smokeloader | 9b5bb6664b66132e313e9f3e6bf35452008d2e47a91913918a633b348133b617

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 04:06

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General

Target
file.exe
Size 220KB
Sample240704-en3k7stdmp
SHA256 9b5bb6664b66132e313e9f3e6bf35452008d2e47a91913918a633b348133b617
MD5 990159d65a7268e9f9da50e115e7fcec
SHA1 ce4ef81f35dae8b12628d6588534a4510c429776
SHA512 50e1c5ccdf2630abdc8896190cfdda54316a343e7ac245ae77490acefd13cd1634786099eb7b1e0cc4c4a676a0eac70c2126670638af79710f204e34b3c3d4f2
SSDEEP 3072:4mk5pwID0GBdET653rNnGLqTEjdL51iGaP4vADr2eeienD1OBfHl:4zGQ0GBdET6LnGLqTQLHIZieeieJOBf
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
1036	2072	WerFault.exe	81

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

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks SCSI registry key(s)
PID:2072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 464
  2⤵
  - Program crash
  PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2072 -ip 2072
1⤵
PID:3168

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/2072-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

Download

memory/2072-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/2072-2-0x0000000002D40000-0x0000000002D4B000-memory.dmp

Download

memory/2072-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/2072-4-0x0000000000400000-0x0000000002BF0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads