smokeloader | fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb

Analysis

max time kernel
133s
max time network
143s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
02-07-2024 00:00

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General

Target

fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.exe
Size

236KB
MD5

a7e878a7c26b7f4177af3ae9be8ae5c0
SHA1

de5c230664334e7096d9a6ae13881ca1b3199490
SHA256

fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb
SHA512

1637215fa46c01a92415dce5d01fa5515c4e7aab7cea17009c2161319655e8408724decbd71b2d828fef58f4ae97266dda974f7b3ea1ee9bed49303cfe2b6b69
SSDEEP

3072:E2EjL5LVlvP3cpJVz4NL1j6fZiZi8y+aNO5nqJcYRCYVK1TN:E9LtVlvP3KVz4i0JfaNGnqJD3VK1T

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

1212 3876 WerFault.exe fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.exe

pid	pid_target	process	target process
1212	3876	WerFault.exe	fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.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:

fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.exe

C:\Users\Admin\AppData\Local\Temp\fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.exe
"C:\Users\Admin\AppData\Local\Temp\fd60bd124735ce60fc6abfda63350a69a5c896880f3263ed9aabce2ba5d2a0fb.exe"
1⤵
- Checks SCSI registry key(s)
PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 488
2⤵
- Program crash
PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3876 -ip 3876
1⤵
PID:3224

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/3876-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3876-1-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/3876-2-0x0000000002D50000-0x0000000002D5B000-memory.dmp

Filesize
44KB

Download
memory/3876-4-0x0000000000400000-0x0000000002BF4000-memory.dmp

Filesize
40.0MB

Download