smokeloader | a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec

Analysis

max time kernel
291s
max time network
288s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
01-07-2024 05:06

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General

Target

a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.exe
Size

274KB
MD5

6dea5216f5a2a7f3806fd6d0d182e6cc
SHA1

e927aebfdfa14ed22a27320b47b844edf95869d4
SHA256

a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec
SHA512

973cae7d2c97320e762327ab5709557c2ceaa363cf00bfe139aaa6000eb792bb1f1622f3b3ace990d7fd092b140f27770fefcf917fc4acfa4921149c8b573ccb
SSDEEP

3072:P3ILbflfi3GDpxEYub7navy23Z5JAge/qIzATlTzXmGFqNsyKHm:QLbfFvADel3lhbI+zXmGQL

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

Processes:

WerFault.exe

pid pid_target process target process

3676 1580 WerFault.exe a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.exe

pid	pid_target	process	target process
3676	1580	WerFault.exe	a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.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

Processes:

a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.exe

C:\Users\Admin\AppData\Local\Temp\a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.exe
"C:\Users\Admin\AppData\Local\Temp\a0ac233bb103e86ba43469976395f6d804c725f616c756d469489835534844ec.exe"
1⤵
- Checks SCSI registry key(s)
PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 344
2⤵
- Program crash
PID:3676

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1580-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1580-2-0x00000000023D0000-0x00000000023DB000-memory.dmp

Filesize
44KB

Download
memory/1580-1-0x0000000002430000-0x0000000002530000-memory.dmp

Filesize
1024KB

Download
memory/1580-4-0x0000000000400000-0x0000000002361000-memory.dmp

Filesize
31.4MB

Download
memory/1580-5-0x0000000002430000-0x0000000002530000-memory.dmp

Filesize
1024KB

Download
memory/1580-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download