842660323770808e00
SHA512 73ae1e0e301df53796f8228bf9502abe089d5365b3a2538e525ac576788838fa68e0c0e54f2f1a3b6c6cd00b93e1fa971f17a50abcc43ba22c4df98c3eea2730
MD5 SHA1 SHA512

Score

10^/10

ransomware spyware discovery stealer raccoon

Malware Config

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

raccoon

Ransom Note

[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.07.31 - 10:20:25 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 (411 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Signatures

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

pid	Process
1356	timeout.exe

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

Loads dropped DLL 8 IoCs

pid	Process
1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe
1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe
1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe
1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe
1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe
1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe
1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe
1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 2040	1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe	26
PID 1496 wrote to memory of 2040	1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe	26
PID 1496 wrote to memory of 2040	1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe	26
PID 1496 wrote to memory of 2040	1496	0a3446edafe9dcde7e03f0a3ccc9ea10.exe	26
PID 2040 wrote to memory of 1356	2040	cmd.exe	28
PID 2040 wrote to memory of 1356	2040	cmd.exe	28
PID 2040 wrote to memory of 1356	2040	cmd.exe	28
PID 2040 wrote to memory of 1356	2040	cmd.exe	28

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	0a3446edafe9dcde7e03f0a3ccc9ea10.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	0a3446edafe9dcde7e03f0a3ccc9ea10.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

Raccoon log file 1 IoCs

Detects a log file produced by the Raccoon Stealer.

yara_rule
raccoon_log_file

Deletes itself 1 IoCs

pid	Process
2040	cmd.exe

JavaScript code in executable 1 IoCs

resource	yara_rule
behavioral1/files/0x00030000000131dc-1.dat	js

C:\Users\Admin\AppData\Local\Temp\0a3446edafe9dcde7e03f0a3ccc9ea10.exe
"C:\Users\Admin\AppData\Local\Temp\0a3446edafe9dcde7e03f0a3ccc9ea10.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Modifies system certificate store
PID:1496
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\0a3446edafe9dcde7e03f0a3ccc9ea10.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  - Deletes itself
  PID:2040
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1356