smokeloader | 118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82

Analysis

max time kernel
140s
max time network
125s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
16-08-2024 19:20

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General

Target

118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82.exe
Size

257KB
MD5

2533a82cd9f5486c2a469395516392e5
SHA1

995cb7488156f7dee99c504f56e09efec49998ad
SHA256

118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82
SHA512

cd157dd924177d3e24e9af31e9fb28314053ba0503ecb33cac01da3254abbdbbbd5cd11810cf5c733154f2eeafc0bcccb102a9455861d5153d245b5aed0c90c5
SSDEEP

3072:8hX8nZV2quV3uK9DUZb+OgXqRqV5ixTfCT7L3k3hdOBk3hdOzr:kIfuV3fwb+tsxKr3QhdmQhdo

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
1404	5064	WerFault.exe	79

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	118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82.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	118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82.exe

C:\Users\Admin\AppData\Local\Temp\118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82.exe
"C:\Users\Admin\AppData\Local\Temp\118942212ea186d39f17ca9eb71782a8bfcd096cbc3273bb6014c1c91ade6a82.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 384
  2⤵
  - Program crash
  PID:1404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5064 -ip 5064
1⤵
PID:2840

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/5064-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/5064-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5064-2-0x00000000005B0000-0x00000000005BB000-memory.dmp

Filesize
44KB

Download
memory/5064-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/5064-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download