smokeloader | 5a9e6a5684dcc534e429359d81d83d3221665a87eafd584649de664d78ea434d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 23:41

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General

Target

488732508af9714616bc7acf2d16f8f7.exe
Size

250KB
MD5

488732508af9714616bc7acf2d16f8f7
SHA1

166f88f419482b4f86a83c1b5041bde5275fc203
SHA256

5a9e6a5684dcc534e429359d81d83d3221665a87eafd584649de664d78ea434d
SHA512

62ecc730c5e7d6fddcf9303e05962a3f12ff2238cc0829d970f9aa9614147f6d81c5f789a07ab90af0b0705a4e9748caf501d446d62edf475f30da6136d463d0
SSDEEP

3072:GSLMNa0RHQqln0ZWeZh7mw6GJlSaN2n5bXVYz3M5aWZxZ2HVWaej:GSLMUIHQqlnQThqw6A4ayFYc5aWvYW

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4344	2972	WerFault.exe	81

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	488732508af9714616bc7acf2d16f8f7.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	488732508af9714616bc7acf2d16f8f7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	488732508af9714616bc7acf2d16f8f7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	488732508af9714616bc7acf2d16f8f7.exe

C:\Users\Admin\AppData\Local\Temp\488732508af9714616bc7acf2d16f8f7.exe
"C:\Users\Admin\AppData\Local\Temp\488732508af9714616bc7acf2d16f8f7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 352
  2⤵
  - Program crash
  PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2972 -ip 2972
1⤵
PID:3980

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/2972-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

Filesize
1024KB

Download
memory/2972-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2972-3-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/2972-4-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/2972-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download