smokeloader | 293f5b44be19fb27c14e039c64f90ef098c591a4ce3c24caeae171ba62685db1

Analysis

max time kernel
146s
max time network
148s
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, 11:45

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General

Target

87e842e191cd8783d65aa2a8416ea84c.exe
Size

214KB
MD5

87e842e191cd8783d65aa2a8416ea84c
SHA1

4a618034581e9c9d16aa6947c024a156dcfffee9
SHA256

293f5b44be19fb27c14e039c64f90ef098c591a4ce3c24caeae171ba62685db1
SHA512

ab6e62afc6268e8bd4535daba95c88830191861a889018a4467903643780154ebe4295a4604e328ac4fbe8467223161d97abd52231e684bf547b3684faf709dd
SSDEEP

3072:gbVJya8rtyNsDSSSFTfwIeCHrTRKdoVW3uKx55PlhOcHe:zrANJFEjcrTC33z

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
2700	3532	WerFault.exe	83

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	87e842e191cd8783d65aa2a8416ea84c.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	87e842e191cd8783d65aa2a8416ea84c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	87e842e191cd8783d65aa2a8416ea84c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	87e842e191cd8783d65aa2a8416ea84c.exe

C:\Users\Admin\AppData\Local\Temp\87e842e191cd8783d65aa2a8416ea84c.exe
"C:\Users\Admin\AppData\Local\Temp\87e842e191cd8783d65aa2a8416ea84c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 352
  2⤵
  - Program crash
  PID:2700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3532 -ip 3532
1⤵
PID:3492

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/3532-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/3532-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3532-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3532-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3532-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download