smokeloader | 04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239

Analysis

max time kernel
92s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 00:39

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General

Target

04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239N.exe
Size

149KB
MD5

a5046967044e1fdeffbc0ba383a65a40
SHA1

af80eaad452a8ef3fd325b6df7bdb30cf8e30f96
SHA256

04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239
SHA512

1ee0450cbfaa78c4b09d68d3c347583523fc4a42859bbfe80e35fc8444abc3d836e2ac5653fe87c74a153059277c6fc4d7b9226a2f84f234511ddfe2a6f788ef
SSDEEP

3072:C0bHdqd2tH6KFEHe2KsIDudEzLhfF8s7B5XKylGZ3:C0b99t5EIsI5LT8sNlG

Score

10^/10

smokeloader bcn1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

bcn1

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239N.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	04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239N.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	04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239N.exe

C:\Users\Admin\AppData\Local\Temp\04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239N.exe
"C:\Users\Admin\AppData\Local\Temp\04a91de4ff30e4e90208d6388029be75dad8389fef9d434864a4144bc52a9239N.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3492

Network

MITRE ATT&CK Enterprise v15

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/3492-1-0x00000000006B0000-0x00000000007B0000-memory.dmp

Filesize
1024KB

Download
memory/3492-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3492-4-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3492-3-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads