smokeloader | 2b48a940abdbb712e70e2da9c2b309a30bd7e8446fb2bc7e913155da7606aa3f

Resubmissions

27-03-2023 07:51

230327-jp31kscd46 10

27-03-2023 07:48

230327-jm8s2sed6s 1

27-03-2023 07:35

230327-jeqmhacc77 10

Analysis

max time kernel
29s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
27-03-2023 07:35

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General

Target

file.exe
Size

269KB
MD5

26d85c2bdc983c43452401545f3c6007
SHA1

e18a2a223b91f426b5dab23b13970264d1da6ebc
SHA256

c8313943995590c444dac429919bc562c8f81c7d81c898fbb9bd7822dce889f4
SHA512

d652d2c4ab97507e0b61b37dc069b024a531b56e80f95a449d201ba6b0a1b6baecc33162be4f4a4571054295154c2c4c0a27f6831ac5dd37f0d27e3795fde3e5
SSDEEP

3072:Fm6fmyQA+BF8tlkC42EVOkAz+t/lB2SpYeEvyqbxDFoio56WmxeQZn78F:zQLK42EskAhS+7fyZmB

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

Suspicious behavior: EnumeratesProcesses 35 IoCs

Processes:

file.exe

pid	process
1704	file.exe
1704	file.exe
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336
1336

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1336
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

file.exe

pid process

1704 file.exe

pid	process
1336

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:1704

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/1336-56-0x0000000002750000-0x0000000002766000-memory.dmp

Filesize
88KB

Download
memory/1704-55-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1704-57-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download