raccoon | 23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b

General

Target

23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe
Size

154KB
MD5

91879bdd73625ac38c31fe5225310e92
SHA1

a007b979483ee6b57b93a11340932a60f5781570
SHA256

23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b
SHA512

22678f18385ed177ed34cac52fc8667c6d6cdc2953b1818a6e530411894aa6947b04408320137af8ebd5b1d6d733f374a1d962608e0e6c234e5a43b89fe9de3c

Score

10^/10

ransomware spyware stealer raccoon trojan backdoor smokeloader discovery botnet zloader

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: 2020.09.08 - 17:07:32 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_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: AVGLFESB - 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 (420 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

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

02.09.2020

C2

https://fsakfkdsajdajskjajs.online/gate.php

https://fdsadjsadsdsa.online/gate.php

https://dlsafoslfskfsafad.online/gate.php

https://dsofkasfsakdsdsa.online/gate.php

https://dkjsjdsjdjasduiasida.online/gate.php

https://fqnvtmqsywublocpheas.ru/gate.php

https://fqnvtmqsywublocpheas.su/gate.php

https://fqnvtmqsywublocpheas.eu/gate.php

https://fqnvtmqsywublocpheas.net/gate.php

https://fqnvtmqsywublodscpheas.com/gate.php

rc4.plain

rsa_pubkey.plain

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
Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
Executes dropped EXE 1 IoCs

Processes:

BA2C.exe

pid process

1908 BA2C.exe
Deletes itself 1 IoCs

Processes:

pid process

1312

yara_rule
raccoon_log_file

pid	process
1908	BA2C.exe

pid	process
1312

Loads dropped DLL 10 IoCs

Processes:

23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exeregsvr32.exeBA2C.exe

pid	process
1080	23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe
1872	regsvr32.exe
1908	BA2C.exe
1908	BA2C.exe
1908	BA2C.exe
1908	BA2C.exe
1908	BA2C.exe
1908	BA2C.exe
1908	BA2C.exe
1908	BA2C.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:

23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1068 timeout.exe

pid	process
1068	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

BA2C.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	BA2C.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	BA2C.exe

Suspicious behavior: EnumeratesProcesses 770 IoCs

Processes:

23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe

pid	process
1080	23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe
1080	23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312
1312

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe

pid process

1080 23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

pid process

1312
1312
1312
1312
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

pid process

1312
1312
1312
1312

pid	process
1312
1312
1312
1312

pid	process
1312
1312
1312
1312

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

regsvr32.exeBA2C.execmd.exe

description	pid	process	target process
PID 1312 wrote to memory of 1624	1312		regsvr32.exe
PID 1312 wrote to memory of 1624	1312		regsvr32.exe
PID 1312 wrote to memory of 1624	1312		regsvr32.exe
PID 1312 wrote to memory of 1624	1312		regsvr32.exe
PID 1312 wrote to memory of 1624	1312		regsvr32.exe
PID 1624 wrote to memory of 1872	1624	regsvr32.exe	regsvr32.exe
PID 1624 wrote to memory of 1872	1624	regsvr32.exe	regsvr32.exe
PID 1624 wrote to memory of 1872	1624	regsvr32.exe	regsvr32.exe
PID 1624 wrote to memory of 1872	1624	regsvr32.exe	regsvr32.exe
PID 1624 wrote to memory of 1872	1624	regsvr32.exe	regsvr32.exe
PID 1624 wrote to memory of 1872	1624	regsvr32.exe	regsvr32.exe
PID 1624 wrote to memory of 1872	1624	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 1908	1312		BA2C.exe
PID 1312 wrote to memory of 1908	1312		BA2C.exe
PID 1312 wrote to memory of 1908	1312		BA2C.exe
PID 1312 wrote to memory of 1908	1312		BA2C.exe
PID 1908 wrote to memory of 512	1908	BA2C.exe	cmd.exe
PID 1908 wrote to memory of 512	1908	BA2C.exe	cmd.exe
PID 1908 wrote to memory of 512	1908	BA2C.exe	cmd.exe
PID 1908 wrote to memory of 512	1908	BA2C.exe	cmd.exe
PID 512 wrote to memory of 1068	512	cmd.exe	timeout.exe
PID 512 wrote to memory of 1068	512	cmd.exe	timeout.exe
PID 512 wrote to memory of 1068	512	cmd.exe	timeout.exe
PID 512 wrote to memory of 1068	512	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe
"C:\Users\Admin\AppData\Local\Temp\23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1080

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\B941.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\B941.dll
  2⤵
  - Loads dropped DLL
  PID:1872

C:\Users\Admin\AppData\Local\Temp\BA2C.exe
C:\Users\Admin\AppData\Local\Temp\BA2C.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\BA2C.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:512
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1068

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\B941.dll

Download Submit
C:\Users\Admin\AppData\Local\Temp\BA2C.exe

Download Submit
C:\Users\Admin\AppData\Local\Temp\BA2C.exe

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

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

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

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

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

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

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

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

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

Download Submit
\Users\Admin\AppData\Local\Temp\B941.dll

Download Submit
memory/396-12-0x000007FEF7920000-0x000007FEF7B9A000-memory.dmp

Filesize
2.5MB

Download
memory/512-22-0x0000000000000000-mapping.dmp

Download
memory/1068-24-0x0000000000000000-mapping.dmp

Download
memory/1080-0-0x0000000000AF9000-0x0000000000AFA000-memory.dmp

Filesize
4KB

Download
memory/1080-1-0x0000000000D70000-0x0000000000D81000-memory.dmp

Filesize
68KB

Download
memory/1312-3-0x0000000002A30000-0x0000000002A46000-memory.dmp

Filesize
88KB

Download
memory/1624-4-0x0000000000000000-mapping.dmp

Download
memory/1872-6-0x0000000000000000-mapping.dmp

Download
memory/1908-7-0x0000000000000000-mapping.dmp

Download
memory/1908-11-0x0000000007690000-0x00000000076A1000-memory.dmp

Filesize
68KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads