smokeloader | d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4

Analysis

max time kernel
132s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 02:02

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General

Target

d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4.exe
Size

210KB
MD5

1cbcaf465e4063b7cf375b8aac42d2ed
SHA1

f22752d750205ff805a96fdfd7cfa8f440074b7a
SHA256

d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4
SHA512

e385340138649ba8ed73f7bddf329e3fe943d49e131a0267963ae6a46e2ff229c7f83e4b1c7312442355a3663e5daddb63a76b0f376a2439a36f12186b8d2dc5
SSDEEP

3072:jPLAyxNLy8fjpw0uFSkiKkLcFRQv5Alf:jLAyxhy8bTG26hf

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4460	3736	WerFault.exe	83

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	d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4.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	d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4.exe

C:\Users\Admin\AppData\Local\Temp\d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4.exe
"C:\Users\Admin\AppData\Local\Temp\d66433c02e64994748388324ef08e19ba53bdf553fbcee3c3a9f6981ce4a68c4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 352
  2⤵
  - Program crash
  PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3736 -ip 3736
1⤵
PID:1552

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/3736-1-0x0000000000450000-0x0000000000550000-memory.dmp

Filesize
1024KB

Download
memory/3736-2-0x0000000002050000-0x000000000205B000-memory.dmp

Filesize
44KB

Download
memory/3736-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3736-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3736-5-0x0000000002050000-0x000000000205B000-memory.dmp

Filesize
44KB

Download
memory/3736-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download