Malware Analysis Report

2024-12-08 00:44

Sample ID 240504-dgd4laee62
Target 114e718a29e7fff08fa4792662c65d9a_JaffaCakes118
SHA256 924b419830e363038a610bb6a50869d50598936175dff6c36ef82bb5b4abf266
Tags
smokeloader backdoor 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

924b419830e363038a610bb6a50869d50598936175dff6c36ef82bb5b4abf266

Threat Level: Known bad

The file 114e718a29e7fff08fa4792662c65d9a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan

SmokeLoader

Maps connected drives based on registry

Program crash

Unsigned PE

Checks SCSI registry key(s)

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-04 02:58

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-04 02:58

Reported

2024-05-04 03:01

Platform

win10v2004-20240419-en

Max time kernel

129s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_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\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4660 -ip 4660

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 340

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4660-2-0x0000000000400000-0x000000000040A000-memory.dmp

memory/4660-1-0x0000000000640000-0x0000000000740000-memory.dmp

memory/4660-3-0x0000000000400000-0x0000000000438000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-04 02:58

Reported

2024-05-04 03:01

Platform

win7-20231129-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Maps connected drives based on registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_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\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\114e718a29e7fff08fa4792662c65d9a_JaffaCakes118.exe"

Network

N/A

Files

memory/3004-2-0x0000000000400000-0x000000000040A000-memory.dmp

memory/1204-4-0x0000000002E40000-0x0000000002E41000-memory.dmp

memory/1204-3-0x0000000002E20000-0x0000000002E35000-memory.dmp

memory/3004-1-0x00000000004E0000-0x00000000005E0000-memory.dmp

memory/3004-5-0x0000000000400000-0x0000000000438000-memory.dmp

memory/3004-6-0x00000000004E0000-0x00000000005E0000-memory.dmp

memory/1204-8-0x0000000002E20000-0x0000000002E35000-memory.dmp