raccoon | 40887b7f1c14e361aa558577b6ff11201f04090fdcec0c28ae76dd11f40ecc27

General

Target
40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe
Size 571KB
Sample210813-7g5rf8fml6
SHA256 40887b7f1c14e361aa558577b6ff11201f04090fdcec0c28ae76dd11f40ecc27
MD5 74a29d5488a25e4bf34488541c46ebca
SHA1 ac3bac24ef65cd8ac7a1fc37606680eae943f858
SHA512 4b61a0e3895ea3bd1c4932b846fa117b14915d0b23aae496dcae715f606138a9133389cd89aac21413ff8e159033390f71aa94bd062f729a796b21c078272065
MD5 SHA1 SHA512

Score

10^/10

raccoon 619c26986c79d067eda0bf8e57955aebe9af0fa7 discovery spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

619c26986c79d067eda0bf8e57955aebe9af0fa7

Attributes

url4cnc
https://telete.in/forkmaster123

rc4.plain

Signatures

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

Raccoon Stealer Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3944-115-0x0000000000400000-0x0000000000945000-memory.dmp	family_raccoon

Downloads MZ/PE file

Loads dropped DLL 5 IoCs

pid	Process
3944	40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe
3944	40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe
3944	40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe
3944	40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe
3944	40887b7f1c14e361aa558577b6ff11201f04090fdcec0.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
3756	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 4076	3944	40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe	78
PID 3944 wrote to memory of 4076	3944	40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe	78
PID 3944 wrote to memory of 4076	3944	40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe	78
PID 4076 wrote to memory of 3756	4076	cmd.exe	80
PID 4076 wrote to memory of 3756	4076	cmd.exe	80
PID 4076 wrote to memory of 3756	4076	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe
"C:\Users\Admin\AppData\Local\Temp\40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\40887b7f1c14e361aa558577b6ff11201f04090fdcec0.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4076
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3756

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/3944-114-0x0000000000950000-0x0000000000A9A000-memory.dmp

Download

memory/3944-115-0x0000000000400000-0x0000000000945000-memory.dmp