smokeloader | a211d09a13fc07659c1fc1b8b6fbe4aef8808a4cb702d193807d2133c824d23a

Analysis

max time kernel
133s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2024, 00:55

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General

Target

52dd0cf2c2c46f510c4861446a731366291bd65749a79addcdecc05f30bb90f5.exe
Size

325KB
MD5

7d68b3d13d8ed577eca938497c0ca4f5
SHA1

740bf79c0bbd25f554b2707d80d7b478a1bd7dd9
SHA256

52dd0cf2c2c46f510c4861446a731366291bd65749a79addcdecc05f30bb90f5
SHA512

a4b95547b56dec99e6dc0857061d87b79dce2dfb0c6c319127ff6b08340a717c6ffa07ca00de68b3103f172675d6ccb6a91de53e836d2ccbb98c9ea77c88d411
SSDEEP

6144:rBL9egS49FtmMMLyQvfvVmOPZElnyHSn6Y:rB5el49zmz2wQOkTn6

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
512	4620	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	52dd0cf2c2c46f510c4861446a731366291bd65749a79addcdecc05f30bb90f5.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	52dd0cf2c2c46f510c4861446a731366291bd65749a79addcdecc05f30bb90f5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	52dd0cf2c2c46f510c4861446a731366291bd65749a79addcdecc05f30bb90f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	52dd0cf2c2c46f510c4861446a731366291bd65749a79addcdecc05f30bb90f5.exe

C:\Users\Admin\AppData\Local\Temp\52dd0cf2c2c46f510c4861446a731366291bd65749a79addcdecc05f30bb90f5.exe
"C:\Users\Admin\AppData\Local\Temp\52dd0cf2c2c46f510c4861446a731366291bd65749a79addcdecc05f30bb90f5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 464
  2⤵
  - Program crash
  PID:512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4620 -ip 4620
1⤵
PID:4144

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/4620-1-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/4620-2-0x0000000000700000-0x0000000000709000-memory.dmp

Filesize
36KB

Download
memory/4620-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4620-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4620-5-0x0000000000700000-0x0000000000709000-memory.dmp

Filesize
36KB

Download
memory/4620-4-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download