smokeloader | 8d5463d6b5392687c885cea7478f814e0970d6a8a5e554aa72804535c48bd514

Analysis

max time kernel
101s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 21:38

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General

Target

750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe
Size

153KB
MD5

c9b8a56ae44d31bf77e38425277cf79f
SHA1

ef24cff7cc9e4b9fbb6888f7d80d51a91855211e
SHA256

750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed
SHA512

084b3131d17c26e751ee6273ad759b9773f3a174d88c26de82c2a712ee8b6b16f3f2163c16252e4dd7d9c6d32c9068d8a622101cc24188de924f35d3e7f02620
SSDEEP

3072:FYY5LEyU+qcXE55bUfmsLppTR5A69wAEVzTlVwWbqS7:nLEyU+9YWmOppTR6swAE9lVbuK

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1880 620 WerFault.exe 750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe

pid	pid_target	process	target process
1880	620	WerFault.exe	750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe

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

Processes:

750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.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

Processes:

750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe

C:\Users\Admin\AppData\Local\Temp\750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe
"C:\Users\Admin\AppData\Local\Temp\750af2e33ff183e381e853af4fd7a4b16500639a6d109e1600a04f5fba65caed.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 352
  2⤵
  - Program crash
  PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 620 -ip 620
1⤵
PID:4388

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/620-1-0x0000000000770000-0x0000000000870000-memory.dmp

Filesize
1024KB

Download
memory/620-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/620-3-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/620-4-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/620-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download