raccoon | d8f59813de73214c1a5a54c95e22b16d53f4e138887f586b8151401425ecb0fe

General

Target
87570c882bd37bfa774191478940dfe0.exe
Size 1.2MB
Sample200724-qjvsggtk2e
SHA256 d8f59813de73214c1a5a54c95e22b16d53f4e138887f586b8151401425ecb0fe
MD5 87570c882bd37bfa774191478940dfe0
SHA1 a1b18ed27f919e663a2d2cd43f46bddd98b956d5
SHA512 c162177ea730db2108c553d15ad0fc47b79dcb3052e5ad24183fab12819094aac0e012cc421fa2511aac019e8354f3aab2d2aad68f711d47dc58fd206f7c54b5
MD5 SHA1 SHA512

Score

10^/10

ransomware stealer raccoon spyware discovery

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: 2020.07.24 - 08:56:26 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 (410 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics 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 log file 1 IoCs

Detects a log file produced by the Raccoon Stealer.

yara_rule
raccoon_log_file

Deletes itself 1 IoCs

pid	Process
1124	cmd.exe

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

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	87570c882bd37bfa774191478940dfe0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	87570c882bd37bfa774191478940dfe0.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

Loads dropped DLL 8 IoCs

pid	Process
1460	87570c882bd37bfa774191478940dfe0.exe
1460	87570c882bd37bfa774191478940dfe0.exe
1460	87570c882bd37bfa774191478940dfe0.exe
1460	87570c882bd37bfa774191478940dfe0.exe
1460	87570c882bd37bfa774191478940dfe0.exe
1460	87570c882bd37bfa774191478940dfe0.exe
1460	87570c882bd37bfa774191478940dfe0.exe
1460	87570c882bd37bfa774191478940dfe0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 1124	1460	87570c882bd37bfa774191478940dfe0.exe	26
PID 1460 wrote to memory of 1124	1460	87570c882bd37bfa774191478940dfe0.exe	26
PID 1460 wrote to memory of 1124	1460	87570c882bd37bfa774191478940dfe0.exe	26
PID 1460 wrote to memory of 1124	1460	87570c882bd37bfa774191478940dfe0.exe	26
PID 1124 wrote to memory of 1904	1124	cmd.exe	28
PID 1124 wrote to memory of 1904	1124	cmd.exe	28
PID 1124 wrote to memory of 1904	1124	cmd.exe	28
PID 1124 wrote to memory of 1904	1124	cmd.exe	28

JavaScript code in executable 1 IoCs

resource	yara_rule
behavioral1/files/0x000300000001321c-1.dat	js

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1904	timeout.exe

C:\Users\Admin\AppData\Local\Temp\87570c882bd37bfa774191478940dfe0.exe
"C:\Users\Admin\AppData\Local\Temp\87570c882bd37bfa774191478940dfe0.exe"
1⤵
- Modifies system certificate store
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\87570c882bd37bfa774191478940dfe0.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1904