smokeloader | 3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 04:57

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General

Target

3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe
Size

1.2MB
MD5

676fa6c0b0bf77367c56e1fb47602dd6
SHA1

9f92ddf0ffbdfdeb0b0a13dbf86b919787338dd9
SHA256

3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42
SHA512

2208eafa46f3a45d4aaa1b2d12f0be73983f55fccd74f2e251d6618820c36e899476f767739b047b43dc4db897edebf5403a8eba6d4e026408570cb9281c1157
SSDEEP

24576:afMj2ySKSGwX8y6tXb46o0B6n6LM0jSENslBY:afqOhhXh76oyiWL2lBY

Score

10^/10

smokeloader bly oon1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oon1

Extracted

Family

smokeloader

Botnet

bly

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3644 created 3536	3644	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe	56

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3644 set thread context of 1316	3644	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe	86

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	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe

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

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 1316	3644	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe	86
PID 3644 wrote to memory of 1316	3644	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe	86
PID 3644 wrote to memory of 1316	3644	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe	86
PID 3644 wrote to memory of 1316	3644	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe	86
PID 3644 wrote to memory of 1316	3644	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe	86
PID 3644 wrote to memory of 1316	3644	3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3536
- C:\Users\Admin\AppData\Local\Temp\3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe
  "C:\Users\Admin\AppData\Local\Temp\3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3644
- C:\Users\Admin\AppData\Local\Temp\3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe
  "C:\Users\Admin\AppData\Local\Temp\3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1316

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/1316-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1316-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1316-6-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/1316-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3644-0-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/3644-1-0x0000000002420000-0x000000000242F000-memory.dmp

Filesize
60KB

Download
memory/3644-2-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3644-3-0x0000000000400000-0x000000000052F000-memory.dmp

Filesize
1.2MB

Download
memory/3644-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads