smokeloader | 83ea194c881a81eb285714a78ac2148f82b2f370435acc982902356bd06d3e13

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 07:27

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General

Target

JaffaCakes118_557d0e804053f7b0d95c2c19574d3bcb.exe
Size

233KB
MD5

557d0e804053f7b0d95c2c19574d3bcb
SHA1

5ac627499794af845fb8e88550b27b81a2d0fa35
SHA256

83ea194c881a81eb285714a78ac2148f82b2f370435acc982902356bd06d3e13
SHA512

a5cbdaac7955539c51500d2b52710b485084be8c994dfb9c59a86c77c8b49b1cc319c1f7082fe081ebcb52fcc63047e9247a1f52795387217a363c78037dbb98
SSDEEP

3072:JGhKikQxIHv9OlnJe6rJsx6+32YSZG6P5VisE/xdqwXIe+CNf4/AWaSkSJu98vd:VQxIHv9Ox0M5z5VisiYUIADG8el

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

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
3820	4280	WerFault.exe	82

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_557d0e804053f7b0d95c2c19574d3bcb.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	JaffaCakes118_557d0e804053f7b0d95c2c19574d3bcb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_557d0e804053f7b0d95c2c19574d3bcb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_557d0e804053f7b0d95c2c19574d3bcb.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_557d0e804053f7b0d95c2c19574d3bcb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_557d0e804053f7b0d95c2c19574d3bcb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 352
  2⤵
  - Program crash
  PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4280 -ip 4280
1⤵
PID:4020

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/4280-0-0x00000000030B0000-0x00000000030B8000-memory.dmp

Filesize
32KB

Download
memory/4280-1-0x00000000030C0000-0x00000000030C9000-memory.dmp

Filesize
36KB

Download
memory/4280-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4280-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4280-5-0x00000000030C0000-0x00000000030C9000-memory.dmp

Filesize
36KB

Download
memory/4280-4-0x00000000030B0000-0x00000000030B8000-memory.dmp

Filesize
32KB

Download
memory/4280-3-0x0000000000400000-0x0000000002F01000-memory.dmp

Filesize
43.0MB

Download