smokeloader | ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9

Analysis

max time kernel
50s
max time network
18s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
02-07-2024 16:12

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General

Target

1.exe
Size

171KB
MD5

1d2eb16a19024d792edd45a21be020dc
SHA1

349dc233972770618fdfbb9c8b577725a07ac3e6
SHA256

ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9
SHA512

2a9fe5dbe8138f9100f35571827726cd937dd7add3a6386757db7f49302e9695be05dea1dbc8d150c32c5233d22dd55f8de74e5f5c6abe5f941953c246e77a6e
SSDEEP

3072:+15PL3R0U3l6pw3gXXgb3du+FqQT52dQMDXO1KuU3:k5PL3R0UVNeXgb3du+FlUay7

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1536 3152 WerFault.exe 1.exe

pid	pid_target	process	target process
1536	3152	WerFault.exe	1.exe

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:

1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1.exe

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Checks SCSI registry key(s)
PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 508
2⤵
- Program crash
PID:1536

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3152-1-0x0000000002960000-0x0000000002A60000-memory.dmp

Filesize
1024KB

Download
memory/3152-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3152-2-0x0000000004300000-0x000000000430B000-memory.dmp

Filesize
44KB

Download
memory/3152-4-0x0000000000400000-0x0000000002719000-memory.dmp

Filesize
35.1MB

Download
memory/3152-6-0x0000000002960000-0x0000000002A60000-memory.dmp

Filesize
1024KB

Download