smokeloader | a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844

Analysis

max time kernel
291s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
01/05/2024, 23:38

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General

Target
a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
Size 174KB
Sample240501-3mnmnaae2x
SHA256 a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844
MD5 0b221713136f853c4b594ebdd8da873b
SHA1 44f696fb4743a84bc06cf57ebdc30f0cec2d8f26
SHA512 2b5b8b8d34a7434477d46b546c412404cf11609cad0a6a10dd2ee3a6cd963c291f776cbebb9cb7a8673e1d07f2177494ecb442996379dc0d2ff2b9b87f57ce1b
SSDEEP 3072:ccnHPlpU6gXu/okNQNb7D6B44ggsB52Iw2:ccnHngUwP6B44ggsaIw
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub3 backdoor 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
2540	1104	WerFault.exe	72

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	a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe

C:\Users\Admin\AppData\Local\Temp\a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
"C:\Users\Admin\AppData\Local\Temp\a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe"
1⤵
- Checks SCSI registry key(s)
PID:1104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 488
  2⤵
  - Program crash
  PID:2540

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/1104-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1104-2-0x0000000002DF0000-0x0000000002DFB000-memory.dmp

Download

memory/1104-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

Download

memory/1104-4-0x0000000000400000-0x0000000002AE9000-memory.dmp

Download

memory/1104-6-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads