smokeloader | 1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc

Analysis

max time kernel
150s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 11:44

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General

Target

63987c7ef827909c9e76c27ea034f780.exe
Size

211KB
MD5

63987c7ef827909c9e76c27ea034f780
SHA1

418213e63d4592dae1cfacfeeb1f71089e3fcebb
SHA256

1b6aae6fceb4216e96568b119b18ae066bd6d34f4ee88e8e48f339c0fe467dcc
SHA512

18ebabea30bd2ad17dec2d37ff991e627101d1c19a1f8ccbbc1d3462bebddccc297a9b9aeda356801b691f333d284b14b9cd437c9b83eb7e042096b0dc3b77ee
SSDEEP

3072:KWLQV9LVyLgRB5sC9X1MUkV2Ev+Tdx5f27:PLQV+45sC3MHya

Score

10^/10

smokeloader pub1 backdoor discovery 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
3000	4520	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	63987c7ef827909c9e76c27ea034f780.exe

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	63987c7ef827909c9e76c27ea034f780.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	63987c7ef827909c9e76c27ea034f780.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	63987c7ef827909c9e76c27ea034f780.exe

C:\Users\Admin\AppData\Local\Temp\63987c7ef827909c9e76c27ea034f780.exe
"C:\Users\Admin\AppData\Local\Temp\63987c7ef827909c9e76c27ea034f780.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 352
  2⤵
  - Program crash
  PID:3000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4520 -ip 4520
1⤵
PID:2952

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4520-1-0x0000000000450000-0x0000000000550000-memory.dmp

Filesize
1024KB

Download
memory/4520-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/4520-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4520-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/4520-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download