smokeloader | 8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347

Analysis

max time kernel
157s
max time network
199s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 17:35

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General

Target

8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe
Size

169KB
MD5

7faebdf5da16c20f3a2779cbead5524a
SHA1

d5a9290830a19f12d10a1df768698cf5e8e6a9cc
SHA256

8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347
SHA512

7511ba6158611714d1b4e2668ecc272345bb765cfa53e07d473ae5dd8810c87a3eb91aa410bc39fb502a2011ade84ed4ad3abfe22b4459e446d21a9d15b79476

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://ghjk78kjhb.net/

http://cleancleankkl.net/

http://dunujilis11r.net/

http://sulionuili1.in/

http://eseruuynli2.net/

http://nulikuliey.net/

http://oohdojssks9uf.net/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor 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

Processes:

8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.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

Processes:

8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe

pid	process
4116	8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe
4116	8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe

C:\Users\Admin\AppData\Local\Temp\8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe
"C:\Users\Admin\AppData\Local\Temp\8ffaf5cbc7721331880c116468523f54bc3a859186c2d568d3fd347371f97347.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3212-133-0x0000000000EB0000-0x0000000000EC5000-memory.dmp

Filesize
84KB

Download
memory/4116-130-0x00000000007C9000-0x00000000007D3000-memory.dmp

Filesize
40KB

Download
memory/4116-131-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download
memory/4116-132-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/4116-134-0x00000000007C9000-0x00000000007D3000-memory.dmp

Filesize
40KB

Download
memory/4116-135-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download