smokeloader | b1d1d43f4de2fa19f96bc3027b45a11e25e05f77ebcfd829729925d07eaa48cf

Analysis

max time kernel
150s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02-04-2023 00:31

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General

Target

setup.exe
Size

324KB
MD5

0456df472fd5ce1f06f608334c3129e2
SHA1

2b41245daf0eeee8409b6b36af1ba0a3e236693f
SHA256

b1d1d43f4de2fa19f96bc3027b45a11e25e05f77ebcfd829729925d07eaa48cf
SHA512

e180c115e3a89f7ae8a6b74b5cbf168a7b08dec98810a08d42c177f18c797609e122476ee7ec33fb11fb5440a6752cea9a693c32831a2df49750715e3d25e357
SSDEEP

3072:3/KtoFFp3yjNGGurbv6YHGur9EypJ9BrFTpErLxjOWzuTFKph5aEPS:vMoLp3ibQiw9Bz+0/BKjp

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:

setup.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

setup.exe

pid	process
2032	setup.exe
2032	setup.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1268
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

setup.exe

pid process

2032 setup.exe

pid	process
1268

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2032

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1268-56-0x0000000002A70000-0x0000000002A86000-memory.dmp

Filesize
88KB

Download
memory/1268-60-0x000007FF50F90000-0x000007FF50F9A000-memory.dmp

Filesize
40KB

Download
memory/2032-55-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2032-57-0x0000000000400000-0x00000000022BA000-memory.dmp

Filesize
30.7MB

Download