smokeloader | 3c361332f7495649e190dc3a8f813b4018072d0c4851d36e761dee3ed1bc0673

Analysis

max time kernel
90s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
04/05/2024, 14:26

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General

Target
3c361332f7495649e190dc3a8f813b4018072d0c4851d36e761dee3ed1bc0673.exe
Size 327KB
Sample240504-rrz1psbd37
SHA256 3c361332f7495649e190dc3a8f813b4018072d0c4851d36e761dee3ed1bc0673
MD5 39dc8753d2d8c930c0059b4b17a2bb8f
SHA1 2495ea80d4a82b85974ade573dc5c2fc1bfacafa
SHA512 fb9c6a30bec2cf63fc139f07a40b87cb6a05295ed0b7d7d13593797c478b46debbfadbad4e07ddef2a1f4a54c857c3bc8e94ecceb01e21f5a5a98f672f565360
SSDEEP 6144:Zsp2szp401dHupk/5XfEH8XbUVgTJi8qVcpjKRqBQ9:Zsp7p401UpMXY8XTCcp2sC
MD5 SHA1 SHA512 SSDEEP

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
1376	3400	WerFault.exe	78

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	3c361332f7495649e190dc3a8f813b4018072d0c4851d36e761dee3ed1bc0673.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3c361332f7495649e190dc3a8f813b4018072d0c4851d36e761dee3ed1bc0673.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3c361332f7495649e190dc3a8f813b4018072d0c4851d36e761dee3ed1bc0673.exe

C:\Users\Admin\AppData\Local\Temp\3c361332f7495649e190dc3a8f813b4018072d0c4851d36e761dee3ed1bc0673.exe
"C:\Users\Admin\AppData\Local\Temp\3c361332f7495649e190dc3a8f813b4018072d0c4851d36e761dee3ed1bc0673.exe"
1⤵
- Checks SCSI registry key(s)
PID:3400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 384
  2⤵
  - Program crash
  PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3400 -ip 3400
1⤵
PID:4636

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/3400-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/3400-2-0x0000000001B60000-0x0000000001B6B000-memory.dmp

Download

memory/3400-1-0x0000000001C90000-0x0000000001D90000-memory.dmp

Download

memory/3400-4-0x0000000000400000-0x0000000001A1B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads