smokeloader | aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:40

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General

Target

aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0.exe
Size

286KB
MD5

8ef6ff9cf6b7234962e475bcb401be68
SHA1

402ee66ce652f966fdeb8e882f9c19219870cb2d
SHA256

aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0
SHA512

a3900adc4fa278bb03447c3b1f85f182d02dd398002230f907633023479bb430dbf382772e5aeae13685820803ff2218a3c98b6af446cf61fd97926a070f3a4b
SSDEEP

3072:DWZpHlglEQHjJkfzxh45EtgOteIRdyCPxQbHeaWK1MQlCpuMJvCu02f+PaE:Dsp6EQHjaLJ5SCJ6+uyQ8guvCuFf+P

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	5032	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	aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0.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	aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0.exe

C:\Users\Admin\AppData\Local\Temp\aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0.exe
"C:\Users\Admin\AppData\Local\Temp\aa97a7cfedfb3cd9f9563b3889a55c1329f321b921e022e7258048c47b14afc0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 352
  2⤵
  - Program crash
  PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5032 -ip 5032
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

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Downloads

memory/5032-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5032-1-0x0000000000A80000-0x0000000000B80000-memory.dmp

Filesize
1024KB

Download
memory/5032-3-0x0000000000400000-0x000000000084B000-memory.dmp

Filesize
4.3MB

Download
memory/5032-5-0x0000000000400000-0x000000000084B000-memory.dmp

Filesize
4.3MB

Download
memory/5032-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download