smokeloader | a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 02:50

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General

Target
a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8.exe
Size 286KB
Sample240711-dblaqavekr
SHA256 a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8
MD5 813692b800efaef1e1e187d80c7aca73
SHA1 04b87256634a7a877cdb59b123cdf9cc1f27bec1
SHA512 249639297193bec731b869321f1ebdde83e565d852213d7721d114c47c76a3d7dabd630e0256cbc88d2e146b79a581c5961152250a6481e812794999bf1e428b
SSDEEP 3072:6j2ezmdZM+YPap7ravoUH5q823JRrQ482F1FQDPQthg:o2DMxMyH5q82nrQ4820PQ
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
2940	4288	WerFault.exe	82

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	a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8.exe

C:\Users\Admin\AppData\Local\Temp\a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8.exe
"C:\Users\Admin\AppData\Local\Temp\a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8.exe"
1⤵
- Checks SCSI registry key(s)
PID:4288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 464
  2⤵
  - Program crash
  PID:2940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4288 -ip 4288
1⤵
PID:1040

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/4288-1-0x0000000002980000-0x0000000002A80000-memory.dmp

Download

memory/4288-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4288-2-0x0000000004570000-0x000000000457B000-memory.dmp

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memory/4288-5-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4288-4-0x0000000000400000-0x000000000282F000-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