smokeloader | 38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2024 18:27

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General

Target

bab1912f10355b913050217669acc322.exe
Size

390KB
MD5

bab1912f10355b913050217669acc322
SHA1

17848e8aa5e443c06d495c500e642be0967cabe6
SHA256

38dc7521a2e99fb4c095f74b51dadf8b10fdf680ecbcecb419e6720e8151096d
SHA512

a96a1b0190a97e1d61ae00d82e85ab720a80c976d0f450eeaa4a9237ea337dc674746e23c458aa3023044cb7f9b6ad9d39a73c4401875876192d14fc437d012a
SSDEEP

6144:StLH/6zftGuIHMvxZ8NQhrOjAx99iqyyvw9R81aPFhbpxA5HcH/kWTW:SqfIu2GmOssxyyIL81aPFhtGuj

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3208 3412 WerFault.exe bab1912f10355b913050217669acc322.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

Processes:

bab1912f10355b913050217669acc322.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bab1912f10355b913050217669acc322.exe

pid	pid_target	process	target process
3208	3412	WerFault.exe	bab1912f10355b913050217669acc322.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bab1912f10355b913050217669acc322.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

Processes:

bab1912f10355b913050217669acc322.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bab1912f10355b913050217669acc322.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bab1912f10355b913050217669acc322.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bab1912f10355b913050217669acc322.exe

C:\Users\Admin\AppData\Local\Temp\bab1912f10355b913050217669acc322.exe
"C:\Users\Admin\AppData\Local\Temp\bab1912f10355b913050217669acc322.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 352
  2⤵
  - Program crash
  PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3412 -ip 3412
1⤵
PID:2696

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

Replay Monitor

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Downloads

memory/3412-0-0x0000000002070000-0x000000000209B000-memory.dmp

Filesize
172KB

Download
memory/3412-1-0x00000000020A0000-0x00000000020AB000-memory.dmp

Filesize
44KB

Download
memory/3412-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3412-4-0x0000000002070000-0x000000000209B000-memory.dmp

Filesize
172KB

Download
memory/3412-3-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3412-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3412-5-0x00000000020A0000-0x00000000020AB000-memory.dmp

Filesize
44KB

Download