smokeloader | 3fc734fd5a3eb797b212689c0cb49e4958944b5c125a7526609b1049a5b8682d

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 08:27

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General

Target

b06a25906520de72c31810f77c751900N.exe
Size

287KB
MD5

b06a25906520de72c31810f77c751900
SHA1

d58edef1e58659d3e5bbcd09645f33a8058d4d33
SHA256

3fc734fd5a3eb797b212689c0cb49e4958944b5c125a7526609b1049a5b8682d
SHA512

32178ab67ab9f0f772c5c19e6014f3a8a196ff047520d826438d9d9c07077b86f6daf0a0d71ca77312ca0ead467414044ef40e5e378d804ecdc6f0dcfdf24092
SSDEEP

3072:KbG1HtOWq7MGS6QyrzdSOySVtaNfYI38PWD79T+m0:KatOwGS6pzTCNteWDpim

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
4600	1888	WerFault.exe	82

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b06a25906520de72c31810f77c751900N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b06a25906520de72c31810f77c751900N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b06a25906520de72c31810f77c751900N.exe

C:\Users\Admin\AppData\Local\Temp\b06a25906520de72c31810f77c751900N.exe
"C:\Users\Admin\AppData\Local\Temp\b06a25906520de72c31810f77c751900N.exe"
1⤵
- Checks SCSI registry key(s)
PID:1888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 352
  2⤵
  - Program crash
  PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1888 -ip 1888
1⤵
PID:3048

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/1888-1-0x0000000002130000-0x0000000002230000-memory.dmp

Filesize
1024KB

Download
memory/1888-2-0x0000000002120000-0x000000000212B000-memory.dmp

Filesize
44KB

Download
memory/1888-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1888-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1888-4-0x0000000000400000-0x000000000208E000-memory.dmp

Filesize
28.6MB

Download