smokeloader | 7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f

Analysis

max time kernel
138s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 01:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.exe
Size

233KB
MD5

eda6e5a44657001108351760d2425c80
SHA1

bff6e0250b689d1431e72f8cf070d115ba4720f9
SHA256

7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f
SHA512

9af07ebae8bfe8158f7cdec67ac7849f3098c7b4c93fa4769ff67b40ef067221c32cc32eaf5daa2f53f5ff14c507c065e218ad00e66460f9e3737da29ff7f86e
SSDEEP

3072:45pTizma5Es7ry+KlhQoHb0NlJD4/P4rmmye8QBgW8a1IIsT8:GFa5F6t0vD4/PSm8qhIsT

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

4572 4552 WerFault.exe 7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.exe

pid	pid_target	process	target process
4572	4552	WerFault.exe	7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.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:

7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.exe

C:\Users\Admin\AppData\Local\Temp\7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.exe
"C:\Users\Admin\AppData\Local\Temp\7728eb47da1cbc7e34e79df27d3e9f47f0d5054baf0c9bfa3bb44ebafa9a6d6f.exe"
1⤵
- Checks SCSI registry key(s)
PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 252
2⤵
- Program crash
PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4552 -ip 4552
1⤵
PID:2160

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4532,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8
1⤵
PID:3188

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

Loading Replay Monitor...

Downloads

memory/4552-2-0x0000000002D20000-0x0000000002D2B000-memory.dmp

Filesize
44KB

Download
memory/4552-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4552-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/4552-4-0x0000000000400000-0x0000000002C9A000-memory.dmp

Filesize
40.6MB

Download