smokeloader | 647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:38

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General

Target

647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe
Size

372KB
MD5

40f2c052a5be951c4a4ea92a67694957
SHA1

b3b721343108440c68dc9f192bff3728cb0ac5a1
SHA256

647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e
SHA512

6e9cf8c7ed4cca52f475fe04d64ac59b8639bdedb05154b2d79b786a75fec2bb841ad9a3d6810a9888172f61de8b31bb889fec1923608015d0c38b98346bac09
SSDEEP

6144:Orn+zkTLYHEKbhCMGYWB+ZQGquToDCW8XwOu1ql:Ornn8HE+hXWB+aGqu/W8Uql

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 816 set thread context of 1420	816	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe	82

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	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 1420	816	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe	82
PID 816 wrote to memory of 1420	816	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe	82
PID 816 wrote to memory of 1420	816	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe	82
PID 816 wrote to memory of 1420	816	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe	82
PID 816 wrote to memory of 1420	816	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe	82
PID 816 wrote to memory of 1420	816	647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe	82

C:\Users\Admin\AppData\Local\Temp\647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe
"C:\Users\Admin\AppData\Local\Temp\647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816
- C:\Users\Admin\AppData\Local\Temp\647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe
  "C:\Users\Admin\AppData\Local\Temp\647102982e5a496c3c7fdd624a695d9e353033f9d807176c490e87dd4f1b955e.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1420

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/816-1-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/816-2-0x0000000002460000-0x0000000002469000-memory.dmp

Filesize
36KB

Download
memory/1420-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1420-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1420-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download