smokeloader | cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9

Analysis

max time kernel
136s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 12:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9.exe
Size

413KB
MD5

4c919e1ebcbde6288dae66e010c183e7
SHA1

c462863ea5d27bc897270da36c910c3e24256821
SHA256

cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9
SHA512

a63c091a6557f678baf6ccd038db46eafabd122aeb69729ea7ac2b658be5c55c201ea67b6ef903b425b66d43c6800f671e715ccb467adbf50144c486c89dd5f7
SSDEEP

6144:MS/WDoMCdlJRLJYffiPHU7zIgE8FBso62ifDmjB8kC6BurT:duDoMCdDRLOAHUnIT8FBso6HW8KG

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
3056	3820	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	cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9.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	cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9.exe

C:\Users\Admin\AppData\Local\Temp\cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9.exe
"C:\Users\Admin\AppData\Local\Temp\cea95f7ded9ebbdd3e872322b6dead1b664d32aea6431b409db168e9d40ed8e9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3820
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 464
  2⤵
  - Program crash
  PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3820 -ip 3820
1⤵
PID:1772

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3820-1-0x00000000028E0000-0x00000000029E0000-memory.dmp

Filesize
1024KB

Download
memory/3820-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3820-2-0x0000000004590000-0x000000000459B000-memory.dmp

Filesize
44KB

Download
memory/3820-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3820-4-0x0000000000400000-0x000000000284F000-memory.dmp

Filesize
36.3MB

Download