smokeloader | 10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8

Analysis

max time kernel
291s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
11-04-2024 22:19

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General

Target

10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.exe
Size

283KB
MD5

9af92439c92610656e584e55c69c31f6
SHA1

0d750043b6d229287e4edca6171c6704f59ed6f7
SHA256

10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8
SHA512

32815df9d9d13e7ecb75885576ba1f67652ac56785bf9a1981290c1681386f4afb11c303a1329ead246e7c05e1f6ded64196ba52a6f89730346163c114f7fb82
SSDEEP

3072:vmWpBrl/HkHUrwNejS1A/c+hxsXpUiFB2oO:zpBrl/Hk9Nej+A/Tbf

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

4432 5044 WerFault.exe 10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.exe

pid	pid_target	process	target process
4432	5044	WerFault.exe	10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.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:

10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.exe

C:\Users\Admin\AppData\Local\Temp\10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.exe
"C:\Users\Admin\AppData\Local\Temp\10ecbb5674e5f07fb8fb0b12406719ea77fbbdee8c861e8ddc20eb5c917ce1d8.exe"
1⤵
- Checks SCSI registry key(s)
PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 492
2⤵
- Program crash
PID:4432

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/5044-2-0x0000000002CC0000-0x0000000002CCB000-memory.dmp

Filesize
44KB

Download
memory/5044-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/5044-3-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download
memory/5044-6-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download