smokeloader | 422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 01:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b.exe
Size 259KB
Sample241015-brc8yazhmk
SHA256 422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b
MD5 91be25f31b7891908a50dfdc9f03f2b4
SHA1 91db4bc09a4976db1b9922e09f2330b48ae50338
SHA512 39f10cdad12c1857378dbb262c2d124450f03de19109f5012472d14cdba2c1b609d16a33f136be3175699b6747f96f4053e34072b21e4f1c8e30035b4a02e1b9
SSDEEP 3072:7jbcVSAwzdpaK6AQcrI+t5wCyxF9Davc5oUCIqzpjAqMi:PbcgeKJ8/4c5oVIqzpjAqh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	4300	WerFault.exe	84

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	422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b.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	422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b.exe

C:\Users\Admin\AppData\Local\Temp\422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b.exe
"C:\Users\Admin\AppData\Local\Temp\422d2cea49b00fdc8b97b75b623006386426ec23637c53341e03d250e5ffe21b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 352
  2⤵
  - Program crash
  PID:2660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4300 -ip 4300
1⤵
PID:1200

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/4300-1-0x0000000002B90000-0x0000000002C90000-memory.dmp

Download

memory/4300-2-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4300-3-0x0000000000400000-0x0000000002B46000-memory.dmp

Download

memory/4300-4-0x0000000000400000-0x0000000002B46000-memory.dmp

Download

memory/4300-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads