smokeloader | 4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf

Analysis

max time kernel
91s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 06:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.exe
Size

215KB
MD5

32adef771a5b8da8733767572d73c3c3
SHA1

dc78b6a1cf6ebe20ee6180b1194217548461f740
SHA256

4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf
SHA512

92224aa677f683e979fb6bbeeb70231ad245022fbedb313e6f186d65a22fdfd107e70e8fa4d385ddaf629288017b1faaf193e628671740e9e17b1e52ceec15ce
SSDEEP

6144:iKzRtC5YUiJtYV6mUxt0GRPCwVGN+LsY0/JQ:iK9tC5YUifY/UxvsuGKsYeJQ

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

2928 3308 WerFault.exe 4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.exe

pid	pid_target	process	target process
2928	3308	WerFault.exe	4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.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:

4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.exe

C:\Users\Admin\AppData\Local\Temp\4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.exe
"C:\Users\Admin\AppData\Local\Temp\4da402cf56f3800d6fd821c651f5241922588eddca91cfcb1629d6b32aac21bf.exe"
1⤵
- Checks SCSI registry key(s)
PID:3308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 384
2⤵
- Program crash
PID:2928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3308 -ip 3308
1⤵
PID:4164

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

Loading Replay Monitor...

Downloads

memory/3308-1-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/3308-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3308-2-0x0000000002D40000-0x0000000002D4B000-memory.dmp

Filesize
44KB

Download
memory/3308-4-0x0000000000400000-0x0000000002BEF000-memory.dmp

Filesize
39.9MB

Download