smokeloader | b6864ad94a236fef782b2ec2718548623c386608f84ca59e64b0e18740225906

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 14:49

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General

Target

3f5f2f72994f7d3c24b93fbf7061fd81a02957c53c8c9baf92be1f44430b3aff.exe
Size

173KB
MD5

776411c41ad36b6a973e9fbf34586ab9
SHA1

9afabe1c1cc82bfdfdecfed8f596a3b892df64d3
SHA256

3f5f2f72994f7d3c24b93fbf7061fd81a02957c53c8c9baf92be1f44430b3aff
SHA512

e36f14597e2720671018d55ea7b119eadca3b7cbafe2d6e038503be8ad0641f0f5b8d473fbd4293a2a0e51df652d98129206d973a46aa658b29ea240705ab141
SSDEEP

3072:JOd6f37LYfIhVhA7/xRy081JjKXOw8NgvEtSCCYJzJfu:c2LYfIhVhA721QXBCtSC5Jf

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
4672	3532	WerFault.exe	84

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	3f5f2f72994f7d3c24b93fbf7061fd81a02957c53c8c9baf92be1f44430b3aff.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3f5f2f72994f7d3c24b93fbf7061fd81a02957c53c8c9baf92be1f44430b3aff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3f5f2f72994f7d3c24b93fbf7061fd81a02957c53c8c9baf92be1f44430b3aff.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3f5f2f72994f7d3c24b93fbf7061fd81a02957c53c8c9baf92be1f44430b3aff.exe

C:\Users\Admin\AppData\Local\Temp\3f5f2f72994f7d3c24b93fbf7061fd81a02957c53c8c9baf92be1f44430b3aff.exe
"C:\Users\Admin\AppData\Local\Temp\3f5f2f72994f7d3c24b93fbf7061fd81a02957c53c8c9baf92be1f44430b3aff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 352
  2⤵
  - Program crash
  PID:4672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3532 -ip 3532
1⤵
PID:3488

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/3532-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/3532-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3532-2-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download
memory/3532-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3532-5-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download
memory/3532-4-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download