smokeloader | 3ccf610d8d4e2601cab43f42f754becaa847e7db8ffb94d6eccaf04a260d7080

Analysis

max time kernel
91s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
21/05/2024, 12:50

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General

Target

3ccf610d8d4e2601cab43f42f754becaa847e7db8ffb94d6eccaf04a260d7080.exe
Size

179KB
MD5

34225eb284b3dc0e3a38f3c90e281ee4
SHA1

52a8946bcf9f1824d1d29a4d01b787efb050b859
SHA256

3ccf610d8d4e2601cab43f42f754becaa847e7db8ffb94d6eccaf04a260d7080
SHA512

dde4402c68a4d530bc0698f024707666f575bc4bb0bd01029690bc8392987081b6747423c558e11f99c516f668198ac8ca343f06e87b48b8b963c416e2285947
SSDEEP

1536:Gco3jtbC7IX1LeoJPNcmBbGHz9wag5xRxv0dQNIsY6rwe5HUTjafuKH:CFrTcmWz9FgrRxvYatrwe5

Score

10^/10

smokeloader sel2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sel2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1416	3148	WerFault.exe	77

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	3ccf610d8d4e2601cab43f42f754becaa847e7db8ffb94d6eccaf04a260d7080.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3ccf610d8d4e2601cab43f42f754becaa847e7db8ffb94d6eccaf04a260d7080.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3ccf610d8d4e2601cab43f42f754becaa847e7db8ffb94d6eccaf04a260d7080.exe

C:\Users\Admin\AppData\Local\Temp\3ccf610d8d4e2601cab43f42f754becaa847e7db8ffb94d6eccaf04a260d7080.exe
"C:\Users\Admin\AppData\Local\Temp\3ccf610d8d4e2601cab43f42f754becaa847e7db8ffb94d6eccaf04a260d7080.exe"
1⤵
- Checks SCSI registry key(s)
PID:3148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 384
  2⤵
  - Program crash
  PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3148 -ip 3148
1⤵
PID:3864

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/3148-1-0x00000000025E0000-0x00000000026E0000-memory.dmp

Filesize
1024KB

Download
memory/3148-2-0x00000000025B0000-0x00000000025BB000-memory.dmp

Filesize
44KB

Download
memory/3148-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-5-0x00000000025B0000-0x00000000025BB000-memory.dmp

Filesize
44KB

Download
memory/3148-4-0x0000000000400000-0x000000000234A000-memory.dmp

Filesize
31.3MB

Download