smokeloader | c74d87eb8e2de5493d8e950b8fcf51b2d89d88c7e5b77a9dc480e8dd77ac15a4

Analysis

max time kernel
147s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20240704-en
resource tags

arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
submitted
06/07/2024, 17:42

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General

Target
c74d87eb8e2de5493d8e950b8fcf51b2d89d88c7e5b77a9dc480e8dd77ac15a4.exe
Size 219KB
Sample240706-wafmysxcpr
SHA256 c74d87eb8e2de5493d8e950b8fcf51b2d89d88c7e5b77a9dc480e8dd77ac15a4
MD5 9448faa05098532aa47f8c55ed979586
SHA1 0039a2a94cfd105b7b3ac3f174931bb0cf3153f8
SHA512 19b4790b9c6bbf09de4f80f368527c7eb6a0a65f1a1d0e6fb277a8f44048d05415f680fe60b144bdaddcbc09ed6fea6eea2f05edd69b654167e09e6bbba5b556
SSDEEP 3072:p8FfXDCLGhRZ9sZexhfXd+jYzoH8X0fLXSAHUbGlmsy4iIc:yFfTCiX0AUYAsS2AHlmW
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
1264	3968	WerFault.exe	79

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	c74d87eb8e2de5493d8e950b8fcf51b2d89d88c7e5b77a9dc480e8dd77ac15a4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c74d87eb8e2de5493d8e950b8fcf51b2d89d88c7e5b77a9dc480e8dd77ac15a4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c74d87eb8e2de5493d8e950b8fcf51b2d89d88c7e5b77a9dc480e8dd77ac15a4.exe

C:\Users\Admin\AppData\Local\Temp\c74d87eb8e2de5493d8e950b8fcf51b2d89d88c7e5b77a9dc480e8dd77ac15a4.exe
"C:\Users\Admin\AppData\Local\Temp\c74d87eb8e2de5493d8e950b8fcf51b2d89d88c7e5b77a9dc480e8dd77ac15a4.exe"
1⤵
- Checks SCSI registry key(s)
PID:3968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 488
  2⤵
  - Program crash
  PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3968 -ip 3968
1⤵
PID:4748

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/3968-1-0x0000000002B00000-0x0000000002C00000-memory.dmp

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memory/3968-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/3968-2-0x0000000002AC0000-0x0000000002ACB000-memory.dmp

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memory/3968-4-0x0000000000400000-0x000000000281F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads