raccoon | 842988b3f7dace3af12d511d8ea57ed26b40e77dceb7556ef4f37c0833bb79d7

General

Target
42481d36a70d7d1a21a1750ca2c7f9ac.exe
Size 584KB
Sample211003-hs782afbhk
SHA256 842988b3f7dace3af12d511d8ea57ed26b40e77dceb7556ef4f37c0833bb79d7
MD5 42481d36a70d7d1a21a1750ca2c7f9ac
SHA1 c7bb81aedc5f55483d5a532b48f6d008c66b65df
SHA512 6384811e9ee899dc8c5782377516dcc7cb5e19963fc769dfcb4d4b1480550d29d3a561db00e9315cdc83495477993b77772aa9b8ac970b5f18025c8d2325e384
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
3704	42481d36a70d7d1a21a1750ca2c7f9ac.exe
3704	42481d36a70d7d1a21a1750ca2c7f9ac.exe
3704	42481d36a70d7d1a21a1750ca2c7f9ac.exe
3704	42481d36a70d7d1a21a1750ca2c7f9ac.exe
3704	42481d36a70d7d1a21a1750ca2c7f9ac.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
2592	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 3944	3704	42481d36a70d7d1a21a1750ca2c7f9ac.exe	70
PID 3704 wrote to memory of 3944	3704	42481d36a70d7d1a21a1750ca2c7f9ac.exe	70
PID 3704 wrote to memory of 3944	3704	42481d36a70d7d1a21a1750ca2c7f9ac.exe	70
PID 3944 wrote to memory of 2592	3944	cmd.exe	72
PID 3944 wrote to memory of 2592	3944	cmd.exe	72
PID 3944 wrote to memory of 2592	3944	cmd.exe	72

C:\Users\Admin\AppData\Local\Temp\42481d36a70d7d1a21a1750ca2c7f9ac.exe
"C:\Users\Admin\AppData\Local\Temp\42481d36a70d7d1a21a1750ca2c7f9ac.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\42481d36a70d7d1a21a1750ca2c7f9ac.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3944
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:2592

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/3704-115-0x0000000000730000-0x00000000007C0000-memory.dmp

Download

memory/3704-116-0x0000000000400000-0x000000000049E000-memory.dmp