smokeloader | 7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed

Analysis

max time kernel
290s
max time network
263s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
04-04-2024 22:42

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General

Target

7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
Size

297KB
MD5

e1bf96823e2f4849bf776d4eddb38c85
SHA1

ce6939509ece9bf4f049d6dd0897c69e8d3701b6
SHA256

7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed
SHA512

5bdffab34779c26c6ae47e578d52ddb4e874b05bd1b7bdaaf223338a02dfe9217da75ac94f43e0c654ead2cfdcb1c188d2d4122b9f05ef5ecbbf43ed8768c4cb
SSDEEP

6144:IgsGyhHtGi61qupnvkgLT9tkzIlQDyjiMT:InGyhHtGi611vkgLToU3

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

4616 628 WerFault.exe 7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe

pid	pid_target	process	target process
4616	628	WerFault.exe	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.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:

7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe

C:\Users\Admin\AppData\Local\Temp\7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe
"C:\Users\Admin\AppData\Local\Temp\7c6ff6ba9561a147d0111b903aa1914cd461efb6fde9e063767d43c10a83eaed.exe"
1⤵
- Checks SCSI registry key(s)
PID:628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 504
2⤵
- Program crash
PID:4616

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/628-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/628-2-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/628-3-0x0000000000400000-0x0000000000869000-memory.dmp

Filesize
4.4MB

Download
memory/628-5-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download