raccoon | 3b3989c2584a32c31604e474dda215ca290a6b98e35e1677f4d0e7964ba50495

General

Target

iu2YZH3U.tmp.exe
Size

144KB
MD5

b7dde39920b3c3538087cea04bc6c604
SHA1

7ce4f3e0a60d5385ae6ae0e614cc7fa11a7289e4
SHA256

3b3989c2584a32c31604e474dda215ca290a6b98e35e1677f4d0e7964ba50495
SHA512

1c4bc203a7d08055c4a262ca6e47e2b2d405f5e3405cb7846cce9cd96980e2742a4251b185fe90c33eac79c5b1f10777ed4caa0b7044e3c7c1d24a78ea57d4f6

Score

10^/10

ransomware discovery stealer raccoon spyware trojan backdoor smokeloader persistence

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: 2020.09.13 - 11:15:28 GMT Bot_ID: 664A9041-4AC4-46F3-B3DC-87DB4D57890E_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 5 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: GOHCSFBB - Username: Admin - Windows version: NT 10.0 - Product name: Windows 10 Pro - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 4095 MB (718 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display 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

yara_rule
raccoon_log_file

Blacklisted process makes network request 17 IoCs

Processes:

msiexec.exe

flow	pid	process
27	4076	msiexec.exe
28	4076	msiexec.exe
29	4076	msiexec.exe
30	4076	msiexec.exe
31	4076	msiexec.exe
32	4076	msiexec.exe
33	4076	msiexec.exe
34	4076	msiexec.exe
35	4076	msiexec.exe
36	4076	msiexec.exe
37	4076	msiexec.exe
39	4076	msiexec.exe
40	4076	msiexec.exe
41	4076	msiexec.exe
42	4076	msiexec.exe
48	4076	msiexec.exe
49	4076	msiexec.exe

Executes dropped EXE 2 IoCs

Processes:

4607.exe4954.exe

pid process

1088 4607.exe
1356 4954.exe
Deletes itself 1 IoCs

Processes:

pid process

2984
Loads dropped DLL 9 IoCs

Processes:

iu2YZH3U.tmp.exe4607.exe

pid process

720 iu2YZH3U.tmp.exe
1088 4607.exe
1088 4607.exe
1088 4607.exe
1088 4607.exe
1088 4607.exe
1088 4607.exe
1088 4607.exe
1088 4607.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

pid	process
1088	4607.exe
1356	4954.exe

pid	process
2984

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ceboi = "C:\\Users\\Admin\\AppData\\Roaming\\Gour\\ozziimnu.exe"	msiexec.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

4954.exe

description pid process target process

PID 1356 set thread context of 4076 1356 4954.exe msiexec.exe

description	pid	process	target process
PID 1356 set thread context of 4076	1356	4954.exe	msiexec.exe

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:

iu2YZH3U.tmp.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	iu2YZH3U.tmp.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	iu2YZH3U.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	iu2YZH3U.tmp.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4032 timeout.exe
Discovers systems in the same network 1 TTPs 2 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exenet.exe

pid process

3368 net.exe
3804 net.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

3756 ipconfig.exe
Runs net.exe

pid	process
4032	timeout.exe

pid	process
3368	net.exe
3804	net.exe

pid	process
3756	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2626 IoCs

Processes:

iu2YZH3U.tmp.exe

pid	process
720	iu2YZH3U.tmp.exe
720	iu2YZH3U.tmp.exe
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984
2984

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

iu2YZH3U.tmp.exe

pid process

720 iu2YZH3U.tmp.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	4076	msiexec.exe
Token: SeSecurityPrivilege	4076	msiexec.exe
Token: SeShutdownPrivilege	2984
Token: SeCreatePagefilePrivilege	2984
Token: SeShutdownPrivilege	2984
Token: SeCreatePagefilePrivilege	2984
Token: SeShutdownPrivilege	2984
Token: SeCreatePagefilePrivilege	2984
Token: SeShutdownPrivilege	2984
Token: SeCreatePagefilePrivilege	2984

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

pid process

2984
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

pid process

2984

pid	process
2984

pid	process
2984

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

4607.execmd.exe4954.exemsiexec.execmd.execmd.exenet.execmd.execmd.exe

description	pid	process	target process
PID 2984 wrote to memory of 1088	2984		4607.exe
PID 2984 wrote to memory of 1088	2984		4607.exe
PID 2984 wrote to memory of 1088	2984		4607.exe
PID 2984 wrote to memory of 1356	2984		4954.exe
PID 2984 wrote to memory of 1356	2984		4954.exe
PID 2984 wrote to memory of 1356	2984		4954.exe
PID 1088 wrote to memory of 2852	1088	4607.exe	cmd.exe
PID 1088 wrote to memory of 2852	1088	4607.exe	cmd.exe
PID 1088 wrote to memory of 2852	1088	4607.exe	cmd.exe
PID 2852 wrote to memory of 4032	2852	cmd.exe	timeout.exe
PID 2852 wrote to memory of 4032	2852	cmd.exe	timeout.exe
PID 2852 wrote to memory of 4032	2852	cmd.exe	timeout.exe
PID 1356 wrote to memory of 4076	1356	4954.exe	msiexec.exe
PID 1356 wrote to memory of 4076	1356	4954.exe	msiexec.exe
PID 1356 wrote to memory of 4076	1356	4954.exe	msiexec.exe
PID 1356 wrote to memory of 4076	1356	4954.exe	msiexec.exe
PID 1356 wrote to memory of 4076	1356	4954.exe	msiexec.exe
PID 4076 wrote to memory of 2396	4076	msiexec.exe	cmd.exe
PID 4076 wrote to memory of 2396	4076	msiexec.exe	cmd.exe
PID 4076 wrote to memory of 2396	4076	msiexec.exe	cmd.exe
PID 2396 wrote to memory of 3756	2396	cmd.exe	ipconfig.exe
PID 2396 wrote to memory of 3756	2396	cmd.exe	ipconfig.exe
PID 2396 wrote to memory of 3756	2396	cmd.exe	ipconfig.exe
PID 4076 wrote to memory of 2528	4076	msiexec.exe	cmd.exe
PID 4076 wrote to memory of 2528	4076	msiexec.exe	cmd.exe
PID 4076 wrote to memory of 2528	4076	msiexec.exe	cmd.exe
PID 2528 wrote to memory of 656	2528	cmd.exe	net.exe
PID 2528 wrote to memory of 656	2528	cmd.exe	net.exe
PID 2528 wrote to memory of 656	2528	cmd.exe	net.exe
PID 656 wrote to memory of 2996	656	net.exe	net1.exe
PID 656 wrote to memory of 2996	656	net.exe	net1.exe
PID 656 wrote to memory of 2996	656	net.exe	net1.exe
PID 4076 wrote to memory of 2204	4076	msiexec.exe	cmd.exe
PID 4076 wrote to memory of 2204	4076	msiexec.exe	cmd.exe
PID 4076 wrote to memory of 2204	4076	msiexec.exe	cmd.exe
PID 2204 wrote to memory of 3368	2204	cmd.exe	net.exe
PID 2204 wrote to memory of 3368	2204	cmd.exe	net.exe
PID 2204 wrote to memory of 3368	2204	cmd.exe	net.exe
PID 4076 wrote to memory of 1208	4076	msiexec.exe	cmd.exe
PID 4076 wrote to memory of 1208	4076	msiexec.exe	cmd.exe
PID 4076 wrote to memory of 1208	4076	msiexec.exe	cmd.exe
PID 1208 wrote to memory of 3804	1208	cmd.exe	net.exe
PID 1208 wrote to memory of 3804	1208	cmd.exe	net.exe
PID 1208 wrote to memory of 3804	1208	cmd.exe	net.exe

C:\Users\Admin\AppData\Local\Temp\iu2YZH3U.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\iu2YZH3U.tmp.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:720

C:\Users\Admin\AppData\Local\Temp\4607.exe
C:\Users\Admin\AppData\Local\Temp\4607.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- 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\4607.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:4032

C:\Users\Admin\AppData\Local\Temp\4954.exe
C:\Users\Admin\AppData\Local\Temp\4954.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
2⤵
- Blacklisted process makes network request
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ipconfig /all
3⤵
- Suspicious use of WriteProcessMemory
PID:2396

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /all
4⤵
- Gathers network information
PID:3756

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net config workstation
3⤵
- Suspicious use of WriteProcessMemory
PID:2528

C:\Windows\SysWOW64\net.exe
net config workstation
4⤵
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 config workstation
5⤵
PID:2996

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net view /all
3⤵
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\SysWOW64\net.exe
net view /all
4⤵
- Discovers systems in the same network
PID:3368

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net view /all /domain
3⤵
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\SysWOW64\net.exe
net view /all /domain
4⤵
- Discovers systems in the same network
PID:3804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\4607.exe

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C:\Users\Admin\AppData\Local\Temp\4607.exe

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C:\Users\Admin\AppData\Local\Temp\4954.exe

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C:\Users\Admin\AppData\Local\Temp\4954.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\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\sqlite3.dll

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

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memory/656-37-0x0000000000000000-mapping.dmp

Download
memory/720-0-0x0000000005DA7000-0x0000000005DA8000-memory.dmp

Filesize
4KB

Download
memory/720-1-0x0000000007A60000-0x0000000007A61000-memory.dmp

Filesize
4KB

Download
memory/1088-9-0x00000000021F0000-0x00000000021F1000-memory.dmp

Filesize
4KB

Download
memory/1088-7-0x0000000000816000-0x0000000000817000-memory.dmp

Filesize
4KB

Download
memory/1088-4-0x0000000000000000-mapping.dmp

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memory/1208-42-0x0000000000000000-mapping.dmp

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memory/1356-12-0x0000000006166000-0x0000000006167000-memory.dmp

Filesize
4KB

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memory/1356-8-0x0000000000000000-mapping.dmp

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memory/1356-13-0x0000000007BF0000-0x0000000007BF1000-memory.dmp

Filesize
4KB

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memory/2204-39-0x0000000000000000-mapping.dmp

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memory/2396-34-0x0000000000000000-mapping.dmp

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memory/2528-36-0x0000000000000000-mapping.dmp

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memory/2852-29-0x0000000000000000-mapping.dmp

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memory/2984-3-0x0000000001040000-0x0000000001056000-memory.dmp

Filesize
88KB

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memory/2996-38-0x0000000000000000-mapping.dmp

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memory/3368-40-0x0000000000000000-mapping.dmp

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memory/3756-35-0x0000000000000000-mapping.dmp

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memory/3804-43-0x0000000000000000-mapping.dmp

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memory/4032-31-0x0000000000000000-mapping.dmp

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memory/4076-33-0x0000000000000000-mapping.dmp

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memory/4076-32-0x0000000002F40000-0x0000000002F6C000-memory.dmp

Filesize
176KB

Download
memory/4076-41-0x0000000006A20000-0x0000000006B2B000-memory.dmp

Filesize
1.0MB

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Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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