smokeloader | e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 02:08

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General

Target

e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.exe
Size

223KB
MD5

43374e1be56c3c5dd78a770c46c48a31
SHA1

bd7d391c1d62384558482de36c298855539daa7b
SHA256

e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533
SHA512

6fa3459260217ab935f139bf45c8ed632905eb5e934c70b4b0ffa0c082845f044dfbb676b3098502bbeb2bb9238516d8d8b945604b5b75ac206622b9b3bb9ce0
SSDEEP

3072:D/84BoZMyeq6umq/4OnypXk47nOmtf7f3f8QPhpheqtfUMj/HL:DZkMqpmq/7SXkUOmFv8QPhXeqtvj/

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

1096 2208 WerFault.exe e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.exe

pid	pid_target	process	target process
1096	2208	WerFault.exe	e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.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:

e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.exe

C:\Users\Admin\AppData\Local\Temp\e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.exe
"C:\Users\Admin\AppData\Local\Temp\e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533.exe"
1⤵
- Checks SCSI registry key(s)
PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 464
2⤵
- Program crash
PID:1096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2208 -ip 2208
1⤵
PID:3396

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

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Downloads

memory/2208-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

Filesize
1024KB

Download
memory/2208-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2208-2-0x0000000004800000-0x000000000480B000-memory.dmp

Filesize
44KB

Download
memory/2208-4-0x0000000000400000-0x0000000002BF1000-memory.dmp

Filesize
39.9MB

Download