smokeloader | d8e9c0809bd27ef3db12bd5191bb45e1e42bfed30ef256d897bb87c28e3b1cd2

Analysis

max time kernel
91s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
20/07/2024, 00:06

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General

Target

d8e9c0809bd27ef3db12bd5191bb45e1e42bfed30ef256d897bb87c28e3b1cd2.exe
Size

243KB
MD5

29284a30d4fc03a1e7296c81bb08d446
SHA1

317ba87992a7a63038df575d398b8f57e0c9f589
SHA256

d8e9c0809bd27ef3db12bd5191bb45e1e42bfed30ef256d897bb87c28e3b1cd2
SHA512

2bad38e2351970e29db0f4b82340926b4eba480b255dd37f39bbc1a24796a69cb516954914bcfa483187daca8d8369c92f15f41ac9be8f8a3c93369464a14bab
SSDEEP

3072:nAHnET6fI1bDSebH0V+fn1B1mGoW+pQusQmm5qqa6YGTnc+rIAUfn:AHFfIHD0VM1B1mTrom59YGTcOo

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

pid	pid_target	Process	procid_target
4124	4540	WerFault.exe	80

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8e9c0809bd27ef3db12bd5191bb45e1e42bfed30ef256d897bb87c28e3b1cd2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8e9c0809bd27ef3db12bd5191bb45e1e42bfed30ef256d897bb87c28e3b1cd2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8e9c0809bd27ef3db12bd5191bb45e1e42bfed30ef256d897bb87c28e3b1cd2.exe

C:\Users\Admin\AppData\Local\Temp\d8e9c0809bd27ef3db12bd5191bb45e1e42bfed30ef256d897bb87c28e3b1cd2.exe
"C:\Users\Admin\AppData\Local\Temp\d8e9c0809bd27ef3db12bd5191bb45e1e42bfed30ef256d897bb87c28e3b1cd2.exe"
1⤵
- Checks SCSI registry key(s)
PID:4540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 384
  2⤵
  - Program crash
  PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4540 -ip 4540
1⤵
PID:4760

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/4540-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4540-2-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download
memory/4540-1-0x00000000023A0000-0x00000000024A0000-memory.dmp

Filesize
1024KB

Download
memory/4540-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4540-4-0x0000000000400000-0x0000000002085000-memory.dmp

Filesize
28.5MB

Download