smokeloader | ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167

Analysis

max time kernel
95s
max time network
148s
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 13:35

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General

Target

ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe
Size

267KB
MD5

7f101b8687e6507b0ff0ff0af6554405
SHA1

8632a76c28daa3b52e2d20066f4f66e21533b30a
SHA256

ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167
SHA512

953ddbd969b4c3be92728e0cbdab08784b4d9885cc63a4ffca188b94586cff40a8c1f04ce068822be524088b9af81d2634702657e10853eaea636358ec55e40f
SSDEEP

6144:taHuwLe3IPxSCAI1IDqIx6fth74uZa6eq:taHPa3ox/AYIDqRth7O4

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 4616 set thread context of 1164	4616	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe	83

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	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 1164	4616	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe	83
PID 4616 wrote to memory of 1164	4616	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe	83
PID 4616 wrote to memory of 1164	4616	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe	83
PID 4616 wrote to memory of 1164	4616	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe	83
PID 4616 wrote to memory of 1164	4616	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe	83
PID 4616 wrote to memory of 1164	4616	ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe	83

C:\Users\Admin\AppData\Local\Temp\ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe
"C:\Users\Admin\AppData\Local\Temp\ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe
  "C:\Users\Admin\AppData\Local\Temp\ba14eaa8d2643fbca9b967b345218bd8cc8ad690e0ded1d5987e56b6f02b6167.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1164

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/1164-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1164-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1164-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4616-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

Filesize
1024KB

Download
memory/4616-2-0x0000000002CC0000-0x0000000002CC9000-memory.dmp

Filesize
36KB

Download