smokeloader | b3eb8aac4711af84e9f21fb397e0925f2296d5fd7b32bec3f26369fa022e42fa

Analysis

max time kernel
93s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2025, 09:43

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General

Target

JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe
Size

289KB
MD5

fdbd7ce5f82d2850a7ead17b4f131ae9
SHA1

0e78bb6d33bacb75afd7b6d29d7d48d106b27659
SHA256

b3eb8aac4711af84e9f21fb397e0925f2296d5fd7b32bec3f26369fa022e42fa
SHA512

aaaa71429c6ca987f74659018651038b89255c1d1b99f885376e4afc4f9e6cc0726a6e4ddf1363a9aa874b31bb82b4b15c39b1df95b3a97990a824dadfcaa84d
SSDEEP

3072:Lu03SLyowCLiDUFVxTp7KHl7dtJagFaXc5ipoBHIPnk1226GTvszpzuV9MwVZG3d:IOYrVklZvagfJBHIPnUJ6GMFuTHG3d

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
1168	4036	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_fdbd7ce5f82d2850a7ead17b4f131ae9.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_fdbd7ce5f82d2850a7ead17b4f131ae9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 356
  2⤵
  - Program crash
  PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4036 -ip 4036
1⤵
PID:2248

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/4036-1-0x00000000017E0000-0x00000000018E0000-memory.dmp

Filesize
1024KB

Download
memory/4036-2-0x0000000001740000-0x0000000001749000-memory.dmp

Filesize
36KB

Download
memory/4036-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4036-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4036-5-0x0000000001740000-0x0000000001749000-memory.dmp

Filesize
36KB

Download
memory/4036-4-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download