smokeloader | 906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29-05-2024 15:48

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General

Target

906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe
Size

262KB
MD5

08c5ed62a9f70d92e2aa9c5784c98d2b
SHA1

21861685a275d8aa9aac3002d8be87ea2ca437fe
SHA256

906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147
SHA512

fe60707f90845c7456e68b7e3dedc284951cfaab7a39368415b2fded1d98cb662eb78b143c04da63b4fedefa875050f5380f0be12e7d46fe02d596e8d352a978
SSDEEP

1536:R9Js4zOyRr4FmUvBtlCWsnWOKJ//l0dR989Sqp4J4lUYHwf5WicloDKlX+w01lNf:PJ5afJ2WfJ//Kz93N4jk5WSNumh

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

368 2308 WerFault.exe 906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe

pid	pid_target	process	target process
368	2308	WerFault.exe	906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.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:

906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe

C:\Users\Admin\AppData\Local\Temp\906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe
"C:\Users\Admin\AppData\Local\Temp\906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe"
1⤵
- Checks SCSI registry key(s)
PID:2308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 352
2⤵
- Program crash
PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2308 -ip 2308
1⤵
PID:2444

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

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Downloads

memory/2308-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2308-2-0x00000000020E0000-0x00000000020EB000-memory.dmp

Filesize
44KB

Download
memory/2308-1-0x0000000002330000-0x0000000002430000-memory.dmp

Filesize
1024KB

Download
memory/2308-4-0x0000000000400000-0x0000000001F8E000-memory.dmp

Filesize
27.6MB

Download