smokeloader | a688de157ee244ab23b8da62e97edbcf680242f64dbcc9f7f62d5ca86fca8719

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:42

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General

Target

804497f980721f738ff52f0d9cb34722d80584772171d65775c2e102cb1f23ce.exe
Size

173KB
MD5

2ec594710caa5571d4fe125d091bd7e4
SHA1

7902d838e0e3e8a1c7a77964a08c299ad9ab217c
SHA256

804497f980721f738ff52f0d9cb34722d80584772171d65775c2e102cb1f23ce
SHA512

877f0ecc1a7902cd472c44dfd0aa391e397c492ffec7f969e8d2852a8c0da740bd59ecb389847e8dfcb8e6b3e0e172bf725e946f5a796d7f08dcf143e313b1cd
SSDEEP

3072:QMs6HK+LE5Gnp9K3/zR765O7LcNoEMz8AYpNw64W/UEzl:R5LE0np9Cl6c7Lca4Dy658E

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1872	3872	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	804497f980721f738ff52f0d9cb34722d80584772171d65775c2e102cb1f23ce.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	804497f980721f738ff52f0d9cb34722d80584772171d65775c2e102cb1f23ce.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	804497f980721f738ff52f0d9cb34722d80584772171d65775c2e102cb1f23ce.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	804497f980721f738ff52f0d9cb34722d80584772171d65775c2e102cb1f23ce.exe

C:\Users\Admin\AppData\Local\Temp\804497f980721f738ff52f0d9cb34722d80584772171d65775c2e102cb1f23ce.exe
"C:\Users\Admin\AppData\Local\Temp\804497f980721f738ff52f0d9cb34722d80584772171d65775c2e102cb1f23ce.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 352
  2⤵
  - Program crash
  PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3872 -ip 3872
1⤵
PID:1168

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/3872-1-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/3872-2-0x0000000000830000-0x0000000000839000-memory.dmp

Filesize
36KB

Download
memory/3872-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3872-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3872-5-0x0000000000830000-0x0000000000839000-memory.dmp

Filesize
36KB

Download
memory/3872-4-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download