raccoon | 4e53ab173ae73594fa1cceefcc3f911b889b2796169bf1c5d2e3c23bb26de2e3

General

Target

e5d97fe038a2f5b91e521ec27d2d1ee4.exe
Size

1.6MB
MD5

e5d97fe038a2f5b91e521ec27d2d1ee4
SHA1

41a8166bc24ba54d136a307dc485f1aede94177f
SHA256

4e53ab173ae73594fa1cceefcc3f911b889b2796169bf1c5d2e3c23bb26de2e3
SHA512

7e1b613f88d0431772614745f3af7cdc3421a15667baa8029059b8cc2968d908b0e782c127b8cd5224819ca9ea31697b0df60c09ccef839030b9a2d75d01feef

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 - 06:58:13 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 (698 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

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:

e5d97fe038a2f5b91e521ec27d2d1ee4.execmd.exe

description	pid	process	target process
PID 3588 wrote to memory of 3192	3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe	cmd.exe
PID 3588 wrote to memory of 3192	3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe	cmd.exe
PID 3588 wrote to memory of 3192	3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe	cmd.exe
PID 3192 wrote to memory of 3292	3192	cmd.exe	timeout.exe
PID 3192 wrote to memory of 3292	3192	cmd.exe	timeout.exe
PID 3192 wrote to memory of 3292	3192	cmd.exe	timeout.exe

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

Loads dropped DLL 8 IoCs

Processes:

e5d97fe038a2f5b91e521ec27d2d1ee4.exe

pid	process
3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe
3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe
3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe
3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe
3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe
3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe
3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe
3588	e5d97fe038a2f5b91e521ec27d2d1ee4.exe

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

3292 timeout.exe

pid	process
3292	timeout.exe

JavaScript code in executable 1 IoCs

Processes:

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

C:\Users\Admin\AppData\Local\Temp\e5d97fe038a2f5b91e521ec27d2d1ee4.exe
"C:\Users\Admin\AppData\Local\Temp\e5d97fe038a2f5b91e521ec27d2d1ee4.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:3588
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\e5d97fe038a2f5b91e521ec27d2d1ee4.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3192
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3292

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/3292-9-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads