raccoon | dd1dea95bf17e3f135d2740e87d8b9f08ccf347e4ff832b9e747f775017ff346

General

Target
3f891f4ea01741d664416c3b34f64208.exe
Size 1.0MB
Sample210617-4htbpt916a
SHA256 dd1dea95bf17e3f135d2740e87d8b9f08ccf347e4ff832b9e747f775017ff346
MD5 3f891f4ea01741d664416c3b34f64208
SHA1 1603618f831c60c59c5748b620c9685f8609e1df
SHA512 d25410bb7ef7f2c77921abd0995dc3b3e9e5c751c336831714cc19eec1d47b9eb04df693716bcbd307cc9ca416190b7f0603b1f60d169c9270bf5925cf249fb1
MD5 SHA1 SHA512

Score

10^/10

raccoon discovery spyware stealer

Malware Config

Signatures

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

Deletes itself 1 IoCs

pid	Process
1648	cmd.exe

Loads dropped DLL 7 IoCs

pid	Process
1088	3f891f4ea01741d664416c3b34f64208.exe
1088	3f891f4ea01741d664416c3b34f64208.exe
1088	3f891f4ea01741d664416c3b34f64208.exe
1088	3f891f4ea01741d664416c3b34f64208.exe
1088	3f891f4ea01741d664416c3b34f64208.exe
1088	3f891f4ea01741d664416c3b34f64208.exe
1088	3f891f4ea01741d664416c3b34f64208.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
676	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	3f891f4ea01741d664416c3b34f64208.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	3f891f4ea01741d664416c3b34f64208.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1648	1088	3f891f4ea01741d664416c3b34f64208.exe	30
PID 1088 wrote to memory of 1648	1088	3f891f4ea01741d664416c3b34f64208.exe	30
PID 1088 wrote to memory of 1648	1088	3f891f4ea01741d664416c3b34f64208.exe	30
PID 1088 wrote to memory of 1648	1088	3f891f4ea01741d664416c3b34f64208.exe	30
PID 1648 wrote to memory of 676	1648	cmd.exe	32
PID 1648 wrote to memory of 676	1648	cmd.exe	32
PID 1648 wrote to memory of 676	1648	cmd.exe	32
PID 1648 wrote to memory of 676	1648	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\3f891f4ea01741d664416c3b34f64208.exe
"C:\Users\Admin\AppData\Local\Temp\3f891f4ea01741d664416c3b34f64208.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\3f891f4ea01741d664416c3b34f64208.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:676

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

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1088-63-0x0000000000400000-0x000000000050D000-memory.dmp

Download

memory/1088-62-0x0000000001FA0000-0x0000000002032000-memory.dmp

Download

memory/1088-60-0x00000000001C0000-0x00000000001C1000-memory.dmp

Download

memory/1088-61-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads