smokeloader | 2e3dcc02feabb4714f34d1da5ba69edcc119a07fc2f200ae145651376ed6fa93

Analysis

max time kernel
137s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
24-06-2024 09:45

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General

Target

2e3dcc02feabb4714f34d1da5ba69edcc119a07fc2f200ae145651376ed6fa93.exe
Size

311KB
MD5

fe904ee807c6e6b9979d5b322d389d17
SHA1

543b22481c54b2ef9cbfb0aa95aeba3cda4679fa
SHA256

2e3dcc02feabb4714f34d1da5ba69edcc119a07fc2f200ae145651376ed6fa93
SHA512

b381c03d2f32a4c5e13a56e3f8311a00b4b49a01e14fceecef9d16d9ee46fe6e777b687d80f17ec5ed04857bbdcaf8feaced2227e02730877a520137749d1857
SSDEEP

3072:/bCQLkFkCjJjSMzzomRfJvu3+Dyf6Yq3NAE5P99BczrBczxgP:/b/LekCdjcsFuqg/q3Gy9

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
696	4876	WerFault.exe	75

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	2e3dcc02feabb4714f34d1da5ba69edcc119a07fc2f200ae145651376ed6fa93.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2e3dcc02feabb4714f34d1da5ba69edcc119a07fc2f200ae145651376ed6fa93.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2e3dcc02feabb4714f34d1da5ba69edcc119a07fc2f200ae145651376ed6fa93.exe

C:\Users\Admin\AppData\Local\Temp\2e3dcc02feabb4714f34d1da5ba69edcc119a07fc2f200ae145651376ed6fa93.exe
"C:\Users\Admin\AppData\Local\Temp\2e3dcc02feabb4714f34d1da5ba69edcc119a07fc2f200ae145651376ed6fa93.exe"
1⤵
- Checks SCSI registry key(s)
PID:4876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 456
  2⤵
  - Program crash
  PID:696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4876 -ip 4876
1⤵
PID:3568

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/4876-1-0x00000000029A0000-0x0000000002AA0000-memory.dmp

Filesize
1024KB

Download
memory/4876-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4876-3-0x0000000000400000-0x000000000273B000-memory.dmp

Filesize
35.2MB

Download
memory/4876-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download