Malware Analysis Report

2025-01-02 10:52

Sample ID 241017-zfvwlsyarl
Target 53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118
SHA256 96a1db9bd739ffcc097a408fee67929b677a74f889876ab90bc8643e555e8e98
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

96a1db9bd739ffcc097a408fee67929b677a74f889876ab90bc8643e555e8e98

Threat Level: Known bad

The file 53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-17 20:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 20:40

Reported

2024-10-17 20:42

Platform

win7-20240903-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe"

Network

N/A

Files

memory/1796-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1796-1-0x0000000002D20000-0x0000000002E20000-memory.dmp

memory/1796-4-0x0000000000400000-0x0000000002C6E000-memory.dmp

memory/1796-5-0x0000000000400000-0x0000000002C6E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 20:40

Reported

2024-10-17 20:43

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_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\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2348 -ip 2348

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/2348-1-0x0000000002FD0000-0x00000000030D0000-memory.dmp

memory/2348-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2348-3-0x0000000000400000-0x0000000002C6E000-memory.dmp

memory/2348-4-0x0000000000400000-0x0000000002C6E000-memory.dmp

memory/2348-5-0x0000000000400000-0x0000000000409000-memory.dmp