smokeloader | 7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 01:27

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General

Target

7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.exe
Size

311KB
MD5

2ac4a52e9f94b9e517e14b749811fa98
SHA1

8a693552de74d98bc67daf5216241718a93b4d83
SHA256

7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab
SHA512

e2bd2115736ae2fa70decc5cdce56e3deb37bdb6732769a54d466b807b2bb17ad0de3f5f3148800a9c2e64006baa403e9625d9495e27f3b054ebdd69170a37b4
SSDEEP

3072:oqY/LzCkS/0tmJcnJvn+rnFTilV27LQSHq5T9K8N80gP:oqqLmkScmwv+LVOVMkwQ9KO

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

4896 4024 WerFault.exe 7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.exe

pid	pid_target	process	target process
4896	4024	WerFault.exe	7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.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:

7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.exe

C:\Users\Admin\AppData\Local\Temp\7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.exe
"C:\Users\Admin\AppData\Local\Temp\7024e2012b8c0acec20f70d4dda73ea9a67b234535bf7f27eb68c6dc8338ccab.exe"
1⤵
- Checks SCSI registry key(s)
PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 324
2⤵
- Program crash
PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4024 -ip 4024
1⤵
PID:4880

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

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Downloads

memory/4024-2-0x00000000027C0000-0x00000000027CB000-memory.dmp

Filesize
44KB

Download
memory/4024-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4024-1-0x0000000002820000-0x0000000002920000-memory.dmp

Filesize
1024KB

Download
memory/4024-4-0x0000000000400000-0x000000000273B000-memory.dmp

Filesize
35.2MB

Download