smokeloader | d9acf7755649d86f437875470bff8c2b931753b4c7593fdca9943ea19b2041e7

Analysis

max time kernel
93s
max time network
152s
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 14:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f41d97cd8adb541779a9c5769fb3cb56dd3758a68ce57a3a5c188813210d66ad.exe
Size

173KB
MD5

8c8aaa8d9fbd2304c66338c68999a866
SHA1

fbd57b197e1ee01052498f08f8778315abb4f872
SHA256

f41d97cd8adb541779a9c5769fb3cb56dd3758a68ce57a3a5c188813210d66ad
SHA512

dad2899d0f29283453bd722c8d87fd3a85ad2337fb107d80b3c8b0809538510a076a4f79adc0e89fd046f96c5f12b37da638d79d54f61ea6abd805f96953fe76
SSDEEP

3072:v0lRFhsENMlLYVZpVoj/ARvviG7RGnoZlG59naqpv010A09LC9bqA:8cEsLCpVoz8v/029mc0A09sb

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
2124	880	WerFault.exe	81

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	f41d97cd8adb541779a9c5769fb3cb56dd3758a68ce57a3a5c188813210d66ad.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	f41d97cd8adb541779a9c5769fb3cb56dd3758a68ce57a3a5c188813210d66ad.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f41d97cd8adb541779a9c5769fb3cb56dd3758a68ce57a3a5c188813210d66ad.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f41d97cd8adb541779a9c5769fb3cb56dd3758a68ce57a3a5c188813210d66ad.exe

C:\Users\Admin\AppData\Local\Temp\f41d97cd8adb541779a9c5769fb3cb56dd3758a68ce57a3a5c188813210d66ad.exe
"C:\Users\Admin\AppData\Local\Temp\f41d97cd8adb541779a9c5769fb3cb56dd3758a68ce57a3a5c188813210d66ad.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 352
  2⤵
  - Program crash
  PID:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 880 -ip 880
1⤵
PID:3516

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/880-1-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/880-2-0x0000000000850000-0x0000000000859000-memory.dmp

Filesize
36KB

Download
memory/880-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/880-5-0x0000000000850000-0x0000000000859000-memory.dmp

Filesize
36KB

Download
memory/880-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/880-4-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download