raccoon | f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4

Analysis

max time kernel
150s
max time network
152s
platform
windows10_x64
resource
win10-en-20210920
submitted
26/09/2021, 04:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe
Size 145KB
Sample210926-e8b9raeda9
SHA256 f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4
MD5 05350a2957b6b3f28bd01cb318ed6bfe
SHA1 6f20e594d0c3ad1d1cc78e3fcf85c48148c0b0ff
SHA512 91d5b21e664c49ee6d76cde359d6a37bff22a358fe5232a433736463583b21a06cd572df2fb35da78116dd8ded7619beba94b1ac600e7701628fd74123a20220
MD5 SHA1 SHA512

Score

10^/10

raccoon smokeloader 5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 f6d7183c9e82d2a9b81e6c0608450aa66cefb51f backdoor discovery spyware stealer trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/

rc4.i32

Extracted

Family

raccoon

Botnet

f6d7183c9e82d2a9b81e6c0608450aa66cefb51f

Attributes

url4cnc
https://t.me/justoprostohello

rc4.plain

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes

url4cnc
https://t.me/agrybirdsgamerept

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
2676	E228.exe
2720	E6FC.exe
812	CcLznoRbiM.exe
3256	sihost.exe

Deletes itself 1 IoCs

pid	Process
3028	Process not Found

Loads dropped DLL 6 IoCs

pid	Process
2676	E228.exe
2676	E228.exe
2676	E228.exe
2676	E228.exe
2676	E228.exe
2676	E228.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 stealer

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 stealer

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

description	pid	Process	procid_target
PID 2056 set thread context of 2248	2056	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe	70

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

System Information Discovery
T1082

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

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2172	schtasks.exe
2196	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1320	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2248	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe
2248	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found
3028	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3028	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2248	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3028	Process not Found
Token: SeCreatePagefilePrivilege	3028	Process not Found
Token: SeShutdownPrivilege	3028	Process not Found
Token: SeCreatePagefilePrivilege	3028	Process not Found

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2248	2056	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe	70
PID 2056 wrote to memory of 2248	2056	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe	70
PID 2056 wrote to memory of 2248	2056	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe	70
PID 2056 wrote to memory of 2248	2056	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe	70
PID 2056 wrote to memory of 2248	2056	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe	70
PID 2056 wrote to memory of 2248	2056	f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe	70
PID 3028 wrote to memory of 2676	3028	Process not Found	71
PID 3028 wrote to memory of 2676	3028	Process not Found	71
PID 3028 wrote to memory of 2676	3028	Process not Found	71
PID 3028 wrote to memory of 2720	3028	Process not Found	72
PID 3028 wrote to memory of 2720	3028	Process not Found	72
PID 3028 wrote to memory of 2720	3028	Process not Found	72
PID 2676 wrote to memory of 812	2676	E228.exe	73
PID 2676 wrote to memory of 812	2676	E228.exe	73
PID 2676 wrote to memory of 812	2676	E228.exe	73
PID 2676 wrote to memory of 908	2676	E228.exe	74
PID 2676 wrote to memory of 908	2676	E228.exe	74
PID 2676 wrote to memory of 908	2676	E228.exe	74
PID 908 wrote to memory of 1320	908	cmd.exe	76
PID 908 wrote to memory of 1320	908	cmd.exe	76
PID 908 wrote to memory of 1320	908	cmd.exe	76
PID 812 wrote to memory of 2172	812	CcLznoRbiM.exe	77
PID 812 wrote to memory of 2172	812	CcLznoRbiM.exe	77
PID 812 wrote to memory of 2172	812	CcLznoRbiM.exe	77
PID 3256 wrote to memory of 2196	3256	sihost.exe	80
PID 3256 wrote to memory of 2196	3256	sihost.exe	80
PID 3256 wrote to memory of 2196	3256	sihost.exe	80

C:\Users\Admin\AppData\Local\Temp\f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe
"C:\Users\Admin\AppData\Local\Temp\f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe
  "C:\Users\Admin\AppData\Local\Temp\f3ffa11b2e253229250bd92dfec5596bbe1e9da52a6fe714b6bf7beec3f342d4.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2248

C:\Users\Admin\AppData\Local\Temp\E228.exe
C:\Users\Admin\AppData\Local\Temp\E228.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Users\Admin\AppData\Local\Temp\CcLznoRbiM.exe
  "C:\Users\Admin\AppData\Local\Temp\CcLznoRbiM.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:812
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"
    3⤵
    - Creates scheduled task(s)
    PID:2172
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\E228.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1320

C:\Users\Admin\AppData\Local\Temp\E6FC.exe
C:\Users\Admin\AppData\Local\Temp\E6FC.exe
1⤵
- Executes dropped EXE
PID:2720

C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"
  2⤵
  - Creates scheduled task(s)
  PID:2196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/812-142-0x0000000000400000-0x00000000004A8000-memory.dmp

Download

memory/812-141-0x0000000000500000-0x0000000000504000-memory.dmp

Download

memory/2056-117-0x0000000000720000-0x0000000000729000-memory.dmp

Download

memory/2248-115-0x0000000000400000-0x0000000000409000-memory.dmp

Download

memory/2676-125-0x0000000002020000-0x00000000020B0000-memory.dmp

Download

memory/2676-126-0x0000000000400000-0x00000000004F2000-memory.dmp

Download

memory/2720-127-0x00000000007B0000-0x0000000000840000-memory.dmp

Download

memory/2720-128-0x0000000000400000-0x00000000004F2000-memory.dmp

Download

memory/3028-118-0x0000000000E70000-0x0000000000E86000-memory.dmp

Download

memory/3256-146-0x0000000000400000-0x00000000004A8000-memory.dmp

Download