smokeloader | 72e7723ead6dae69f319b67eeeb89e242e81c639fbff3528f4a8cfa7543a1747

Analysis

max time kernel
90s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240704-en
resource tags

arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
submitted
04/07/2024, 23:06

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General

Target
72e7723ead6dae69f319b67eeeb89e242e81c639fbff3528f4a8cfa7543a1747.exe
Size 186KB
Sample240704-23f23svbpl
SHA256 72e7723ead6dae69f319b67eeeb89e242e81c639fbff3528f4a8cfa7543a1747
MD5 3da9b7575bca1d2b5f148cc372b2c716
SHA1 27b8bf36b1a316b6ea9d623b404248d36fc0350f
SHA512 9f9c658f6952bc1da98c42a2c313229f030741466bc0bd0105a9c687f15a65a3a4691b429838d01fcbf8faccd719aa5fecb5bd887aa75131c886ab200a766f3a
SSDEEP 3072:pSXkvkz/qIXQ1MWi3qyEDVWP+P17i2X4aX6D:pSakbXqyEWPA178aX
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
3568	1672	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	72e7723ead6dae69f319b67eeeb89e242e81c639fbff3528f4a8cfa7543a1747.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	72e7723ead6dae69f319b67eeeb89e242e81c639fbff3528f4a8cfa7543a1747.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	72e7723ead6dae69f319b67eeeb89e242e81c639fbff3528f4a8cfa7543a1747.exe

C:\Users\Admin\AppData\Local\Temp\72e7723ead6dae69f319b67eeeb89e242e81c639fbff3528f4a8cfa7543a1747.exe
"C:\Users\Admin\AppData\Local\Temp\72e7723ead6dae69f319b67eeeb89e242e81c639fbff3528f4a8cfa7543a1747.exe"
1⤵
- Checks SCSI registry key(s)
PID:1672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 488
  2⤵
  - Program crash
  PID:3568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1672 -ip 1672
1⤵
PID:1200

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/1672-1-0x0000000002B10000-0x0000000002C10000-memory.dmp

Download

memory/1672-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1672-2-0x0000000002AC0000-0x0000000002ACB000-memory.dmp

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memory/1672-4-0x0000000000400000-0x0000000002816000-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