smokeloader | 1f7d38a9b1f85843ef87d716ddeee8039aabeb4b470940e8c3c4bb7317ac4136

Analysis

max time kernel
85s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:43

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General

Target

97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe
Size

215KB
MD5

5975d5f166114533acd70bd68ee34980
SHA1

ed58b0c406473948c1e70cc5b820664503f25505
SHA256

97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930
SHA512

76c8022700686725a7c7373c7eafb4a61f022de0368dab38471688500edc1451c82b63587a49f80014500a5bb563ad5a70433627d47f0557af3e175642699bf9
SSDEEP

3072:CM5tsJq+tS3m8+x6GTine96TNaLfZeqSt6m29WZX4FgMXEfYw:CA0Tx6nesJazet60qgMXI

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

3924 864 WerFault.exe 97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe

pid	pid_target	process	target process
3924	864	WerFault.exe	97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.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:

97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe

C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe
"C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe"
1⤵
- Checks SCSI registry key(s)
PID:864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 352
2⤵
- Program crash
PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 864 -ip 864
1⤵
PID:2928

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/864-1-0x0000000000490000-0x0000000000590000-memory.dmp

Filesize
1024KB

Download
memory/864-2-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/864-3-0x00000000005B0000-0x00000000005BB000-memory.dmp

Filesize
44KB

Download
memory/864-4-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download