raccoon | ceff1483439198cfe5050e486feabcdd9f1f8fa3aac325a11e66163f2839ea21

General

Target
4377e5406c2b44a18b89cb672e275ea4.exe
Size 493KB
Sample211005-gvbr6shfan
SHA256 ceff1483439198cfe5050e486feabcdd9f1f8fa3aac325a11e66163f2839ea21
MD5 4377e5406c2b44a18b89cb672e275ea4
SHA1 40a8059bc1270f8d85977cfc93f15dbde7231765
SHA512 d2a5ef7908d6fd3b86c0ac0862ff82490820e1ca7b721b61515f1fe8f4edbbb8b1ce3f6a81c2d3fd69241ee9d94c2f36d09a31cbdba8740292c8f5af06adb74d
MD5 SHA1 SHA512

Score

10^/10

raccoon 5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 discovery spyware stealer suricata

Malware Config

Extracted

Family

raccoon

Version

1.8.1

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
2384	4377e5406c2b44a18b89cb672e275ea4.exe
2384	4377e5406c2b44a18b89cb672e275ea4.exe
2384	4377e5406c2b44a18b89cb672e275ea4.exe
2384	4377e5406c2b44a18b89cb672e275ea4.exe
2384	4377e5406c2b44a18b89cb672e275ea4.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
316	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 3492	2384	4377e5406c2b44a18b89cb672e275ea4.exe	70
PID 2384 wrote to memory of 3492	2384	4377e5406c2b44a18b89cb672e275ea4.exe	70
PID 2384 wrote to memory of 3492	2384	4377e5406c2b44a18b89cb672e275ea4.exe	70
PID 3492 wrote to memory of 316	3492	cmd.exe	72
PID 3492 wrote to memory of 316	3492	cmd.exe	72
PID 3492 wrote to memory of 316	3492	cmd.exe	72

C:\Users\Admin\AppData\Local\Temp\4377e5406c2b44a18b89cb672e275ea4.exe
"C:\Users\Admin\AppData\Local\Temp\4377e5406c2b44a18b89cb672e275ea4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\4377e5406c2b44a18b89cb672e275ea4.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3492
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:316

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/2384-115-0x0000000000D50000-0x0000000000DE0000-memory.dmp

Download

memory/2384-116-0x0000000000400000-0x00000000008AB000-memory.dmp