smokeloader | 84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 23:18

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General

Target

84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe
Size

251KB
MD5

568cc4bef20cfdd2abbf05180bf67755
SHA1

fc1c7bbdbfb6e3848bf65f17e61a299cad44274c
SHA256

84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55
SHA512

dbc142b6459c1d1df075c122b1e7dfe7ee872f2726f1404e7ce7a80a23eea53d4f92fc79b8ff63ab3644f4c3016eea2175b5da78ede8d572cfbb8d167f52da28
SSDEEP

3072:eO/w0JkkDmQO7vB5YZzknf/STgRWfI5dp4zulWV:puvY2nf/I6E84

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2364 3712 WerFault.exe 84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe

pid	pid_target	process	target process
2364	3712	WerFault.exe	84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.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:

84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe

C:\Users\Admin\AppData\Local\Temp\84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe
"C:\Users\Admin\AppData\Local\Temp\84480298736b3a29942f92f86e487dc3caf76447ea16ba4261175d039b998c55.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 352
  2⤵
  - Program crash
  PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3712 -ip 3712
1⤵
PID:1968

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3712-2-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

Filesize
44KB

Download
memory/3712-1-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/3712-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3712-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3712-5-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

Filesize
44KB

Download
memory/3712-4-0x0000000000400000-0x0000000002B43000-memory.dmp

Filesize
39.3MB

Download