smokeloader | 7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed

General

Target

7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
Size

297KB
MD5

e1bf96823e2f4849bf776d4eddb38c85
SHA1

ce6939509ece9bf4f049d6dd0897c69e8d3701b6
SHA256

7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed
SHA512

5bdffab34779c26c6ae47e578d52ddb4e874b05bd1b7bdaaf223338a02dfe9217da75ac94f43e0c654ead2cfdcb1c188d2d4122b9f05ef5ecbbf43ed8768c4cb
SSDEEP

6144:IgsGyhHtGi61qupnvkgLT9tkzIlQDyjiMT:InGyhHtGi611vkgLToU3

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

1412
Executes dropped EXE 1 IoCs

Processes:

usfhevw

pid process

908 usfhevw

pid	process
1412

pid	process
908	usfhevw

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:

7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exeusfhevw

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	usfhevw
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	usfhevw
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	usfhevw

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe

pid	process
2240	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
2240	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
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1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
1412
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1412
1412
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1412
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1412
1412
1412
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1412
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1412
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1412
1412
1412
1412
1412
1412
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1412
1412
1412
1412

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exeusfhevw

pid process

2240 7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
908 usfhevw
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1412

description	pid	process
Token: SeShutdownPrivilege	1412

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1656 wrote to memory of 908	1656	taskeng.exe	usfhevw
PID 1656 wrote to memory of 908	1656	taskeng.exe	usfhevw
PID 1656 wrote to memory of 908	1656	taskeng.exe	usfhevw
PID 1656 wrote to memory of 908	1656	taskeng.exe	usfhevw

C:\Users\Admin\AppData\Local\Temp\7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
"C:\Users\Admin\AppData\Local\Temp\7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2240

C:\Windows\system32\taskeng.exe
taskeng.exe {4DB7DF49-5339-4959-AEC7-6C0D18D0C2C7} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Users\Admin\AppData\Roaming\usfhevw
C:\Users\Admin\AppData\Roaming\usfhevw
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:908

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\usfhevw
Filesize
297KB

MD5
e1bf96823e2f4849bf776d4eddb38c85

SHA1
ce6939509ece9bf4f049d6dd0897c69e8d3701b6

SHA256
7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed

SHA512
5bdffab34779c26c6ae47e578d52ddb4e874b05bd1b7bdaaf223338a02dfe9217da75ac94f43e0c654ead2cfdcb1c188d2d4122b9f05ef5ecbbf43ed8768c4cb

Download Submit
memory/908-15-0x0000000000CB0000-0x0000000000DB0000-memory.dmp

Filesize
1024KB

Download
memory/908-16-0x0000000000400000-0x0000000000869000-memory.dmp

Filesize
4.4MB

Download
memory/908-18-0x0000000000400000-0x0000000000869000-memory.dmp

Filesize
4.4MB

Download
memory/1412-4-0x0000000003BF0000-0x0000000003C06000-memory.dmp

Filesize
88KB

Download
memory/1412-17-0x0000000002B40000-0x0000000002B56000-memory.dmp

Filesize
88KB

Download
memory/2240-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2240-1-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/2240-3-0x0000000000400000-0x0000000000869000-memory.dmp

Filesize
4.4MB

Download
memory/2240-8-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2240-5-0x0000000000400000-0x0000000000869000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads