raccoon | 9b23770bfff1b78fb583782c77aebcf0161c08ee8610fe02d09e5a2a88b7097f

Analysis

max time kernel
74s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2022 21:09

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General

Target

Installer.exe
Size

726.3MB
MD5

a96c90d8ef480af0e7dd6555c061a6a5
SHA1

c26e574f64de531b0621a5230cbe583818422161
SHA256

081f4ba15d7910fd89f886e8c1e9cc232dd18d5d2d7d0229a2c8303865e168a1
SHA512

bda3d867f908abae40318d4f6b8695887677a94d35362efb48807dfef71fc6509baff9124eb8285a8de608cb6c664696d0c1375af2d1647a06b3f7d8651c67c8
SSDEEP

196608:9uU+fEgzWDFremiU6LqZpEte+truhmXWST:T+sHD1fiU6e+Ntruy

Score

10^/10

raccoon cebf157bc6255f468a6b8317cead3cf7 discovery spyware stealer upx

Malware Config

Extracted

Family

raccoon

Botnet

cebf157bc6255f468a6b8317cead3cf7

http://89.185.85.53/

rc4.plain

Signatures

Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

EoVAKpK0.exe

pid process

3920 EoVAKpK0.exe

pid	process
3920	EoVAKpK0.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\EoVAKpK0.exe	upx
C:\Users\Admin\AppData\Roaming\EoVAKpK0.exe	upx
behavioral2/memory/3920-143-0x0000000000590000-0x0000000001859000-memory.dmp	upx
behavioral2/memory/3920-144-0x0000000000590000-0x0000000001859000-memory.dmp	upx
behavioral2/memory/3920-149-0x0000000000590000-0x0000000001859000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Installer.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Installer.exe

Loads dropped DLL 3 IoCs

Processes:

Installer.exe

pid process

4636 Installer.exe
4636 Installer.exe
4636 Installer.exe
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

Installer.exe

pid process

4636 Installer.exe
4636 Installer.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Installer.exepowershell.exe

pid process

4636 Installer.exe
4636 Installer.exe
4300 powershell.exe
4300 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4300 powershell.exe

pid	process
4636	Installer.exe
4636	Installer.exe
4636	Installer.exe

pid	process
4636	Installer.exe
4636	Installer.exe

pid	process
4636	Installer.exe
4636	Installer.exe
4300	powershell.exe
4300	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4300	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Installer.exeEoVAKpK0.exe

description	pid	process	target process
PID 4636 wrote to memory of 3920	4636	Installer.exe	EoVAKpK0.exe
PID 4636 wrote to memory of 3920	4636	Installer.exe	EoVAKpK0.exe
PID 3920 wrote to memory of 4300	3920	EoVAKpK0.exe	powershell.exe
PID 3920 wrote to memory of 4300	3920	EoVAKpK0.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4636

C:\Users\Admin\AppData\Roaming\EoVAKpK0.exe
"C:\Users\Admin\AppData\Roaming\EoVAKpK0.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell "" "Get-WmiObject Win32_PortConnector"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4300

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\mozglue.dll
Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
C:\Users\Admin\AppData\LocalLow\nss3.dll
Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

Download Submit
C:\Users\Admin\AppData\LocalLow\sqlite3.dll
Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

Download Submit
C:\Users\Admin\AppData\Roaming\EoVAKpK0.exe
Filesize
5.1MB

MD5
02f1856bd4281c4f2c3d340edcced1e3

SHA1
e41e3ccdd9121e2fdff7226410ef93ff897078da

SHA256
7be597abf33b050d1876ff0f0491e20688d3a6a90be4cd35d10442178e2d7220

SHA512
2196cd94fb86312ef110c4561d72bab04a7774776631a627875cfd1512d3a1b81b13635b926235f27c2a0d24da6289e80766e01da786a8d166dab92dcf95a845

Download Submit
C:\Users\Admin\AppData\Roaming\EoVAKpK0.exe
Filesize
5.1MB

MD5
02f1856bd4281c4f2c3d340edcced1e3

SHA1
e41e3ccdd9121e2fdff7226410ef93ff897078da

SHA256
7be597abf33b050d1876ff0f0491e20688d3a6a90be4cd35d10442178e2d7220

SHA512
2196cd94fb86312ef110c4561d72bab04a7774776631a627875cfd1512d3a1b81b13635b926235f27c2a0d24da6289e80766e01da786a8d166dab92dcf95a845

Download Submit
memory/3920-139-0x0000000000000000-mapping.dmp

Download
memory/3920-143-0x0000000000590000-0x0000000001859000-memory.dmp

Filesize
18.8MB

Download
memory/3920-144-0x0000000000590000-0x0000000001859000-memory.dmp

Filesize
18.8MB

Download
memory/3920-149-0x0000000000590000-0x0000000001859000-memory.dmp

Filesize
18.8MB

Download
memory/4300-145-0x0000000000000000-mapping.dmp

Download
memory/4300-146-0x000001A373180000-0x000001A3731A2000-memory.dmp

Filesize
136KB

Download
memory/4300-147-0x00007FF8344C0000-0x00007FF834F81000-memory.dmp

Filesize
10.8MB

Download
memory/4300-148-0x00007FF8344C0000-0x00007FF834F81000-memory.dmp

Filesize
10.8MB

Download
memory/4636-135-0x0000000000400000-0x0000000000DD5000-memory.dmp

Filesize
9.8MB

Download
memory/4636-134-0x0000000000400000-0x0000000000DD5000-memory.dmp

Filesize
9.8MB

Download
memory/4636-132-0x0000000000400000-0x0000000000DD5000-memory.dmp

Filesize
9.8MB

Download
memory/4636-142-0x0000000000400000-0x0000000000DD5000-memory.dmp

Filesize
9.8MB

Download