smokeloader | 1105b232226df0d15f68cc98b7a9fc0505ecf06ea1b3405615488f8713d0a1db

Analysis

max time kernel
96s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 19:34

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General

Target

746699c36c31302bdd1547eae0aa951f124cb1b9fecf926412c676dc0dea0072.exe
Size

172KB
MD5

ad6a4746b5f80b63f21732e267c0d9ca
SHA1

d73fe3ab04d0bba8331b616a72514ad4f81e0d14
SHA256

746699c36c31302bdd1547eae0aa951f124cb1b9fecf926412c676dc0dea0072
SHA512

a3191cee964eec4fbbd7a3fd4c49f39b8b6de4d63e9a5d6fb4868ec1081c1e131fc475e194394a41196b34532d0a9a33feae555de233d6e7153ae32b8f5b4852
SSDEEP

3072:dpCrGX5T/Bhy6wAfQRzZgDhOKRTNqtzxEPWP2viPEI1Ap:HCiXxWhViJNcz6P8P

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3080	4972	WerFault.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	746699c36c31302bdd1547eae0aa951f124cb1b9fecf926412c676dc0dea0072.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	746699c36c31302bdd1547eae0aa951f124cb1b9fecf926412c676dc0dea0072.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	746699c36c31302bdd1547eae0aa951f124cb1b9fecf926412c676dc0dea0072.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	746699c36c31302bdd1547eae0aa951f124cb1b9fecf926412c676dc0dea0072.exe

C:\Users\Admin\AppData\Local\Temp\746699c36c31302bdd1547eae0aa951f124cb1b9fecf926412c676dc0dea0072.exe
"C:\Users\Admin\AppData\Local\Temp\746699c36c31302bdd1547eae0aa951f124cb1b9fecf926412c676dc0dea0072.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 356
  2⤵
  - Program crash
  PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4972 -ip 4972
1⤵
PID:4808

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/4972-1-0x00000000026B0000-0x00000000027B0000-memory.dmp

Filesize
1024KB

Download
memory/4972-2-0x0000000002610000-0x0000000002619000-memory.dmp

Filesize
36KB

Download
memory/4972-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4972-5-0x0000000002610000-0x0000000002619000-memory.dmp

Filesize
36KB

Download
memory/4972-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4972-4-0x0000000000400000-0x00000000024AE000-memory.dmp

Filesize
32.7MB

Download