raccoon | ac31fdbcef9e66a614a8c726cfd7da59ab3191832d84faffc77845672412debe

General

Target
5a8ed9786ec775c0f7c2de1144ade87e.exe
Size 551KB
Sample211002-cs17tsdeer
SHA256 ac31fdbcef9e66a614a8c726cfd7da59ab3191832d84faffc77845672412debe
MD5 5a8ed9786ec775c0f7c2de1144ade87e
SHA1 0a8ccf0136014395892e85131875b8cc8dbf3eff
SHA512 a9e77cea5a17a20b6e798572f34bd7140cd65fb005732e75ca40bee19489ef9e9a2a88f9e474286ad145e17b9c8ac051fa754382306e6a90211970ee2b04ba9c
MD5 SHA1 SHA512

Score

10^/10

raccoon 5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 discovery spyware stealer suricata

Malware Config

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes

url4cnc
https://t.me/agrybirdsgamerept

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata
Downloads MZ/PE file

Loads dropped DLL 5 IoCs

pid	Process
2160	5a8ed9786ec775c0f7c2de1144ade87e.exe
2160	5a8ed9786ec775c0f7c2de1144ade87e.exe
2160	5a8ed9786ec775c0f7c2de1144ade87e.exe
2160	5a8ed9786ec775c0f7c2de1144ade87e.exe
2160	5a8ed9786ec775c0f7c2de1144ade87e.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 stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3480	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 3464	2160	5a8ed9786ec775c0f7c2de1144ade87e.exe	70
PID 2160 wrote to memory of 3464	2160	5a8ed9786ec775c0f7c2de1144ade87e.exe	70
PID 2160 wrote to memory of 3464	2160	5a8ed9786ec775c0f7c2de1144ade87e.exe	70
PID 3464 wrote to memory of 3480	3464	cmd.exe	72
PID 3464 wrote to memory of 3480	3464	cmd.exe	72
PID 3464 wrote to memory of 3480	3464	cmd.exe	72

C:\Users\Admin\AppData\Local\Temp\5a8ed9786ec775c0f7c2de1144ade87e.exe
"C:\Users\Admin\AppData\Local\Temp\5a8ed9786ec775c0f7c2de1144ade87e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\5a8ed9786ec775c0f7c2de1144ade87e.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3464
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3480

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

Replay Monitor

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Downloads

memory/2160-115-0x0000000000610000-0x00000000006A0000-memory.dmp

Download

memory/2160-116-0x0000000000400000-0x0000000000496000-memory.dmp