raccoon | 11a0f87314d4cf1b112b26a72cc2712152d61b9bd2e9df2abdc371c5314fc388

General

Target
a115bb16b282e608f5298bf887050b96.exe
Size 555KB
Sample210604-59a492apn2
SHA256 11a0f87314d4cf1b112b26a72cc2712152d61b9bd2e9df2abdc371c5314fc388
MD5 a115bb16b282e608f5298bf887050b96
SHA1 8043fcaf95a57c42c1531cd6e0923ffc2296f786
SHA512 866ed68c0e09bc463a0bf2341125b76ed19e368680b68c579f93ce8db01785265ff6dc23c74900da8c05b9099d4ec9336fd21b0667c148dc156b5fac60c1ceee
MD5 SHA1 SHA512

Score

10^/10

raccoon 89ac909b803bacbc6cc523520599c4b9c029b033 discovery spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

89ac909b803bacbc6cc523520599c4b9c029b033

Attributes

url4cnc
https://tttttt.me/jdiamond13

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
1852	a115bb16b282e608f5298bf887050b96.exe
1852	a115bb16b282e608f5298bf887050b96.exe
1852	a115bb16b282e608f5298bf887050b96.exe
1852	a115bb16b282e608f5298bf887050b96.exe
1852	a115bb16b282e608f5298bf887050b96.exe
1852	a115bb16b282e608f5298bf887050b96.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
3880	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 648	1852	a115bb16b282e608f5298bf887050b96.exe	79
PID 1852 wrote to memory of 648	1852	a115bb16b282e608f5298bf887050b96.exe	79
PID 1852 wrote to memory of 648	1852	a115bb16b282e608f5298bf887050b96.exe	79
PID 648 wrote to memory of 3880	648	cmd.exe	81
PID 648 wrote to memory of 3880	648	cmd.exe	81
PID 648 wrote to memory of 3880	648	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\a115bb16b282e608f5298bf887050b96.exe
"C:\Users\Admin\AppData\Local\Temp\a115bb16b282e608f5298bf887050b96.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\a115bb16b282e608f5298bf887050b96.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:648
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3880

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/1852-115-0x0000000000400000-0x0000000000493000-memory.dmp

Download

memory/1852-114-0x0000000002150000-0x00000000021E1000-memory.dmp