raccoon | f9034746e6d31990b45226493bf1df0526b2bc590c68d968f253691458d03328

General

Target
d454cdca10fb3af83deff9a5b8b9efdd.exe
Size 430KB
Sample210926-btke2aebak
SHA256 f9034746e6d31990b45226493bf1df0526b2bc590c68d968f253691458d03328
MD5 d454cdca10fb3af83deff9a5b8b9efdd
SHA1 4506855eeef9b4aff985f6ff5fedf80d8303bc5e
SHA512 fde22bece55aafb84ed81f765da17b8193e68c2a6dbab5376e98aad33e01794db3810dc888ad009d1cf631e086b1db1288091eb1b33eb46c26f1584ea5bf30cc
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
4648	d454cdca10fb3af83deff9a5b8b9efdd.exe
4648	d454cdca10fb3af83deff9a5b8b9efdd.exe
4648	d454cdca10fb3af83deff9a5b8b9efdd.exe
4648	d454cdca10fb3af83deff9a5b8b9efdd.exe
4648	d454cdca10fb3af83deff9a5b8b9efdd.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
4816	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 4780	4648	d454cdca10fb3af83deff9a5b8b9efdd.exe	68
PID 4648 wrote to memory of 4780	4648	d454cdca10fb3af83deff9a5b8b9efdd.exe	68
PID 4648 wrote to memory of 4780	4648	d454cdca10fb3af83deff9a5b8b9efdd.exe	68
PID 4780 wrote to memory of 4816	4780	cmd.exe	70
PID 4780 wrote to memory of 4816	4780	cmd.exe	70
PID 4780 wrote to memory of 4816	4780	cmd.exe	70

C:\Users\Admin\AppData\Local\Temp\d454cdca10fb3af83deff9a5b8b9efdd.exe
"C:\Users\Admin\AppData\Local\Temp\d454cdca10fb3af83deff9a5b8b9efdd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\d454cdca10fb3af83deff9a5b8b9efdd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:4816

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/4648-114-0x0000000002290000-0x0000000002320000-memory.dmp

Download

memory/4648-115-0x0000000000400000-0x00000000004F2000-memory.dmp