smokeloader | 4cb9260825f338c9c7e9a1cf966bf5a89655dc8fa7eb7891137ca68cffc38f54

Analysis

max time kernel
137s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 15:57

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General

Target

50d0d056fd72f786ef19294a6950ab449601cf5cf5beb344a0686b8a242839b4.exe
Size

211KB
MD5

ad8424a3eaa4053cb8576aedf7a9999c
SHA1

951b435d4896e02c14d9ff6cd6338c502635dc3c
SHA256

50d0d056fd72f786ef19294a6950ab449601cf5cf5beb344a0686b8a242839b4
SHA512

a48914d03cf50b58fbee572ff08b9eb1949bc349b90ff9e4a3dab7bf785e7c167f68d9dfcf15425a8e68eb9b029a31fee4052f4605b8d93c4c6d6b4871cdcb1e
SSDEEP

3072:/rXcQpTkLM9Mt0UCJq5IA9HTWLNrAK4C+EWVf5W0CtbcId5G44W6:77gLhYMzhKcEW5W021G4O

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
5108	2788	WerFault.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	50d0d056fd72f786ef19294a6950ab449601cf5cf5beb344a0686b8a242839b4.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	50d0d056fd72f786ef19294a6950ab449601cf5cf5beb344a0686b8a242839b4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	50d0d056fd72f786ef19294a6950ab449601cf5cf5beb344a0686b8a242839b4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	50d0d056fd72f786ef19294a6950ab449601cf5cf5beb344a0686b8a242839b4.exe

C:\Users\Admin\AppData\Local\Temp\50d0d056fd72f786ef19294a6950ab449601cf5cf5beb344a0686b8a242839b4.exe
"C:\Users\Admin\AppData\Local\Temp\50d0d056fd72f786ef19294a6950ab449601cf5cf5beb344a0686b8a242839b4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 352
  2⤵
  - Program crash
  PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2788 -ip 2788
1⤵
PID:4612

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/2788-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/2788-2-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download
memory/2788-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2788-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2788-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2788-5-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download