smokeloader | 93362c5de8295a8aafb948345cd940214d8f5607ccd2934cb1a34b215d5a7174

General

Target

2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
Size

309KB
MD5

26ce123ca4fb973543d48c2da9ece87e
SHA1

ab474a3c06831b4f673f400f912f77cd3fd154fd
SHA256

2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf
SHA512

502aa5d8c6c1a2902f22048d862b7d92a008d5a5c34862bd876851275e8217afad479bf02810de60b06f5ba6a557e758d12dd67418f927c784bb464553eb22b7
SSDEEP

6144:0L8EEnOV4QFDXk44lMZzx+dzj8aYI0FjT:0BEn+FDXXZVKzgQ0F3

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

1156
Executes dropped EXE 1 IoCs

Processes:

svuvcis

pid process

2132 svuvcis

pid	process
1156

pid	process
2132	svuvcis

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:

2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exesvuvcis

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svuvcis
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svuvcis
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svuvcis
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe

pid	process
2952	2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
2952	2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
1156
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1156

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exesvuvcis

pid process

2952 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
2132 svuvcis

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1664 wrote to memory of 2132	1664	taskeng.exe	svuvcis
PID 1664 wrote to memory of 2132	1664	taskeng.exe	svuvcis
PID 1664 wrote to memory of 2132	1664	taskeng.exe	svuvcis
PID 1664 wrote to memory of 2132	1664	taskeng.exe	svuvcis

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

C:\Users\Admin\AppData\Local\Temp\2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
"C:\Users\Admin\AppData\Local\Temp\2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2952

C:\Windows\system32\taskeng.exe
taskeng.exe {04D426A6-6EB0-4F0A-90CC-0EC659F575B8} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1664

C:\Users\Admin\AppData\Roaming\svuvcis
C:\Users\Admin\AppData\Roaming\svuvcis
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2132

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\svuvcis
Filesize
309KB

MD5
26ce123ca4fb973543d48c2da9ece87e

SHA1
ab474a3c06831b4f673f400f912f77cd3fd154fd

SHA256
2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf

SHA512
502aa5d8c6c1a2902f22048d862b7d92a008d5a5c34862bd876851275e8217afad479bf02810de60b06f5ba6a557e758d12dd67418f927c784bb464553eb22b7

Download Submit
memory/1156-4-0x0000000002D60000-0x0000000002D76000-memory.dmp

Filesize
88KB

Download
memory/1156-16-0x0000000002F80000-0x0000000002F96000-memory.dmp

Filesize
88KB

Download
memory/2132-14-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2132-15-0x0000000000400000-0x0000000000AF6000-memory.dmp

Filesize
7.0MB

Download
memory/2132-17-0x0000000000400000-0x0000000000AF6000-memory.dmp

Filesize
7.0MB

Download
memory/2952-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2952-1-0x0000000000C60000-0x0000000000D60000-memory.dmp

Filesize
1024KB

Download
memory/2952-3-0x0000000000400000-0x0000000000AF6000-memory.dmp

Filesize
7.0MB

Download
memory/2952-5-0x0000000000400000-0x0000000000AF6000-memory.dmp

Filesize
7.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads