smokeloader | eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 14:19

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General

Target

eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe
Size

295KB
MD5

d160431398cee4322e73146424968c41
SHA1

8ceac81e5466f066183f02623fc65ec598ff0d91
SHA256

eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c
SHA512

6ce1335c10da7cded353f2e09ba5544a1eaa46578d932269fdd3c1426d687c466a572a062425100db56d5b2bd3049587a8dfe4dd7e6576b7ea265a9da9be4831
SSDEEP

3072:1m6L0JiLyEF8RlWDMMyckNvyk5vQh+FWzSq+s0GdyKrqtCzFkCcMaXGsjE2f0GvW:eeDMj1vQSq+s0pKrJzFkPHXGrI0GUly

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe

description	pid	Process	procid_target
PID 4704 set thread context of 544	4704	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe	86

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:

eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.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:

eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe

description	pid	Process	procid_target
PID 4704 wrote to memory of 544	4704	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe	86
PID 4704 wrote to memory of 544	4704	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe	86
PID 4704 wrote to memory of 544	4704	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe	86
PID 4704 wrote to memory of 544	4704	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe	86
PID 4704 wrote to memory of 544	4704	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe	86
PID 4704 wrote to memory of 544	4704	eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe	86

C:\Users\Admin\AppData\Local\Temp\eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe
"C:\Users\Admin\AppData\Local\Temp\eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Users\Admin\AppData\Local\Temp\eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe
  "C:\Users\Admin\AppData\Local\Temp\eba6c033d94f67b6895ac74b595898525a06068fed1be9c98ad1942d78578d5c.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:544

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/544-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/544-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/544-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4704-2-0x0000000001960000-0x0000000001969000-memory.dmp

Filesize
36KB

Download
memory/4704-1-0x00000000019C0000-0x0000000001AC0000-memory.dmp

Filesize
1024KB

Download