smokeloader | d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c

Analysis

max time kernel
135s
max time network
125s
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 17:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c.exe
Size

263KB
MD5

f0acef7e2d7b1a8d231fe6015ba8ece8
SHA1

a5a75364df3e731f629d85db72945798c14692f2
SHA256

d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c
SHA512

a321d94b52151fa8807c4906d4eb0e09e80d862d882d64322a99c4029e1a23088623bd9c5ed3db207526010121b107ca5615e28554d4779f2adf6966d0cc3873
SSDEEP

3072:g7BLqLlNkHGhJQm+04DLPkpVYi300gQDjHU5klN+LkNoCGwP6:vh7+VX8DzLSkNoCG

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
208	3220	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	d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c.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	d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c.exe

C:\Users\Admin\AppData\Local\Temp\d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c.exe
"C:\Users\Admin\AppData\Local\Temp\d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 352
  2⤵
  - Program crash
  PID:208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3220 -ip 3220
1⤵
PID:3088

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/3220-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/3220-3-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3220-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3220-4-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3220-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download