smokeloader | 5b276e73f714d07cac105a03664f25a32b84bd4b63e323a7687b73701694f089

General

Target

205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Size

320KB
MD5

169a91b888d98c8ef67c2d8dd5001950
SHA1

9beb86e0cbfd75043338d2e6ee3bd20e2c1d1aac
SHA256

205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c
SHA512

8e406d225d2906eec34c9b838f07ba3b7389e900b9ca7b754a86e74345b80e30342b7977c3ae204ae92382717a80901d7a6fa0d19e05cc98aeda6d87e30a4b5a
SSDEEP

3072:bakhuX2GiwpKe3u+o0HEN5YcSarFnIx4b81FCgsu5y7qQ:bamuX2GVpZo0HEHZSarxr6psu5yW

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

1136
Executes dropped EXE 1 IoCs

Processes:

isddjec

pid process

1376 isddjec

pid	process
1136

pid	process
1376	isddjec

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:

205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exeisddjec

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	isddjec
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	isddjec
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	isddjec

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe

pid	process
1992	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
1992	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
1136
1136
1136
1136
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1136
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1136
1136
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1136

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exeisddjec

pid process

1992 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
1376 isddjec

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1472 wrote to memory of 1376	1472	taskeng.exe	isddjec
PID 1472 wrote to memory of 1376	1472	taskeng.exe	isddjec
PID 1472 wrote to memory of 1376	1472	taskeng.exe	isddjec
PID 1472 wrote to memory of 1376	1472	taskeng.exe	isddjec

C:\Users\Admin\AppData\Local\Temp\205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
"C:\Users\Admin\AppData\Local\Temp\205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1992

C:\Windows\system32\taskeng.exe
taskeng.exe {B404B015-90C0-42FD-9EEB-39FAAFF947BA} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1472

C:\Users\Admin\AppData\Roaming\isddjec
C:\Users\Admin\AppData\Roaming\isddjec
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1376

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\isddjec

Filesize
320KB

MD5
169a91b888d98c8ef67c2d8dd5001950

SHA1
9beb86e0cbfd75043338d2e6ee3bd20e2c1d1aac

SHA256
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c

SHA512
8e406d225d2906eec34c9b838f07ba3b7389e900b9ca7b754a86e74345b80e30342b7977c3ae204ae92382717a80901d7a6fa0d19e05cc98aeda6d87e30a4b5a

Download Submit
memory/1136-4-0x0000000002D20000-0x0000000002D36000-memory.dmp

Filesize
88KB

Download
memory/1136-16-0x0000000002E80000-0x0000000002E96000-memory.dmp

Filesize
88KB

Download
memory/1376-14-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1376-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1376-17-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1992-1-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/1992-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/1992-3-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1992-5-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads