smokeloader | dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2

Analysis

max time kernel
95s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 02:09

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General

Target

dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2.exe
Size

228KB
MD5

3e18c4a1eb7dadcdb41621ae19477699
SHA1

10b5052912572dc272bbca8fb640028a942e57a8
SHA256

dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2
SHA512

4f84f7cb1686d3257a432dae9ef72ef047c38b3b7b535c150a98529557e9af55051e97e052c960da37c6a72a22afabb9560b12bcfd41930f41c6874f1e9a8b0a
SSDEEP

3072:xffLid47iwVE7COfgI4FeODrD4L5VOx8plSTpfWl/B3:x3Lw4mH7C+WFemgO23ST4r

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4624	3452	WerFault.exe	81

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2.exe

C:\Users\Admin\AppData\Local\Temp\dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2.exe
"C:\Users\Admin\AppData\Local\Temp\dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3452
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 288
  2⤵
  - Program crash
  PID:4624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3452 -ip 3452
1⤵
PID:4340

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

Replay Monitor

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Downloads

memory/3452-1-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/3452-3-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/3452-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3452-5-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/3452-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download