raccoon | ad7a43d349196fcd55f26cafda2ed1907288aff6200e0348718cdc94373d84b9

General

Target
65d2290d705e9ab5da1907a806f45790.exe
Size 541KB
Sample211004-mfyw2sgbc8
SHA256 ad7a43d349196fcd55f26cafda2ed1907288aff6200e0348718cdc94373d84b9
MD5 65d2290d705e9ab5da1907a806f45790
SHA1 822aad5f4299e21099b90f8d6dc12d2ebdc57f45
SHA512 eaaa75b2fa04ac4f7fdd6e20aa429bd126c3a29fc9c630583bf8e5577c61169d75b18c3920355b95870be36fffa1086e62a41d90947c939c9b80734cb35a6ebe
MD5 SHA1 SHA512

Score

10^/10

raccoon �!!9fe�b[_�� {��b1*`�`�bb�n�x�discovery spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

�!!9FE�B[_�� {��b1*`�`�bB�n�x�

Attributes

url4cnc
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rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Downloads MZ/PE file

Loads dropped DLL 6 IoCs

pid	Process
636	65d2290d705e9ab5da1907a806f45790.exe
636	65d2290d705e9ab5da1907a806f45790.exe
636	65d2290d705e9ab5da1907a806f45790.exe
636	65d2290d705e9ab5da1907a806f45790.exe
636	65d2290d705e9ab5da1907a806f45790.exe
636	65d2290d705e9ab5da1907a806f45790.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1712	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 1484	636	65d2290d705e9ab5da1907a806f45790.exe	68
PID 636 wrote to memory of 1484	636	65d2290d705e9ab5da1907a806f45790.exe	68
PID 636 wrote to memory of 1484	636	65d2290d705e9ab5da1907a806f45790.exe	68
PID 1484 wrote to memory of 1712	1484	cmd.exe	70
PID 1484 wrote to memory of 1712	1484	cmd.exe	70
PID 1484 wrote to memory of 1712	1484	cmd.exe	70

C:\Users\Admin\AppData\Local\Temp\65d2290d705e9ab5da1907a806f45790.exe
"C:\Users\Admin\AppData\Local\Temp\65d2290d705e9ab5da1907a806f45790.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\65d2290d705e9ab5da1907a806f45790.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1712

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/636-114-0x00000000004A0000-0x00000000005EA000-memory.dmp

Download

memory/636-115-0x0000000000400000-0x0000000000494000-memory.dmp