Malware Analysis Report

2025-01-02 10:52

Sample ID 241015-2qc5navgqn
Target 4a5b337f08d068654f968780d8236393_JaffaCakes118
SHA256 392e2fc8bcf20d142620a90de7cc2632e86771a38db9b2a67a8809935ef97752
Tags
smokeloader pub1 backdoor discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

392e2fc8bcf20d142620a90de7cc2632e86771a38db9b2a67a8809935ef97752

Threat Level: Known bad

The file 4a5b337f08d068654f968780d8236393_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor discovery trojan

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-15 22:46

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-15 22:46

Reported

2024-10-15 22:49

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a5b337f08d068654f968780d8236393_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\4a5b337f08d068654f968780d8236393_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\4a5b337f08d068654f968780d8236393_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\4a5b337f08d068654f968780d8236393_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\4a5b337f08d068654f968780d8236393_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a5b337f08d068654f968780d8236393_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4a5b337f08d068654f968780d8236393_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 672 -ip 672

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/672-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/672-1-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

memory/672-3-0x0000000000400000-0x0000000002C6D000-memory.dmp

memory/672-5-0x0000000000400000-0x0000000000409000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-15 22:46

Reported

2024-10-15 22:49

Platform

win7-20240903-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a5b337f08d068654f968780d8236393_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\4a5b337f08d068654f968780d8236393_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4a5b337f08d068654f968780d8236393_JaffaCakes118.exe"

Network

N/A

Files

memory/2912-1-0x0000000002E20000-0x0000000002F20000-memory.dmp

memory/2912-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2912-3-0x0000000000400000-0x0000000002C6D000-memory.dmp

memory/2912-4-0x0000000000400000-0x0000000002C6D000-memory.dmp

memory/2912-5-0x0000000000400000-0x0000000002C6D000-memory.dmp