smokeloader | defb0983f77d11ff5149049e96d72c01da0b91d795b4cc65463b0a254e9a0834

Analysis

max time kernel
150s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-12-2022 20:32

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General

Target

file.exe
Size

223KB
MD5

871e3eb65169f6cdfb4afb7652ab3d5e
SHA1

c683e39f60577f39b0bc60b31884c9d335ea45d4
SHA256

defb0983f77d11ff5149049e96d72c01da0b91d795b4cc65463b0a254e9a0834
SHA512

381746188f192cea9c214e518a45060975581ce3d69c4e98ddd1292e93af2fd39a0cc05b8cc024ae8c4d9cfbe965a914e66c54300d8d400955afbd1e511d49e8
SSDEEP

3072:ZDcKs3LNNs15tmdi2ShogSlb2d2rbAYl8auDVlBNnUf/ln:qrLNKJglqEk1aMVc

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1492-56-0x0000000000220000-0x0000000000229000-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:

file.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

file.exe

pid	process
1492	file.exe
1492	file.exe
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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

file.exe

pid process

1492 file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1492

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/1492-54-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/1492-56-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1492-55-0x000000000062D000-0x000000000063D000-memory.dmp

Filesize
64KB

Download
memory/1492-57-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1492-58-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download