smokeloader | bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58

Analysis

max time kernel
133s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 11:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58.exe
Size

199KB
MD5

7170701e4da460f17527eb635901c079
SHA1

90c55303051c9a529a8c6cd2b469e4f9771cc634
SHA256

bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58
SHA512

a973294a243c62faed08f48da2574d386a27f1d255decdf2ece50b570e57e5fca6fa3f4b8ca838d962436ff707b0eccbe4d23aecf11378d3d923b6639c91dbd0
SSDEEP

1536:Yx0pMj6xLWfYc7W6vcPunWLJcCpIHbOM4g48BnluY1cy38fpY5vKkx1xjGK3Y:h/L7kbWLyCO7OxgJnQy38fS5vHz+

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
4784	3740	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	bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58.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	bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58.exe

C:\Users\Admin\AppData\Local\Temp\bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58.exe
"C:\Users\Admin\AppData\Local\Temp\bb50377f9ddbde36f47a05c9699d412ade541156a9a1b444f5247357198bdd58.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 356
  2⤵
  - Program crash
  PID:4784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3740 -ip 3740
1⤵
PID:3048

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/3740-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/3740-2-0x00000000004D0000-0x00000000004DB000-memory.dmp

Filesize
44KB

Download
memory/3740-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3740-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3740-5-0x00000000004D0000-0x00000000004DB000-memory.dmp

Filesize
44KB

Download
memory/3740-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download