smokeloader | 86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7

Analysis

max time kernel
292s
max time network
269s
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 05:33

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General

Target

86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.exe
Size

286KB
MD5

ce0fbb19c12cd60d7ce803fa5795184f
SHA1

6d58532de6c591dcbe29b4cd89be83ff5af710e9
SHA256

86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7
SHA512

7ff490be42f7b192676bc1e2e95229ebe3ecfc005d42934c9b524732be0f41aab71f0858d941ac9a1787d2a67670649dc9f3679253c0365272b005261069004e
SSDEEP

3072:m4b8sRmT66Mbf0izcJDGrFU88LM1yxOvoJFHrbt1YWCpBt:mg8sRm+TnmWRUOwnLz8X

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

3880 3092 WerFault.exe 86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.exe

pid	pid_target	process	target process
3880	3092	WerFault.exe	86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.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:

86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.exe

C:\Users\Admin\AppData\Local\Temp\86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.exe
"C:\Users\Admin\AppData\Local\Temp\86b7039a7dfc15406055549ccb7d3d37595427ef6f5b384c8c7f0232bd8ac0c7.exe"
1⤵
- Checks SCSI registry key(s)
PID:3092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 488
2⤵
- Program crash
PID:3880

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/3092-1-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

Filesize
1024KB

Download
memory/3092-2-0x0000000002CB0000-0x0000000002CBB000-memory.dmp

Filesize
44KB

Download
memory/3092-3-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download
memory/3092-6-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

Filesize
1024KB

Download