smokeloader | e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874

Analysis

max time kernel
134s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2024, 11:20

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General

Target

e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe
Size

178KB
MD5

aa0ca41353719bd4ebda52e09c2f9687
SHA1

a3ab2faaf47d31ba52eeea318ab332fedc10a3c9
SHA256

e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874
SHA512

45258810926cc432f3e5ed0f3c4b2f703d2e199be958e35bcfde175b8825d2abeb433789212a6355effc37ed2a33149d918314a9b62c1132b39958fd3af46144
SSDEEP

3072:WtaQXMYrEDcwid5B9PTQxmTsdmYGifXCZpUS69:yDEDcwk5TJTI/fSra

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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
1596	1556	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	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.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	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe

C:\Users\Admin\AppData\Local\Temp\e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe
"C:\Users\Admin\AppData\Local\Temp\e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 352
  2⤵
  - Program crash
  PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1556 -ip 1556
1⤵
PID:2812

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/1556-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/1556-2-0x0000000000870000-0x0000000000879000-memory.dmp

Filesize
36KB

Download
memory/1556-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1556-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1556-5-0x0000000000870000-0x0000000000879000-memory.dmp

Filesize
36KB

Download
memory/1556-4-0x0000000000400000-0x000000000070E000-memory.dmp

Filesize
3.1MB

Download