smokeloader | 1aefaf148a178b4ebfbe492e9b937d94c9203acc2baff62420d8f8f6f6ac5d94

Analysis

max time kernel
147s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
19/07/2024, 11:36

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General

Target
1aefaf148a178b4ebfbe492e9b937d94c9203acc2baff62420d8f8f6f6ac5d94.exe
Size 237KB
Sample240719-nqscpasdke
SHA256 1aefaf148a178b4ebfbe492e9b937d94c9203acc2baff62420d8f8f6f6ac5d94
MD5 8b1f4b7f4ce87d05cec90b9d43eef3a4
SHA1 a20f80357f0a9ab05eaea5a709be58574a141ee4
SHA512 f5a7da635a56f714b4b0e4c4cfbfa068d9181e36947f39baa711cbd74e782d6021bf9d53594449d5b5a65d6ca89594558e5e04aa180811a3d5d7fb4c4efa27f6
SSDEEP 3072:LKW8Q0Lk51Y/JCegjoPiT+SEWUKSnVx1Szhxy58tK4DhyDJmmEyOtBic:LKWV8xCegjQiT+S2cTy58tKmhBmEBB
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4500	2612	WerFault.exe	80

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	1aefaf148a178b4ebfbe492e9b937d94c9203acc2baff62420d8f8f6f6ac5d94.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1aefaf148a178b4ebfbe492e9b937d94c9203acc2baff62420d8f8f6f6ac5d94.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1aefaf148a178b4ebfbe492e9b937d94c9203acc2baff62420d8f8f6f6ac5d94.exe

C:\Users\Admin\AppData\Local\Temp\1aefaf148a178b4ebfbe492e9b937d94c9203acc2baff62420d8f8f6f6ac5d94.exe
"C:\Users\Admin\AppData\Local\Temp\1aefaf148a178b4ebfbe492e9b937d94c9203acc2baff62420d8f8f6f6ac5d94.exe"
1⤵
- Checks SCSI registry key(s)
PID:2612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 384
  2⤵
  - Program crash
  PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2612 -ip 2612
1⤵
PID:3900

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/2612-1-0x00000000021D0000-0x00000000022D0000-memory.dmp

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memory/2612-2-0x0000000003ED0000-0x0000000003EDB000-memory.dmp

Download

memory/2612-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2612-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/2612-4-0x0000000000400000-0x0000000002084000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads