smokeloader | 6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa

Analysis

max time kernel
290s
max time network
262s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
08-04-2024 05:22

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General

Target

6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Size

281KB
MD5

fd385f55d814e14ee5a47b21479b3611
SHA1

22420004b06d236f1598f8c01775d9d0d0b5bf98
SHA256

6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa
SHA512

3986c8fb73edee8cdd628f5927f91b31754cc577a76fc125d9e174f0b68ddf88c873c7e5fbcd8b2bf0e7f815d4da89a15b644cb1948329dafc02419b36c9d430
SSDEEP

3072:/DbcvhZNvsVC80q+C+KU9iOJR86TL5eWMIxxe/b2oO:/cvBvsVlAAU9iODnTVfdxe/

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

3464 4812 WerFault.exe 6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe

pid	pid_target	process	target process
3464	4812	WerFault.exe	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.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:

6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe

C:\Users\Admin\AppData\Local\Temp\6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
"C:\Users\Admin\AppData\Local\Temp\6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe"
1⤵
- Checks SCSI registry key(s)
PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 488
2⤵
- Program crash
PID:3464

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

Replay Monitor

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Downloads

memory/4812-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/4812-2-0x0000000000590000-0x000000000059B000-memory.dmp

Filesize
44KB

Download
memory/4812-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4812-6-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download