smokeloader | 33d7fa2a8936cc5064b63592b77f87c02fcdc1396395ae2316e3a7c783523ad9

Analysis

max time kernel
2s
max time network
8s
platform
windows7_x64
resource
win7v20210410
submitted
13-04-2021 13:00

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General

Target

0d1334075336455a13a36fd909417556.exe
Size

32KB
MD5

0d1334075336455a13a36fd909417556
SHA1

4f1937f0eeeb697ef992547701295134fde65c20
SHA256

33d7fa2a8936cc5064b63592b77f87c02fcdc1396395ae2316e3a7c783523ad9
SHA512

d1f51355db6c4b040196b2588b8f21ef94d11901c7e8ea2c3632622adc791721d044c9a9448c8344406e5cbad2083f140caf9492d3dfef12724d22bb6e549971

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://94.140.115.43/1/

rc4.i32

Signatures

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

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

0d1334075336455a13a36fd909417556.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0d1334075336455a13a36fd909417556.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	0d1334075336455a13a36fd909417556.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

0d1334075336455a13a36fd909417556.exe

pid process

1420 0d1334075336455a13a36fd909417556.exe
1420 0d1334075336455a13a36fd909417556.exe

pid	process
1420	0d1334075336455a13a36fd909417556.exe
1420	0d1334075336455a13a36fd909417556.exe

C:\Users\Admin\AppData\Local\Temp\0d1334075336455a13a36fd909417556.exe
"C:\Users\Admin\AppData\Local\Temp\0d1334075336455a13a36fd909417556.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
PID:1420

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/1288-61-0x0000000002BA0000-0x0000000002BB5000-memory.dmp

Filesize
84KB

Download
memory/1288-60-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/1420-59-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

Download