smokeloader | 6805b3c7c5234bd7f0fdc6355fddbb53152f605865d96deb5ed115b67baff445

max time kernel
250s
max time network
215s
platform
windows10-2004_x64
resource
win10v2004-20251016-en
resource tags

arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2025, 16:49

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General

Target
Malware-1-master/sysm.exe
Size 234KB
Sample251122-vb6ebsbk51
SHA256 6cccd484309dec754cbed83d20747928b7e2e0b81afc2222135c4fc08bfc9709
MD5 11af285c2cc20603ef79889bbf6c6ac3
SHA1 35433420a2468a0b90fb36eae99c7e16865aabb3
SHA512 57d2cc77b8b742b9d0e490bd2433171c82fb86580145a7ec026051342bee8e2d291d5de83e6438e1479a4cc46136fcc6e6695c748f0653171b1d3dc3228c595d
SSDEEP 1536:DyXJDBO9C0h7mhLN2+kOngP5Q8gCec2X4LBvm8BSqxfbkPuWmZ0jOoHHSEPUoHPP:DyXyfp9P5BhLBvFXNkGH0jOoTHKFa
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

backdoor discovery smokeloader trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://aviatorssm.bit/
http://anotherblock.bit/

rc4.i32

Signatures

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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk 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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	sysm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	sysm.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysm.exe

Checks SCSI registry key(s) 3 TTPs 2 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	sysm.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sysm.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
5636	sysm.exe
5636	sysm.exe

C:\Users\Admin\AppData\Local\Temp\Malware-1-master\sysm.exe
"C:\Users\Admin\AppData\Local\Temp\Malware-1-master\sysm.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:5636

Network

MITRE ATT&CK Enterprise v16

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/3260-2-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Download

memory/3260-3-0x0000000002A90000-0x0000000002AA5000-memory.dmp

Download

memory/3260-6-0x0000000002A90000-0x0000000002AA5000-memory.dmp

Download

memory/5636-1-0x0000000000620000-0x0000000000720000-memory.dmp

Download

memory/5636-4-0x0000000000400000-0x0000000000468000-memory.dmp

Download

memory/5636-5-0x0000000000620000-0x0000000000720000-memory.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads