smokeloader | e59cd16900841918c790e69b0adfa583ae483fe8956bd91e23f57683e93b2f6b

Analysis

max time kernel
185s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 21:29

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General

Target

040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe
Size

186KB
MD5

190218cd1f147ff77bd6c1e667b496c4
SHA1

f53c0d0bc50447fc83fd79d342932870b18a5517
SHA256

040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed
SHA512

d723d0f5d0dbb7c79d4276effe177e88024b28d4dbeaf4b8a76c2958f5d19b1a5496c4b8574b5f97bd42a38183e71db9656e95aaf5b0f7b60d587e3ab12358f4
SSDEEP

3072:Uuu8l+NkLRZ6cZW0bk5kBhmL3x55wAaXGMsxiu0nMMw:fuILnhZzj/mL3x55ZaXGxiu0n

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2388-133-0x00000000007D0000-0x00000000007D9000-memory.dmp	family_smokeloader

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

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:

040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe

pid	process
2388	040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe
2388	040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

760
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe

pid process

2388 040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe

pid	process
760

C:\Users\Admin\AppData\Local\Temp\040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe
"C:\Users\Admin\AppData\Local\Temp\040bee531281dd8fcfe6d8ced3d5378bac12faa67fa5f972693560c361dec0ed.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2388

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

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Downloads

memory/2388-132-0x00000000008EE000-0x00000000008FF000-memory.dmp

Filesize
68KB

Download
memory/2388-133-0x00000000007D0000-0x00000000007D9000-memory.dmp

Filesize
36KB

Download
memory/2388-134-0x0000000000400000-0x000000000064C000-memory.dmp

Filesize
2.3MB

Download
memory/2388-135-0x00000000008EE000-0x00000000008FF000-memory.dmp

Filesize
68KB

Download
memory/2388-136-0x0000000000400000-0x000000000064C000-memory.dmp

Filesize
2.3MB

Download