raccoon | 71fbc9e3d7c98f5ceddefde011586483ad21b083ff19055de75edebf3966c248

General

Target
4a94063325794ea2a47b422892e86387.exe
Size 541KB
Sample210928-hybf9aback
SHA256 71fbc9e3d7c98f5ceddefde011586483ad21b083ff19055de75edebf3966c248
MD5 4a94063325794ea2a47b422892e86387
SHA1 c89692e34e9a571138b455c4f7f31f06e960372a
SHA512 017a35fb2e0b5a05b5be5cab45a0f1779ee92df2c4fee8bec3edc74a63610a9729ae0f982b066775ee4da13d814ab1f44c82a7405bd8ff8750f0b8f80c0d9f67
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
2168	4a94063325794ea2a47b422892e86387.exe
2168	4a94063325794ea2a47b422892e86387.exe
2168	4a94063325794ea2a47b422892e86387.exe
2168	4a94063325794ea2a47b422892e86387.exe
2168	4a94063325794ea2a47b422892e86387.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
1960	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 1976	2168	4a94063325794ea2a47b422892e86387.exe	70
PID 2168 wrote to memory of 1976	2168	4a94063325794ea2a47b422892e86387.exe	70
PID 2168 wrote to memory of 1976	2168	4a94063325794ea2a47b422892e86387.exe	70
PID 1976 wrote to memory of 1960	1976	cmd.exe	72
PID 1976 wrote to memory of 1960	1976	cmd.exe	72
PID 1976 wrote to memory of 1960	1976	cmd.exe	72

C:\Users\Admin\AppData\Local\Temp\4a94063325794ea2a47b422892e86387.exe
"C:\Users\Admin\AppData\Local\Temp\4a94063325794ea2a47b422892e86387.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\4a94063325794ea2a47b422892e86387.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1960

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/2168-115-0x0000000002E10000-0x0000000002EA0000-memory.dmp

Download

memory/2168-116-0x0000000000400000-0x0000000002BD0000-memory.dmp