smokeloader | 5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 19:22

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General

Target

5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.exe
Size

188KB
MD5

77e0dbdf82f1ba12a883d7754e2c0aa2
SHA1

ed3960f159928e84cbb93fae571a0b552d2baddb
SHA256

5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a
SHA512

0977623e0085842ee7b969f20ab04ade2ab47efe9af91b71289931f1c1f5794ebd44b7c04a61c7839c22ad173b36873048124f20ea96ed3af886c14a973f7287
SSDEEP

3072:6HH2szmkFCxikht8LfQz96MtFj0rBs7xP5Y+WlWvd8foUv:6HhmkMxikP8QggQBsN5YvWvo

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

4168 3516 WerFault.exe 5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.exe

pid	pid_target	process	target process
4168	3516	WerFault.exe	5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.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:

5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.exe

C:\Users\Admin\AppData\Local\Temp\5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.exe
"C:\Users\Admin\AppData\Local\Temp\5eb16a168f5ca49b4c81fca5224616e2553500e801e72732b29d8c01dd85928a.exe"
1⤵
- Checks SCSI registry key(s)
PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 352
2⤵
- Program crash
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3516 -ip 3516
1⤵
PID:2860

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/3516-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3516-2-0x0000000000480000-0x000000000048B000-memory.dmp

Filesize
44KB

Download
memory/3516-1-0x0000000000490000-0x0000000000590000-memory.dmp

Filesize
1024KB

Download
memory/3516-4-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download