smokeloader | 0fa34507e4989e8a96cea715d3418f343bc35cbb256d63da1a87ea82de59c350

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 04:25

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General

Target

file.exe
Size

313KB
MD5

901de7cb6103de0abf3d549ce4e89abf
SHA1

b1475c244d289967a7274770fc0986105ffccc21
SHA256

0fa34507e4989e8a96cea715d3418f343bc35cbb256d63da1a87ea82de59c350
SHA512

526bf8b79645f4abe98d9e7c9c1fe26aa1a1e69aef5e1567bf081cd0920572de7115232cfd456042cb165b44e86608d1a6959a6f7f5dc2c92cd04f8f6a3ddc0e
SSDEEP

3072:i/HcVeYlfwazMo4z8sP2s2swvoLhkHiVpxf7HV1Umwp8JdM:ocHJkasRhHxHV1UJp8TM

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
812	4936	WerFault.exe	81

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

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks SCSI registry key(s)
PID:4936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 464
  2⤵
  - Program crash
  PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4936 -ip 4936
1⤵
PID:3200

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

Replay Monitor

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Downloads

memory/4936-2-0x00000000029E0000-0x00000000029EB000-memory.dmp

Filesize
44KB

Download
memory/4936-1-0x0000000002A40000-0x0000000002B40000-memory.dmp

Filesize
1024KB

Download
memory/4936-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4936-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4936-5-0x00000000029E0000-0x00000000029EB000-memory.dmp

Filesize
44KB

Download
memory/4936-4-0x0000000000400000-0x0000000002836000-memory.dmp

Filesize
36.2MB

Download