smokeloader | 0b1280ce091420a4f13f39a48207d6fdbc21c3b4faa066ac498bfc45faf235e8

Analysis

max time kernel
151s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28-03-2023 12:41

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General

Target

file.exe
Size

296KB
MD5

8b7f7caae6ab7b71738dd93edb7b8a0c
SHA1

a288feffd601fde21b6b853ed4fbb34ecb394530
SHA256

0b1280ce091420a4f13f39a48207d6fdbc21c3b4faa066ac498bfc45faf235e8
SHA512

8b4578852e16d483a3a8d9eca9797f9e839dd2909dfdb1bd377920d0e3bed7f1766ec354c6ecb7e63855d42199cf6c17d6e306c98cfdca03f5d3d2247c12aa91
SSDEEP

3072:6c8AGhq8XwE77ZcoHtq69eonHqPCZ0I3otSomMYluqfWVIimzgvflmc2toiDTNg:H6q6p7ZltqPI3NomDlcIiUtDDTO

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2022

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

file.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

file.exe

pid	process
1388	file.exe
1388	file.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1264
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

file.exe

pid process

1388 file.exe

pid	process
1264

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1388

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1264-56-0x00000000026B0000-0x00000000026C6000-memory.dmp

Filesize
88KB

Download
memory/1388-55-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/1388-57-0x0000000000400000-0x0000000002B77000-memory.dmp

Filesize
39.5MB

Download