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 Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

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