Malware Analysis Report

2025-01-02 10:56

Sample ID 241009-ljag7ayfmb
Target 2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118
SHA256 4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf
Tags
smokeloader pub1 backdoor trojan discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf

Threat Level: Known bad

The file 2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-09 09:33

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-09 09:33

Reported

2024-10-09 22:02

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe"

Network

N/A

Files

memory/3052-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/3052-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

memory/3052-4-0x0000000000400000-0x0000000002C6C000-memory.dmp

memory/3052-5-0x0000000000400000-0x0000000002C6C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 09:33

Reported

2024-10-09 22:01

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2ebf3f51d4ee6f22482b54be5bf98cf7_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2080 -ip 2080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/2080-1-0x0000000003050000-0x0000000003150000-memory.dmp

memory/2080-2-0x0000000003010000-0x0000000003019000-memory.dmp

memory/2080-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2080-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2080-5-0x0000000003010000-0x0000000003019000-memory.dmp

memory/2080-4-0x0000000000400000-0x0000000002C6C000-memory.dmp