smokeloader | 48b092ef3ac674be8aad79393f648402c6e57e82be5b48183ae652323973d4ef

Analysis

max time kernel
157s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2024 13:07

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General

Target

fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
Size

223KB
MD5

516547ec4cca7f8038998b6f3c9d95b2
SHA1

41dbc19f9f6ce4279bfbef5e05ae7acb28771f8c
SHA256

fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b
SHA512

4a651372fe7d9e29ac20ce6da21985bd2b48d7d96f72e4421ad0046ab65571a4e94df3fa5be01532e48e57a1316783f0e07578c58b29e7a791f7c38e1e0bc844
SSDEEP

3072:nRgqc0TaB1K9OXUr/EtJklTVPuAuqmNDghM/Aqe2+V6eC2OiH:nDc0T81K9YUBVPSj83qZ+V64

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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:

tshsvge

pid process

908 tshsvge

pid	process
3352

pid	process
908	tshsvge

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:

fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exetshsvge

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tshsvge
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tshsvge
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tshsvge

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe

pid	process
4812	fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
4812	fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
3352
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Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exetshsvge

pid process

4812 fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
908 tshsvge
Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

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

pid	process
3352

C:\Users\Admin\AppData\Local\Temp\fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
"C:\Users\Admin\AppData\Local\Temp\fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4812

C:\Users\Admin\AppData\Roaming\tshsvge
C:\Users\Admin\AppData\Roaming\tshsvge
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:908

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

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Downloads

C:\Users\Admin\AppData\Roaming\tshsvge
Filesize
223KB

MD5
516547ec4cca7f8038998b6f3c9d95b2

SHA1
41dbc19f9f6ce4279bfbef5e05ae7acb28771f8c

SHA256
fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b

SHA512
4a651372fe7d9e29ac20ce6da21985bd2b48d7d96f72e4421ad0046ab65571a4e94df3fa5be01532e48e57a1316783f0e07578c58b29e7a791f7c38e1e0bc844

Download Submit
memory/908-15-0x0000000000770000-0x0000000000870000-memory.dmp

Filesize
1024KB

Download
memory/908-16-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/908-18-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/3352-4-0x0000000007C50000-0x0000000007C66000-memory.dmp

Filesize
88KB

Download
memory/3352-17-0x0000000002150000-0x0000000002166000-memory.dmp

Filesize
88KB

Download
memory/4812-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/4812-2-0x00000000008E0000-0x00000000008EB000-memory.dmp

Filesize
44KB

Download
memory/4812-3-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/4812-5-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/4812-8-0x00000000008E0000-0x00000000008EB000-memory.dmp

Filesize
44KB

Download