smokeloader | 03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc

Analysis

max time kernel
300s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
28-03-2024 22:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe
Size

319KB
MD5

7b1b5f4ed43708f08c812ea10305aaa5
SHA1

28500732009594649383561c24eaddbb7866edb7
SHA256

03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc
SHA512

1de86fed21ea36aa8baa3e3368a9908e8d4a9eb52034d460537b545537f5d0895512e5619ea4260c34b1002723249d1c175923175857bf8dedb15e7f3002abec
SSDEEP

3072:nvzlIdSBFNgDOA84+cNX2/eXI4Y9QFG/IJuSJYxz9p0szuYMb7sPUg4sZHqZbeCn:7WYA84h/WIJIMsIb7Ps5qMhO

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

3352
Executes dropped EXE 1 IoCs

Processes:

cafstcf

pid process

3832 cafstcf

pid	process
3352

pid	process
3832	cafstcf

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

cafstcf03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cafstcf
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cafstcf
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cafstcf

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe

pid	process
2184	03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe
2184	03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352
3352

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.execafstcf

pid process

2184 03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe
3832 cafstcf
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 3352
Token: SeCreatePagefilePrivilege 3352
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

description	pid	process
Token: SeShutdownPrivilege	3352
Token: SeCreatePagefilePrivilege	3352

C:\Users\Admin\AppData\Local\Temp\03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe
"C:\Users\Admin\AppData\Local\Temp\03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2184

C:\Users\Admin\AppData\Roaming\cafstcf
C:\Users\Admin\AppData\Roaming\cafstcf
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3832

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\cafstcf
Filesize
319KB

MD5
7b1b5f4ed43708f08c812ea10305aaa5

SHA1
28500732009594649383561c24eaddbb7866edb7

SHA256
03beebd6b7cc90ac6a202a1b79ade44eb231b457635f8a1e6a4923027e6886dc

SHA512
1de86fed21ea36aa8baa3e3368a9908e8d4a9eb52034d460537b545537f5d0895512e5619ea4260c34b1002723249d1c175923175857bf8dedb15e7f3002abec

Download Submit
memory/2184-1-0x0000000000C90000-0x0000000000D90000-memory.dmp

Filesize
1024KB

Download
memory/2184-2-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/2184-3-0x0000000000400000-0x0000000000AF8000-memory.dmp

Filesize
7.0MB

Download
memory/2184-5-0x0000000000400000-0x0000000000AF8000-memory.dmp

Filesize
7.0MB

Download
memory/3352-4-0x0000000000E90000-0x0000000000EA6000-memory.dmp

Filesize
88KB

Download
memory/3352-16-0x0000000002B40000-0x0000000002B56000-memory.dmp

Filesize
88KB

Download
memory/3832-14-0x0000000000C80000-0x0000000000D80000-memory.dmp

Filesize
1024KB

Download
memory/3832-15-0x0000000000400000-0x0000000000AF8000-memory.dmp

Filesize
7.0MB

Download
memory/3832-17-0x0000000000400000-0x0000000000AF8000-memory.dmp

Filesize
7.0MB

Download