smokeloader | 0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
26-05-2024 16:08

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General

Target

0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.exe
Size

267KB
MD5

37dc4a6a8e4e0da086ba03b32e073645
SHA1

dcb71181dc7f989bbca51486a3118b7150a29c32
SHA256

0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47
SHA512

75ab3f456b9c78b94ead4e8b1abd8c410eae86614cdb25dcc5baee23621e83c790687f516782cff490920d4136b8afebd5bda02008e41df8c1fe5f19e74a44dc
SSDEEP

6144:QzsSDVUYKvsTnHqE0Cn6ZwvaVEq07LWT:QQphvAHBWyaVYa

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

4284 2068 WerFault.exe 0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.exe

pid	pid_target	process	target process
4284	2068	WerFault.exe	0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.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:

0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.exe

C:\Users\Admin\AppData\Local\Temp\0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.exe
"C:\Users\Admin\AppData\Local\Temp\0565f2a0960a423620b79dc1350d303100189b7376d0572b69b2f0d39d083a47.exe"
1⤵
- Checks SCSI registry key(s)
PID:2068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 384
2⤵
- Program crash
PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2068 -ip 2068
1⤵
PID:4896

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/2068-1-0x0000000002E90000-0x0000000002F90000-memory.dmp

Filesize
1024KB

Download
memory/2068-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2068-2-0x0000000002DB0000-0x0000000002DBB000-memory.dmp

Filesize
44KB

Download
memory/2068-4-0x0000000000400000-0x0000000002CA1000-memory.dmp

Filesize
40.6MB

Download