smokeloader | d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3

General

Target

d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe
Size

240KB
MD5

8fb08ed3ff3a89b7103fa6ac5fc0a5da
SHA1

6833ac4176de9221ca5f78ba56088804873676b9
SHA256

d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3
SHA512

8e1ee2ea2cc24cb64d7c9255b05dde0dc0e6f58b9a35c409dac96ec001d190674bc6cf7ee93cdb227614e87dc733e7d6a39fc15a0a62fb603a09655fd2d96990
SSDEEP

3072:zeFKQLnnuR1doLLt8Rql7SDi92HHygke:5Su2LFl70Hygk

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

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

1192
Executes dropped EXE 1 IoCs

Processes:

dbbewcw

pid process

2164 dbbewcw

pid	process
1192

pid	process
2164	dbbewcw

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:

d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exedbbewcw

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbbewcw
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbbewcw
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbbewcw

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe

pid	process
2744	d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe
2744	d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exedbbewcw

pid process

2744 d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe
2164 dbbewcw

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1720 wrote to memory of 2164	1720	taskeng.exe	dbbewcw
PID 1720 wrote to memory of 2164	1720	taskeng.exe	dbbewcw
PID 1720 wrote to memory of 2164	1720	taskeng.exe	dbbewcw
PID 1720 wrote to memory of 2164	1720	taskeng.exe	dbbewcw

C:\Users\Admin\AppData\Local\Temp\d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe
"C:\Users\Admin\AppData\Local\Temp\d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2744

C:\Windows\system32\taskeng.exe
taskeng.exe {B6BACD62-A279-49FD-AB88-518D8F084D4E} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Users\Admin\AppData\Roaming\dbbewcw
C:\Users\Admin\AppData\Roaming\dbbewcw
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\dbbewcw
Filesize
240KB

MD5
8fb08ed3ff3a89b7103fa6ac5fc0a5da

SHA1
6833ac4176de9221ca5f78ba56088804873676b9

SHA256
d8c8f5926d6289c742b05dd28828012ae5ea07a6388cf76667f189292f5a66d3

SHA512
8e1ee2ea2cc24cb64d7c9255b05dde0dc0e6f58b9a35c409dac96ec001d190674bc6cf7ee93cdb227614e87dc733e7d6a39fc15a0a62fb603a09655fd2d96990

Download Submit
memory/1192-4-0x0000000002210000-0x0000000002226000-memory.dmp

Filesize
88KB

Download
memory/1192-16-0x0000000002170000-0x0000000002186000-memory.dmp

Filesize
88KB

Download
memory/2164-14-0x0000000002D80000-0x0000000002E80000-memory.dmp

Filesize
1024KB

Download
memory/2164-15-0x0000000000400000-0x0000000002C1F000-memory.dmp

Filesize
40.1MB

Download
memory/2164-17-0x0000000000400000-0x0000000002C1F000-memory.dmp

Filesize
40.1MB

Download
memory/2744-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/2744-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2744-3-0x0000000000400000-0x0000000002C1F000-memory.dmp

Filesize
40.1MB

Download
memory/2744-5-0x0000000000400000-0x0000000002C1F000-memory.dmp

Filesize
40.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads