smokeloader | f7b14036f3c4945aadae4596f8e7a6408cd4942a812ec47dbbf4de39f5124777

Analysis

max time kernel
150s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
22-12-2022 23:01

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General

Target

file.exe
Size

315KB
MD5

2eb56154df927e0c5fcae69ed3c11990
SHA1

fd16efabd12014a64c9d71f480618eded76fab59
SHA256

f7b14036f3c4945aadae4596f8e7a6408cd4942a812ec47dbbf4de39f5124777
SHA512

e71816fabcd8b126b98aefa51133046cef26d6e10cbf880939a2082cb113f2d9076befd4631dbd1f2b13cab16ea61ffe0e6e2cf5be7d35bc4accf0d11d55ab18
SSDEEP

6144:zBLhd1AIl8XdybBmUT/+cx51vRR0cSpQTtyzsduHNIv:zB1d1ACEHULf5tRR0TCtyYduHNI

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1712-56-0x0000000000220000-0x0000000000229000-memory.dmp	family_smokeloader

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 64 IoCs

Processes:

file.exe

pid	process
1712	file.exe
1712	file.exe
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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

file.exe

pid process

1712 file.exe

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:1712

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

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Downloads

memory/1712-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1712-55-0x000000000051C000-0x0000000000531000-memory.dmp

Filesize
84KB

Download
memory/1712-56-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1712-57-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1712-58-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads