smokeloader | 363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473

Analysis

max time kernel
292s
max time network
261s
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 05:03

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General

Target

363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.exe
Size

234KB
MD5

ebe71b5ba13ea1a61f3473ef01036eb4
SHA1

29a8e68384ecf60935a61b32b311002a620a85eb
SHA256

363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473
SHA512

f4c7d5b3ee3d4d1e27ef85b58b877f0d033f31881e96cddab7fe845d487a2b1d575f6bb61caada912b8e2b0b17249eafa0cefabeaa1440805a85e76227112746
SSDEEP

3072:+lzupUvMF2X7BHv1uhtw+LZiXhMFM4aNejxBykNwc45uhGg3eo0jCSETu:nWEF+7Bt/Akf44ePykuci+GDBjCSET

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

4396 5016 WerFault.exe 363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.exe

pid	pid_target	process	target process
4396	5016	WerFault.exe	363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.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:

363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.exe

C:\Users\Admin\AppData\Local\Temp\363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.exe
"C:\Users\Admin\AppData\Local\Temp\363c8a59e1aa5db76fbea9790e8a5d6aea34c91c31058f27b1d74cd61176d473.exe"
1⤵
- Checks SCSI registry key(s)
PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 512
2⤵
- Program crash
PID:4396

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/5016-1-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/5016-2-0x00000000009A0000-0x00000000009AB000-memory.dmp

Filesize
44KB

Download
memory/5016-3-0x0000000000400000-0x0000000000857000-memory.dmp

Filesize
4.3MB

Download
memory/5016-6-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download