raccoon | 244d3624209d79d74194422cb15ca209f957088aa1ee87a7cffadd0d6d3dfbc1

General

Target

usfive_20210809-095748.exe
Size

511KB
MD5

4be0cbe1709ca5653bcc77a22511dd46
SHA1

c4492e5cfe705f705fb08bcb3dfe0b30af408d36
SHA256

244d3624209d79d74194422cb15ca209f957088aa1ee87a7cffadd0d6d3dfbc1
SHA512

b769a084d811065e8f14fced9b8f67d7b1b8b1d557381256f9321da694724cbe3bab9621899a8987ae2429f3a919f1f47c1336d031340d77056387ef0218a790

Score

10^/10

raccoon c58b0b3f1f90ad7552aaf8e84180b7580f397001 discovery spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

c58b0b3f1f90ad7552aaf8e84180b7580f397001

Attributes

url4cnc
https://telete.in/h_electricryptors2

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

Raccoon Stealer Payload 2 IoCs

resource	yara_rule
behavioral1/memory/360-61-0x0000000000220000-0x00000000002B3000-memory.dmp	family_raccoon
behavioral1/memory/360-62-0x0000000000400000-0x0000000002CB5000-memory.dmp	family_raccoon

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1596	cmd.exe

Loads dropped DLL 8 IoCs

pid	Process
360	usfive_20210809-095748.exe
360	usfive_20210809-095748.exe
360	usfive_20210809-095748.exe
360	usfive_20210809-095748.exe
360	usfive_20210809-095748.exe
360	usfive_20210809-095748.exe
360	usfive_20210809-095748.exe
360	usfive_20210809-095748.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
1568	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	usfive_20210809-095748.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	usfive_20210809-095748.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 360 wrote to memory of 1596	360	usfive_20210809-095748.exe	30
PID 360 wrote to memory of 1596	360	usfive_20210809-095748.exe	30
PID 360 wrote to memory of 1596	360	usfive_20210809-095748.exe	30
PID 360 wrote to memory of 1596	360	usfive_20210809-095748.exe	30
PID 1596 wrote to memory of 1568	1596	cmd.exe	32
PID 1596 wrote to memory of 1568	1596	cmd.exe	32
PID 1596 wrote to memory of 1568	1596	cmd.exe	32
PID 1596 wrote to memory of 1568	1596	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\usfive_20210809-095748.exe
"C:\Users\Admin\AppData\Local\Temp\usfive_20210809-095748.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:360
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\usfive_20210809-095748.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1568

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

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/360-62-0x0000000000400000-0x0000000002CB5000-memory.dmp

Filesize
40.7MB

Download
memory/360-61-0x0000000000220000-0x00000000002B3000-memory.dmp

Filesize
588KB

Download
memory/360-60-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download

Analysis

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