smokeloader | 38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fab

Analysis

max time kernel
134s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/10/2024, 17:04

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General

Target

38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fabexe.exe
Size

290KB
MD5

cb86d4e1383196f58a7f09f7ac04661f
SHA1

5b1fe15ba6ca3d64f463da94418f4e45b4a4171b
SHA256

38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fab
SHA512

2bd5530dd4ad74d4bccfc41fcdad7597bca8f1ad456eded2d6907ea71c7c66bfce32dc3f99f1d15721559484c7606841ced715c9d7a8a68f577603e190b92043
SSDEEP

3072:FGCPuYXdIDxoNBy5DWImUQBb0HNrABi6BlM95UaTrVZkTkS:cB/KNg5SOQB2pAM6B6EaTZiT

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
3216	4868	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	38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fabexe.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	38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fabexe.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fabexe.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fabexe.exe

C:\Users\Admin\AppData\Local\Temp\38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fabexe.exe
"C:\Users\Admin\AppData\Local\Temp\38850ebcfa36fdfe0041b5bf0b37b28b0a94b828e2107cb947bbd74df3731fabexe.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 464
  2⤵
  - Program crash
  PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4868 -ip 4868
1⤵
PID:2612

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/4868-1-0x0000000002B10000-0x0000000002C10000-memory.dmp

Filesize
1024KB

Download
memory/4868-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4868-3-0x0000000000400000-0x0000000002ABF000-memory.dmp

Filesize
38.7MB

Download
memory/4868-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download