smokeloader | 2bbed2dc1d24cc222ea243b5a0c5b651f28a3a722a3a5876fc51b7be65c18b35

Analysis

max time kernel
94s
max time network
96s
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 05:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7e4904b9178631d4056ca756f5cc1b30N.exe
Size

316KB
MD5

7e4904b9178631d4056ca756f5cc1b30
SHA1

b6aa47f7cd0cdf93546a32f7715904185ec003d5
SHA256

2bbed2dc1d24cc222ea243b5a0c5b651f28a3a722a3a5876fc51b7be65c18b35
SHA512

58a0a6daacf21066d0fb36f9f294fcb4709909821b11c42a9e5cd146d6e1fa6a6ed198c5d08f5ec146618d2eef223baf242c01caba7e0a919f5cf83d55560855
SSDEEP

6144:IrX9q5zh6srTbQOMTZCwQDpFep6I3eBFCT:0tq9hvrTbQOMzQDpFe6I34Q

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
4200	3756	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	7e4904b9178631d4056ca756f5cc1b30N.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	7e4904b9178631d4056ca756f5cc1b30N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7e4904b9178631d4056ca756f5cc1b30N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7e4904b9178631d4056ca756f5cc1b30N.exe

C:\Users\Admin\AppData\Local\Temp\7e4904b9178631d4056ca756f5cc1b30N.exe
"C:\Users\Admin\AppData\Local\Temp\7e4904b9178631d4056ca756f5cc1b30N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 464
  2⤵
  - Program crash
  PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3756 -ip 3756
1⤵
PID:4556

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/3756-1-0x0000000002B20000-0x0000000002C20000-memory.dmp

Filesize
1024KB

Download
memory/3756-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3756-2-0x0000000002AD0000-0x0000000002ADB000-memory.dmp

Filesize
44KB

Download
memory/3756-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3756-4-0x0000000000400000-0x0000000002838000-memory.dmp

Filesize
36.2MB

Download