smokeloader | 24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 05:51

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General

Target

24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.exe
Size

323KB
MD5

2d8aa9199f82296b87ea8d9431398187
SHA1

0ac63ac2cff63c8825c517c3d4e8cbe345ae74fa
SHA256

24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428
SHA512

27a0fb9e946274fd6b0e552f6f1d767bf9c9e2996e822949984ca86e467a75de0ab6d98fcd78d09c8c78f4758f5ebc7aa94f40b83155f54c99792a5651c3b40c
SSDEEP

3072:hFMyLFLFxFlCKrpOOXi6pWPnwDcBcSAPm0R5XEzPrhY7iiVAMBiQu:hFpLFLHFwypiCEnjBZAPZEz1Y7iHci

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

2220 3672 WerFault.exe 24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.exe

pid	pid_target	process	target process
2220	3672	WerFault.exe	24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.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:

24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.exe

C:\Users\Admin\AppData\Local\Temp\24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.exe
"C:\Users\Admin\AppData\Local\Temp\24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428.exe"
1⤵
- Checks SCSI registry key(s)
PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 556
2⤵
- Program crash
PID:2220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3672 -ip 3672
1⤵
PID:824

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/3672-1-0x0000000002970000-0x0000000002A70000-memory.dmp

Filesize
1024KB

Download
memory/3672-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3672-2-0x0000000002960000-0x000000000296B000-memory.dmp

Filesize
44KB

Download
memory/3672-4-0x0000000000400000-0x000000000273E000-memory.dmp

Filesize
35.2MB

Download