smokeloader | 32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813

Analysis

max time kernel
30s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
16-08-2024 11:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813.exe
Size

258KB
MD5

f6dc049b2e46022f000045a912787b62
SHA1

1de7a76bd7400552f3eced9931c67718f93d9175
SHA256

32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813
SHA512

4d815c928469898a485fb1e04628e5ce79d013e1d6e2464089c72de9bc33a2a854a06f596bc9d2bdc17b961935aae393c79d2c3727cb91822c87888f0d29c7cc
SSDEEP

3072:/zB7cLJp4zgQxUZd2EUoeYJvVqBZBi45FTfCT7LhtNtSr:6ONx89UobvuFKrhtNtS

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
1620	3556	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	32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813.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	32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813.exe

C:\Users\Admin\AppData\Local\Temp\32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813.exe
"C:\Users\Admin\AppData\Local\Temp\32941f3bf80dbf2d19b2e463badbc06a85bc895ecabd3d68defe2da9e52e2813.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 384
  2⤵
  - Program crash
  PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3556 -ip 3556
1⤵
PID:4676

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

Loading Replay Monitor...

Downloads

memory/3556-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/3556-2-0x00000000022A0000-0x00000000022AB000-memory.dmp

Filesize
44KB

Download
memory/3556-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3556-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3556-6-0x00000000022A0000-0x00000000022AB000-memory.dmp

Filesize
44KB

Download
memory/3556-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download