smokeloader | d5acc924425fbd84dafabacbed642628acee74582621b8d0c63a75650dca1c99

Analysis

max time kernel
93s
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
06-01-2025 09:15

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General

Target

JaffaCakes118_1b1cb353957fe73e024db0372f71ff6c.exe
Size

233KB
MD5

1b1cb353957fe73e024db0372f71ff6c
SHA1

0020acff271c5e5c65574c7ea4dc62a79a864feb
SHA256

d5acc924425fbd84dafabacbed642628acee74582621b8d0c63a75650dca1c99
SHA512

66ca90a5b94d8c395bae47e67f296134539dcb777003d104b89b3667b6585a1f8c5fc055447b35f9312597258eddf411d06c5732902e280639406735dbd06d3b
SSDEEP

3072:yGxrYHhs5iU7HSKZOGmrsjaJBkqz5iNRKrnSbcOT+CNf4/AWaSkSJu98vd:GHhs5idKZ5SR5iNRKpAIADG8el

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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
4268	2892	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	JaffaCakes118_1b1cb353957fe73e024db0372f71ff6c.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	JaffaCakes118_1b1cb353957fe73e024db0372f71ff6c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_1b1cb353957fe73e024db0372f71ff6c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_1b1cb353957fe73e024db0372f71ff6c.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b1cb353957fe73e024db0372f71ff6c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b1cb353957fe73e024db0372f71ff6c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 356
  2⤵
  - Program crash
  PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2892 -ip 2892
1⤵
PID:3220

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/2892-0-0x0000000004B10000-0x0000000004B18000-memory.dmp

Filesize
32KB

Download
memory/2892-1-0x0000000004B20000-0x0000000004B29000-memory.dmp

Filesize
36KB

Download
memory/2892-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2892-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2892-5-0x0000000004B20000-0x0000000004B29000-memory.dmp

Filesize
36KB

Download
memory/2892-4-0x0000000004B10000-0x0000000004B18000-memory.dmp

Filesize
32KB

Download
memory/2892-3-0x0000000000400000-0x0000000002F01000-memory.dmp

Filesize
43.0MB

Download