smokeloader | 8f202e5703eb13278255d433be2d5101a6e338b977e6f14acc9ad6abb196e3d8

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
23/07/2024, 12:56

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General

Target
8f202e5703eb13278255d433be2d5101a6e338b977e6f14acc9ad6abb196e3d8.exe
Size 301KB
Sample240723-p6rxjatend
SHA256 8f202e5703eb13278255d433be2d5101a6e338b977e6f14acc9ad6abb196e3d8
MD5 40bc35895a07c6e604c4a4f0d635849f
SHA1 0a3312d407aeb8f4b42c4321d89cb269546a3f13
SHA512 2c176f272f1297e2d51458e0abbb9798662a12bd7d4382423351fd82fd590dcbaacfd7b4ce74947ab9f562ddf766c3b4814b0d910f45ffd2d5de1c48fb02ccd8
SSDEEP 3072:Qi7Z6iGod7VI0y0HZXrqFQwx+EspfKQ/VOM7SPSf+HNjaqGlmi1lv0F9Tu:QiIEBVE4ZXGNo3OMeu+UNl31N0F9T
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub1 backdoor 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
3348	3516	WerFault.exe	77

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	8f202e5703eb13278255d433be2d5101a6e338b977e6f14acc9ad6abb196e3d8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f202e5703eb13278255d433be2d5101a6e338b977e6f14acc9ad6abb196e3d8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f202e5703eb13278255d433be2d5101a6e338b977e6f14acc9ad6abb196e3d8.exe

C:\Users\Admin\AppData\Local\Temp\8f202e5703eb13278255d433be2d5101a6e338b977e6f14acc9ad6abb196e3d8.exe
"C:\Users\Admin\AppData\Local\Temp\8f202e5703eb13278255d433be2d5101a6e338b977e6f14acc9ad6abb196e3d8.exe"
1⤵
- Checks SCSI registry key(s)
PID:3516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 384
  2⤵
  - Program crash
  PID:3348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3516 -ip 3516
1⤵
PID:4644

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3516-2-0x0000000002710000-0x000000000271B000-memory.dmp

Download

memory/3516-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/3516-1-0x0000000002730000-0x0000000002830000-memory.dmp

Download

memory/3516-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/3516-4-0x0000000000400000-0x0000000002464000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads