raccoon | ce742b08116021dcf036bd218757a750e37d604e20e55a4e44389ce96e63181e

General

Target

wzBZ2Soy.tmp.exe
Size

124KB
MD5

6c991d5affa2459d95081b49d637443f
SHA1

c367ad2377fedc2c4673a90bb43f627e2c6a8c65
SHA256

ce742b08116021dcf036bd218757a750e37d604e20e55a4e44389ce96e63181e
SHA512

38ad3fd7da004d6b648decc9da6cd2926e1555f4eecf901b7ccc5ff4111086d55a5878107859f30f78ad7f5a73f98d9cc696a399b26986b960e8b1ef35116b32

Score

10^/10

ransomware stealer raccoon trojan backdoor smokeloader spyware discovery

Malware Config

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note

[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.09.17 - 03:11:08 GMT Bot_ID: 992575D9-3ACE-4400-98F7-F39D82F3369F_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 0 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: ELJKIHEZ - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (417 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Extracted

Family

smokeloader

Version

2020

C2

http://dkajsdjiqwdwnfj.info/

http://2831ujedkdajsdj.info/

http://928eijdksasnfss.info/

https://dkajsdjiqwdwnfj.info/

https://2831ujedkdajsdj.info/

https://928eijdksasnfss.info/

rc4.i32

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.

Processes:

yara_rule

raccoon_log_file
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Executes dropped EXE 2 IoCs

Processes:

B606.exeB6C2.exe

pid process

1960 B606.exe
1916 B6C2.exe
Deletes itself 1 IoCs

Processes:

pid process

1220

yara_rule
raccoon_log_file

pid	process
1960	B606.exe
1916	B6C2.exe

pid	process
1220

Loads dropped DLL 11 IoCs

Processes:

wzBZ2Soy.tmp.exeB606.exe

pid	process
1400	wzBZ2Soy.tmp.exe
1960	B606.exe
1960	B606.exe
1960	B606.exe
1960	B606.exe
1960	B606.exe
1960	B606.exe
1960	B606.exe
1960	B606.exe
1960	B606.exe
1960	B606.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

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

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

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll	js

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

wzBZ2Soy.tmp.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	wzBZ2Soy.tmp.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	wzBZ2Soy.tmp.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	wzBZ2Soy.tmp.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1184 timeout.exe

pid	process
1184	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

B606.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	B606.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	B606.exe

Suspicious behavior: EnumeratesProcesses 773 IoCs

Processes:

wzBZ2Soy.tmp.exe

pid	process
1400	wzBZ2Soy.tmp.exe
1400	wzBZ2Soy.tmp.exe
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220
1220

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

wzBZ2Soy.tmp.exe

pid process

1400 wzBZ2Soy.tmp.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

pid process

1220
1220
1220
1220
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

pid process

1220
1220
1220
1220

pid	process
1220
1220
1220
1220

pid	process
1220
1220
1220
1220

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

B606.execmd.exe

description	pid	process	target process
PID 1220 wrote to memory of 1960	1220		B606.exe
PID 1220 wrote to memory of 1960	1220		B606.exe
PID 1220 wrote to memory of 1960	1220		B606.exe
PID 1220 wrote to memory of 1960	1220		B606.exe
PID 1220 wrote to memory of 1916	1220		B6C2.exe
PID 1220 wrote to memory of 1916	1220		B6C2.exe
PID 1220 wrote to memory of 1916	1220		B6C2.exe
PID 1220 wrote to memory of 1916	1220		B6C2.exe
PID 1960 wrote to memory of 872	1960	B606.exe	cmd.exe
PID 1960 wrote to memory of 872	1960	B606.exe	cmd.exe
PID 1960 wrote to memory of 872	1960	B606.exe	cmd.exe
PID 1960 wrote to memory of 872	1960	B606.exe	cmd.exe
PID 872 wrote to memory of 1184	872	cmd.exe	timeout.exe
PID 872 wrote to memory of 1184	872	cmd.exe	timeout.exe
PID 872 wrote to memory of 1184	872	cmd.exe	timeout.exe
PID 872 wrote to memory of 1184	872	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\wzBZ2Soy.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\wzBZ2Soy.tmp.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1400

C:\Users\Admin\AppData\Local\Temp\B606.exe
C:\Users\Admin\AppData\Local\Temp\B606.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\B606.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:872

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:1184

C:\Users\Admin\AppData\Local\Temp\B6C2.exe
C:\Users\Admin\AppData\Local\Temp\B6C2.exe
1⤵
- Executes dropped EXE
PID:1916

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\B606.exe

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C:\Users\Admin\AppData\Local\Temp\B606.exe

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C:\Users\Admin\AppData\Local\Temp\B6C2.exe

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll

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\Users\Admin\AppData\LocalLow\sqlite3.dll

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\Users\Admin\AppData\Local\Temp\210A.tmp

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memory/472-12-0x000007FEF6960000-0x000007FEF6BDA000-memory.dmp

Filesize
2.5MB

Download
memory/872-28-0x0000000000000000-mapping.dmp

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memory/1184-29-0x0000000000000000-mapping.dmp

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memory/1220-3-0x0000000002600000-0x0000000002616000-memory.dmp

Filesize
88KB

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memory/1400-0-0x00000000060DB000-0x00000000060DC000-memory.dmp

Filesize
4KB

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memory/1400-1-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

Filesize
68KB

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memory/1916-11-0x0000000007B10000-0x0000000007B21000-memory.dmp

Filesize
68KB

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memory/1916-10-0x000000000618B000-0x000000000618C000-memory.dmp

Filesize
4KB

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memory/1916-6-0x0000000000000000-mapping.dmp

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memory/1960-9-0x0000000007930000-0x0000000007941000-memory.dmp

Filesize
68KB

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memory/1960-8-0x00000000060BB000-0x00000000060BC000-memory.dmp

Filesize
4KB

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memory/1960-4-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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