smokeloader | eeec646e4ce98b0e3d1637b9c332ae1389ed36502687c2f0fd690151ce788079

Analysis

max time kernel
106s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
01/04/2025, 02:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe
Size

19.2MB
MD5

3255dd5b2a7f48cafed4d8d94356ca70
SHA1

0f9929131f54214ca64f5801ea94b720fde27230
SHA256

eeec646e4ce98b0e3d1637b9c332ae1389ed36502687c2f0fd690151ce788079
SHA512

505341448a8c708bd00ca289c127cf6f870f93f23cc762ab38b1466b6d8242ec710741e48a675fd937d2ceeef1f804146b0689da61ae0924f7c5f53945ac9ef9
SSDEEP

6144:Ka8mjmVQcEzGBPoSUmGWMBCpoiJZVE5VskrbU:nXjDc4wPoSnGWMBIoipE52t

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

description	pid	Process	procid_target
PID 4468 set thread context of 2156	4468	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe	89

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	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.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	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 2156	4468	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe	89
PID 4468 wrote to memory of 2156	4468	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe	89
PID 4468 wrote to memory of 2156	4468	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe	89
PID 4468 wrote to memory of 2156	4468	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe	89
PID 4468 wrote to memory of 2156	4468	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe	89
PID 4468 wrote to memory of 2156	4468	2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe	89

C:\Users\Admin\AppData\Local\Temp\2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Users\Admin\AppData\Local\Temp\2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe
  "C:\Users\Admin\AppData\Local\Temp\2025-04-01_3255dd5b2a7f48cafed4d8d94356ca70_amadey_smoke-loader.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2156

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/2156-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4468-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

Filesize
1024KB

Download
memory/4468-2-0x0000000002E30000-0x0000000002E39000-memory.dmp

Filesize
36KB

Download