smokeloader | 9600773bbd27c2851a4d2b7a38f7b972ff7a12818f46165f63772249c9544a81

Analysis

max time kernel
150s
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 01:14

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General

Target

setup.exe
Size

249KB
MD5

c58204fa9ecaa8dc9586410cc7fea8a9
SHA1

41afa1a87960b2b783f8fa0d4958bec5c708816d
SHA256

9600773bbd27c2851a4d2b7a38f7b972ff7a12818f46165f63772249c9544a81
SHA512

c0cab33ddd9fbe38d05bac41845f56ba4e5384c850a6ba3cc7b710b489effc4c9214ed8765e5dce588d4bfd2d252451018308ab3ec42d42050e4d41b7cc4a925
SSDEEP

3072:AejgaHy15DZFLoOqP9DUhYhi7FnZtNT4rb8E5lnyusgpbsRwFRXNpSA76aPbwrje:oOy1jFLoRoYwxnRmbplQRwFFL6aPbx

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
1084	setup.exe
1084	setup.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1264
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

setup.exe

pid process

1084 setup.exe

pid	process
1264

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:1084

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/1084-55-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/1084-57-0x0000000000400000-0x0000000000701000-memory.dmp

Filesize
3.0MB

Download
memory/1264-56-0x0000000002A20000-0x0000000002A36000-memory.dmp

Filesize
88KB

Download
memory/1264-60-0x000007FEAAD80000-0x000007FEAAD8A000-memory.dmp

Filesize
40KB

Download