smokeloader | 053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32

Analysis

max time kernel
293s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29-04-2024 04:48

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General

Target

053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Size

261KB
MD5

f7bb869109852bdc82d3cd72b40e490e
SHA1

5bb60cebc8aea63a139afda43529c012341534ea
SHA256

053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32
SHA512

77cbfc4c580e81a0fab515c0122d32785d0db3a8feaf6adcadc62f9eabd162bab09a6d6427a9549d9e0305d6535f1d850c394fba0458e7fba0b25b370e914f5d
SSDEEP

3072:ec+9WOofptfLD/y+DWVyGudfvK1Es18HTxGK7bHdeXMQw0WXmSIN8niPhr:cQPj7yWv+1PK7h4i0bh8nSr

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

4940 3760 WerFault.exe 053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe

pid	pid_target	process	target process
4940	3760	WerFault.exe	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.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:

053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe

C:\Users\Admin\AppData\Local\Temp\053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
"C:\Users\Admin\AppData\Local\Temp\053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe"
1⤵
- Checks SCSI registry key(s)
PID:3760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 488
2⤵
- Program crash
PID:4940

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/3760-2-0x00000000001E0000-0x00000000001EB000-memory.dmp

Filesize
44KB

Download
memory/3760-1-0x00000000040F0000-0x00000000041F0000-memory.dmp

Filesize
1024KB

Download
memory/3760-3-0x0000000000400000-0x0000000004033000-memory.dmp

Filesize
60.2MB

Download
memory/3760-6-0x00000000040F0000-0x00000000041F0000-memory.dmp

Filesize
1024KB

Download