smokeloader | 45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a

Analysis

max time kernel
146s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
29-05-2024 20:09

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General

Target

45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.exe
Size

262KB
MD5

2d4d33e988cbee7f899a2d728ffe59fd
SHA1

6790ac72e6bf2a2b4ee541862d7070c11441a2e1
SHA256

45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a
SHA512

a468c0ebf64790d1d0a6357e0891b247cc3a983a229ec678c94a4d97d82b79f89e7dbf45293e0223c4100f94de5c80a7f95a922eb0972064acc643dab5243a5b
SSDEEP

3072:PhW1YSFb+sFAI+Ao1BBhQAQTzQDPNdmeBn5XkkorCNumh:P6YSFb+86Ao76ATLBZAYumh

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

5008 3796 WerFault.exe 45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.exe

pid	pid_target	process	target process
5008	3796	WerFault.exe	45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.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:

45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.exe

C:\Users\Admin\AppData\Local\Temp\45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.exe
"C:\Users\Admin\AppData\Local\Temp\45ee0743d38cecfec69dd9982408cd12d1f54cf682d6246f52b4b0fbde38f70a.exe"
1⤵
- Checks SCSI registry key(s)
PID:3796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 384
2⤵
- Program crash
PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3796 -ip 3796
1⤵
PID:5052

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

Replay Monitor

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Downloads

memory/3796-1-0x00000000021E0000-0x00000000022E0000-memory.dmp

Filesize
1024KB

Download
memory/3796-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3796-2-0x0000000002170000-0x000000000217B000-memory.dmp

Filesize
44KB

Download
memory/3796-4-0x0000000000400000-0x0000000001F8E000-memory.dmp

Filesize
27.6MB

Download