raccoon | da992304f79b12d5f24f1adc41c7164146a484c84ae7858bf862f433fae7b5fb

General

Target

ChromeSetup.exe
Size

335.3MB
MD5

6332e0bfbd291e2e5eb975fe505a41bb
SHA1

21aa54aac93983b7dfeb99ec5d7b0a171f878c41
SHA256

7aa136cc562458b6b08662f4229c81253abdcb9fae7a12e74624e62558cd3d63
SHA512

dff55fb17c9a1acd47b9cc63fc14aa317b95c8d293ea73448844db733a45b2554cf2f3d29d4500d658c1e7ae69f6e2b4b3e0624e6b753c94296db58f776ce299
SSDEEP

49152:pA2V4sA5q3dE0FLynxOE8ucNGkiLAiB6VoI36Bj08Qdk:pA9WE0UJkiEpZ36Bvr

Score

10^/10

raccoon 97ba7f533329d8e5450500fe0b5beb39 discovery spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

97ba7f533329d8e5450500fe0b5beb39

C2

http://94.131.98.162/

rc4.plain

Signatures

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

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:

ChromeSetup.exe

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

Loads dropped DLL 3 IoCs

Processes:

ChromeSetup.exe

pid process

4208 ChromeSetup.exe
4208 ChromeSetup.exe
4208 ChromeSetup.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 SetThreadContext 1 IoCs

Processes:

ChromeSetup.exe

description pid process target process

PID 4396 set thread context of 4208 4396 ChromeSetup.exe ChromeSetup.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 2 IoCs

Processes:

powershell.exe

pid process

208 powershell.exe
208 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ChromeSetup.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4396 ChromeSetup.exe
Token: SeDebugPrivilege 208 powershell.exe

pid	process
4208	ChromeSetup.exe
4208	ChromeSetup.exe
4208	ChromeSetup.exe

description	pid	process	target process
PID 4396 set thread context of 4208	4396	ChromeSetup.exe	ChromeSetup.exe

pid	process
208	powershell.exe
208	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4396	ChromeSetup.exe
Token: SeDebugPrivilege	208	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ChromeSetup.exe

description	pid	process	target process
PID 4396 wrote to memory of 208	4396	ChromeSetup.exe	powershell.exe
PID 4396 wrote to memory of 208	4396	ChromeSetup.exe	powershell.exe
PID 4396 wrote to memory of 208	4396	ChromeSetup.exe	powershell.exe
PID 4396 wrote to memory of 4208	4396	ChromeSetup.exe	ChromeSetup.exe
PID 4396 wrote to memory of 4208	4396	ChromeSetup.exe	ChromeSetup.exe
PID 4396 wrote to memory of 4208	4396	ChromeSetup.exe	ChromeSetup.exe
PID 4396 wrote to memory of 4208	4396	ChromeSetup.exe	ChromeSetup.exe
PID 4396 wrote to memory of 4208	4396	ChromeSetup.exe	ChromeSetup.exe
PID 4396 wrote to memory of 4208	4396	ChromeSetup.exe	ChromeSetup.exe
PID 4396 wrote to memory of 4208	4396	ChromeSetup.exe	ChromeSetup.exe
PID 4396 wrote to memory of 4208	4396	ChromeSetup.exe	ChromeSetup.exe

C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe
"C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:208

C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe
C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe
2⤵
- Loads dropped DLL
PID:4208

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

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
memory/208-140-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/208-142-0x00000000076D0000-0x0000000007D4A000-memory.dmp

Filesize
6.5MB

Download
memory/208-137-0x0000000002A70000-0x0000000002AA6000-memory.dmp

Filesize
216KB

Download
memory/208-138-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/208-139-0x0000000005230000-0x0000000005296000-memory.dmp

Filesize
408KB

Download
memory/208-143-0x0000000006570000-0x000000000658A000-memory.dmp

Filesize
104KB

Download
memory/208-141-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download
memory/208-136-0x0000000000000000-mapping.dmp

Download
memory/4208-144-0x0000000000000000-mapping.dmp

Download
memory/4208-145-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4208-147-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4208-151-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4396-132-0x00000000002B0000-0x00000000004BC000-memory.dmp

Filesize
2.0MB

Download
memory/4396-135-0x0000000004E80000-0x0000000004EA2000-memory.dmp

Filesize
136KB

Download
memory/4396-134-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/4396-133-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing