smokeloader | 4b9e6b0815483aaedc21f10cdeb3eab4fb2d612a733b54159bf8bf353dca5f2e

Analysis

max time kernel
146s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
03/07/2024, 19:16

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General

Target
4b9e6b0815483aaedc21f10cdeb3eab4fb2d612a733b54159bf8bf353dca5f2e.exe
Size 222KB
Sample240703-xyt1xsteql
SHA256 4b9e6b0815483aaedc21f10cdeb3eab4fb2d612a733b54159bf8bf353dca5f2e
MD5 9b98704eb6d7182b56beb3b10f3b9e42
SHA1 b3ab0460ee86f4c7d1d0ebfd558296aa61c11ce5
SHA512 412555031ec8c79cec23482deb7d42eea465761235c4852176614056160d5b8b65de37013a62817551969f8caea80aa8fb79111926e6c8fc2f08807ea4b42e9c
SSDEEP 3072:6/84OoZMyea6umqvdglRSe1cGV34BDH6H2uFKf1LB4EYXpzStOaWuL0IH0:6WkMapmqvy3jnRWDaH2M2BV4pzqzL0I
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
396	228	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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4b9e6b0815483aaedc21f10cdeb3eab4fb2d612a733b54159bf8bf353dca5f2e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4b9e6b0815483aaedc21f10cdeb3eab4fb2d612a733b54159bf8bf353dca5f2e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4b9e6b0815483aaedc21f10cdeb3eab4fb2d612a733b54159bf8bf353dca5f2e.exe

C:\Users\Admin\AppData\Local\Temp\4b9e6b0815483aaedc21f10cdeb3eab4fb2d612a733b54159bf8bf353dca5f2e.exe
"C:\Users\Admin\AppData\Local\Temp\4b9e6b0815483aaedc21f10cdeb3eab4fb2d612a733b54159bf8bf353dca5f2e.exe"
1⤵
- Checks SCSI registry key(s)
PID:228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 488
  2⤵
  - Program crash
  PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 228 -ip 228
1⤵
PID:2576

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/228-1-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Download

memory/228-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/228-2-0x0000000002DD0000-0x0000000002DDB000-memory.dmp

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memory/228-4-0x0000000000400000-0x0000000002BF1000-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