smokeloader | 498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1

General

Target

498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe
Size

290KB
MD5

9866a224c4ddc7c1fa54acad6aa2d11a
SHA1

80a90a1ab7c8ab86c43bb5b07dfffb9d75ca2a26
SHA256

498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1
SHA512

55dded196fa1cb265e2921fdd44bd4c5656598aaae1142c59e8b8de6ba521df861f67693152b03c3245abf93617ed89b84161d6463cab652e0d5c13b2f7fd5eb
SSDEEP

3072:Lg8DPhRkQO6M8F+bh/XvyRo9xRs1IfvJeOB5dXE2meg:L5VM8Fwwo9syJlnV3m

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

1368
Executes dropped EXE 1 IoCs

Processes:

hfsgdwc

pid process

808 hfsgdwc

pid	process
1368

pid	process
808	hfsgdwc

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:

498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exehfsgdwc

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hfsgdwc
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hfsgdwc
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hfsgdwc

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe

pid	process
2660	498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe
2660	498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe
1368
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1368

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exehfsgdwc

pid process

2660 498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe
808 hfsgdwc
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1368

description	pid	process
Token: SeShutdownPrivilege	1368

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 2820 wrote to memory of 808	2820	taskeng.exe	hfsgdwc
PID 2820 wrote to memory of 808	2820	taskeng.exe	hfsgdwc
PID 2820 wrote to memory of 808	2820	taskeng.exe	hfsgdwc
PID 2820 wrote to memory of 808	2820	taskeng.exe	hfsgdwc

C:\Users\Admin\AppData\Local\Temp\498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe
"C:\Users\Admin\AppData\Local\Temp\498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2660

C:\Windows\system32\taskeng.exe
taskeng.exe {407CD3E5-CA56-477B-BD43-741E4A98626F} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2820

C:\Users\Admin\AppData\Roaming\hfsgdwc
C:\Users\Admin\AppData\Roaming\hfsgdwc
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:808

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\hfsgdwc
Filesize
290KB

MD5
9866a224c4ddc7c1fa54acad6aa2d11a

SHA1
80a90a1ab7c8ab86c43bb5b07dfffb9d75ca2a26

SHA256
498b879d61d052611da9e88c4de44bf84337c31c62828858b6667061e31ef2e1

SHA512
55dded196fa1cb265e2921fdd44bd4c5656598aaae1142c59e8b8de6ba521df861f67693152b03c3245abf93617ed89b84161d6463cab652e0d5c13b2f7fd5eb

Download Submit
memory/808-15-0x0000000000C00000-0x0000000000D00000-memory.dmp

Filesize
1024KB

Download
memory/808-16-0x0000000000400000-0x0000000000AF2000-memory.dmp

Filesize
6.9MB

Download
memory/808-18-0x0000000000400000-0x0000000000AF2000-memory.dmp

Filesize
6.9MB

Download
memory/1368-4-0x00000000029D0000-0x00000000029E6000-memory.dmp

Filesize
88KB

Download
memory/1368-17-0x0000000002B20000-0x0000000002B36000-memory.dmp

Filesize
88KB

Download
memory/2660-1-0x0000000000F60000-0x0000000001060000-memory.dmp

Filesize
1024KB

Download
memory/2660-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2660-3-0x0000000000400000-0x0000000000AF2000-memory.dmp

Filesize
6.9MB

Download
memory/2660-5-0x0000000000400000-0x0000000000AF2000-memory.dmp

Filesize
6.9MB

Download
memory/2660-8-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads