smokeloader | de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2024, 19:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855.exe
Size

214KB
MD5

4666ef10e48d41420f8ddbe01a158e22
SHA1

9bd8908563928bb8c1168074a120b98d0c063fb2
SHA256

de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855
SHA512

afcbeb75e44d23fde1dd2d553446958249fc6ecbab07709009c5ee7e084f838212905e243804ddc748bb0920cf7a2e4fde64c5e23d1ac0e13a2535316dc89cff
SSDEEP

3072:BpLCDpyQFKpKbDmhAgRvvxGP87EpsFH59tf5jBH1:TLApyNpKbDmWgTs8YK5h

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
1864	4156	WerFault.exe	82

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	de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855.exe

C:\Users\Admin\AppData\Local\Temp\de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855.exe
"C:\Users\Admin\AppData\Local\Temp\de349ff1a303744a1b3b7a405debb52bc2c3588cf0260bcc8a81888d1d7fa855.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 352
  2⤵
  - Program crash
  PID:1864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4156 -ip 4156
1⤵
PID:3820

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/4156-1-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/4156-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4156-2-0x0000000000590000-0x000000000059B000-memory.dmp

Filesize
44KB

Download
memory/4156-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/4156-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download