smokeloader | 10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213

Analysis

max time kernel
90s
max time network
122s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
17-04-2024 06:51

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General

Target

10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.exe
Size

306KB
MD5

352addabc1f72cf820db6447f0cdb24c
SHA1

faf0b84d28eec738c603512e6a7b0cd69c28918f
SHA256

10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213
SHA512

f135b2f2e261e704809b8d803bfe8039e0ea9fb4ba388a5ee9958d8f90518cddff35dd22308c94c6207f9d220e57f2cb5bcea41ebbab3eb53ec0a5413aa6af66
SSDEEP

3072:QChrRyTiEHrOhXTHsglq9LCu+PPuzLJow1Wukl1WHUfWKqrXVEz4gzwleN:3ydLOWgYRCuXowxs1WsWJxENB

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

2716 1696 WerFault.exe 10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.exe

pid	pid_target	process	target process
2716	1696	WerFault.exe	10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.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:

10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.exe

C:\Users\Admin\AppData\Local\Temp\10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.exe
"C:\Users\Admin\AppData\Local\Temp\10c347a9bf72393e560d6a205e06f913b4ffce8fdf44ef26cffa0c98e3923213.exe"
1⤵
- Checks SCSI registry key(s)
PID:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 492
2⤵
- Program crash
PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1696 -ip 1696
1⤵
PID:1532

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/1696-1-0x0000000002FA0000-0x00000000030A0000-memory.dmp

Filesize
1024KB

Download
memory/1696-2-0x0000000002F90000-0x0000000002F9B000-memory.dmp

Filesize
44KB

Download
memory/1696-3-0x0000000000400000-0x0000000002D2A000-memory.dmp

Filesize
41.2MB

Download