raccoon | a20a42d2cf9ea181e993049d66dcbbaba6c1ea178fa268e4977c654499984a03

General

Target

2377e6cf9bbe2cc3db954b2ca29576c8.exe
Size

1.2MB
MD5

2377e6cf9bbe2cc3db954b2ca29576c8
SHA1

18ba2065adfacbbb8762a9c56eadeebe6d238969
SHA256

a20a42d2cf9ea181e993049d66dcbbaba6c1ea178fa268e4977c654499984a03
SHA512

91c9629e0bb035f7a6d0f759f3f39a329d94843d1b8c9332a53034403933b63edcbf6f2047f18555088e09e6213decfeb8d449c32d23b8881596ef3f48bb5f4b

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: 2020.07.25 - 09:33:22 GMT Bot_ID: 18823CA4-5761-4226-8787-CF36135F1C68_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: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: LZUKLIOU - 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 (681 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display 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

Processes:

timeout.exe

pid process

1008 timeout.exe

pid	process
1008	timeout.exe

Loads dropped DLL 6 IoCs

Processes:

2377e6cf9bbe2cc3db954b2ca29576c8.exe

pid	process
3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe
3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe
3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe
3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe
3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe
3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe

Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.

Processes:

yara_rule

raccoon_log_file
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

yara_rule
raccoon_log_file

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2377e6cf9bbe2cc3db954b2ca29576c8.execmd.exe

description	pid	process	target process
PID 3816 wrote to memory of 648	3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe	cmd.exe
PID 3816 wrote to memory of 648	3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe	cmd.exe
PID 3816 wrote to memory of 648	3816	2377e6cf9bbe2cc3db954b2ca29576c8.exe	cmd.exe
PID 648 wrote to memory of 1008	648	cmd.exe	timeout.exe
PID 648 wrote to memory of 1008	648	cmd.exe	timeout.exe
PID 648 wrote to memory of 1008	648	cmd.exe	timeout.exe

JavaScript code in executable 1 IoCs

Processes:

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

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

C:\Users\Admin\AppData\Local\Temp\2377e6cf9bbe2cc3db954b2ca29576c8.exe
"C:\Users\Admin\AppData\Local\Temp\2377e6cf9bbe2cc3db954b2ca29576c8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2377e6cf9bbe2cc3db954b2ca29576c8.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:648
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1008

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\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\sqlite3.dll

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memory/648-6-0x0000000000000000-mapping.dmp

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memory/1008-7-0x0000000000000000-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