smokeloader | 63a0529f4fe968a72d4e82240c02181f200e387b0c037df314478d3b913a9481

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-06-2024 05:27

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General

Target

0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.exe
Size

261KB
MD5

0545a5fa772589b157c33c7f9aa7cd58
SHA1

efb8383cf11620cbf3b4a75c09ea2f06735e9f80
SHA256

63a0529f4fe968a72d4e82240c02181f200e387b0c037df314478d3b913a9481
SHA512

cb1c81ea126a935a0374df1dbd928475285cd1b9615c1afba3bea796c5ddfe0fe8d7baa51b94e82c2a87c635cbb3ab38ab0c8d6c46ccfaaf672cb300ff2129fb
SSDEEP

3072:uNScpgZXj6s5xlpNdr77QGShdVCZxeSQEdYFG0EBBQWvbvPQiaDhxxMeetkkrsCc:uNSpmsfzN5/sCx4zFGROhxxpeTr/ekI

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3760 3040 WerFault.exe 0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.exe

pid	pid_target	process	target process
3760	3040	WerFault.exe	0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.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

Processes:

0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0545a5fa772589b157c33c7f9aa7cd58_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 364
2⤵
- Program crash
PID:3760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3040 -ip 3040
1⤵
PID:3612

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3040-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3040-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/3040-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download