smokeloader | 5975171c948a3de41390222c1a3ed4509136edc48bfe62a9571c8193be6c23df

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
26/05/2024, 20:05

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General

Target
5975171c948a3de41390222c1a3ed4509136edc48bfe62a9571c8193be6c23df.exe
Size 259KB
Sample240526-ytzahsbb97
SHA256 5975171c948a3de41390222c1a3ed4509136edc48bfe62a9571c8193be6c23df
MD5 f7abbd79d17ef5af345bc7da4f4210c0
SHA1 f956a595c1d2333050a4c9fca088be643d0c1b49
SHA512 2b847df2be47193d9371a0e36990e17e7afad54eb3a4805db6329b042bdebd9f24e994c722ae40921d3cb4c1f326e6d4f97d5a212d1d2047369b6f506d5e9402
SSDEEP 3072:h5Zxo9VRY5iQSj7IVQ+rsfYf/Y6yABhuxuuiQHpWqQS8DzTfU+fQLJfn/vxzdxLH:dxobC5RzVQGgABsR7J8ahLdnR7LWT
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3916	2428	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	5975171c948a3de41390222c1a3ed4509136edc48bfe62a9571c8193be6c23df.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5975171c948a3de41390222c1a3ed4509136edc48bfe62a9571c8193be6c23df.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5975171c948a3de41390222c1a3ed4509136edc48bfe62a9571c8193be6c23df.exe

C:\Users\Admin\AppData\Local\Temp\5975171c948a3de41390222c1a3ed4509136edc48bfe62a9571c8193be6c23df.exe
"C:\Users\Admin\AppData\Local\Temp\5975171c948a3de41390222c1a3ed4509136edc48bfe62a9571c8193be6c23df.exe"
1⤵
- Checks SCSI registry key(s)
PID:2428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 384
  2⤵
  - Program crash
  PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2428 -ip 2428
1⤵
PID:8

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/2428-1-0x0000000002FA0000-0x00000000030A0000-memory.dmp

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memory/2428-2-0x0000000002F00000-0x0000000002F0B000-memory.dmp

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memory/2428-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2428-4-0x0000000000400000-0x0000000002C9F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads