smokeloader | 5b8e18d982c1c1501a38913731cf546b6f214c66ef9a99a25ae1fd5b1dee78e4

Analysis

max time kernel
139s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/05/2024, 23:27

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General

Target
86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219_dump.exe
Size 40KB
Sample240520-3fs9kaba45
SHA256 5b8e18d982c1c1501a38913731cf546b6f214c66ef9a99a25ae1fd5b1dee78e4
MD5 928633fba2388fc690f4b61bcded9273
SHA1 6ac556b4e91c7bce1f20874026df37c69b7de35d
SHA512 8732fdc266df2e3ade2812eb365dcad5f8876e7519bbbdf7b0c87be34b82b7024f5fa51f7c76a5fcc4986175e5858c0f649e0a27fe5a9caa6cde875d114a78cb
SSDEEP 768:xIOvQlJqaTf6/WlaZFfhXtx4EpDtzpqBPHRvgkz:JvQXgxT5Xtx48tQZxvgkz
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader rbrn backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

rbrn

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219_dump.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219_dump.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219_dump.exe

C:\Users\Admin\AppData\Local\Temp\86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219_dump.exe
"C:\Users\Admin\AppData\Local\Temp\86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219_dump.exe"
1⤵
- Checks SCSI registry key(s)
PID:2148

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4200,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3464 /prefetch:8
1⤵
PID:1016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/2148-0-0x0000000000400000-0x000000000040B000-memory.dmp

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