smokeloader | 9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b

Analysis

max time kernel
290s
max time network
255s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
04-04-2024 22:47

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General

Target

9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.exe
Size

314KB
MD5

26aee3a7465466d22840f63b13eb1370
SHA1

76444f1004164e49d5cfebde79451c6acf6380f7
SHA256

9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b
SHA512

ae82bec06a4c531d0452142f858c71659a41ee7ba08cbca0e3eee9800a2117396f2a41d1cffe583bf612c4768baddd8e6aae06e798a2a03562742b0469adbd30
SSDEEP

6144:PhtITwXHa8vNGJ/15QKM4ayfk9d6TzZhT:bITwXxQJ/3Q7kfhTzP

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

3848 4240 WerFault.exe 9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.exe

pid	pid_target	process	target process
3848	4240	WerFault.exe	9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.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:

9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.exe

C:\Users\Admin\AppData\Local\Temp\9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.exe
"C:\Users\Admin\AppData\Local\Temp\9f2967278ba3b255fdda7a98062fadb86155b3b5431587fd58e9b234a4579a3b.exe"
1⤵
- Checks SCSI registry key(s)
PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 488
2⤵
- Program crash
PID:3848

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/4240-1-0x0000000002F30000-0x0000000003030000-memory.dmp

Filesize
1024KB

Download
memory/4240-2-0x0000000002E90000-0x0000000002E9B000-memory.dmp

Filesize
44KB

Download
memory/4240-3-0x0000000000400000-0x0000000002D4C000-memory.dmp

Filesize
41.3MB

Download
memory/4240-6-0x0000000002F30000-0x0000000003030000-memory.dmp

Filesize
1024KB

Download