Malware Analysis Report

2025-01-02 04:44

Sample ID 240421-qm24tscc98
Target ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118
SHA256 792e5a60952ae49b49cbe4f3e80d9bdfd76517e9f5520ee45d5dc4902c7ea92e
Tags
smokeloader pub5 backdoor trojan
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

792e5a60952ae49b49cbe4f3e80d9bdfd76517e9f5520ee45d5dc4902c7ea92e

Threat Level: Known bad

The file ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub5 backdoor trojan

SmokeLoader

Deletes itself

Unsigned PE

Program crash

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-21 13:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-21 13:23

Reported

2024-04-21 13:26

Platform

win7-20240221-en

Max time kernel

150s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Deletes itself

Description Indicator Process Target
N/A N/A N/A 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\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 aucmoney.com udp
US 8.8.8.8:53 thegymmum.com udp
US 8.8.8.8:53 atvcampingtrips.com udp
US 8.8.8.8:53 kuapakualaman.com udp
US 8.8.8.8:53 renatazarazua.com udp
US 8.8.8.8:53 nasufmutlu.com udp

Files

memory/2008-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

memory/2008-2-0x0000000000220000-0x0000000000229000-memory.dmp

memory/2008-3-0x0000000000400000-0x0000000002C6A000-memory.dmp

memory/2008-5-0x0000000000400000-0x0000000002C6A000-memory.dmp

memory/1180-4-0x00000000029F0000-0x0000000002A06000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-21 13:23

Reported

2024-04-21 13:26

Platform

win10v2004-20240412-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ff5f99b8dc39c711d3462ed70a04ab8e_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5024 -ip 5024

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
BE 2.17.196.184:443 www.bing.com tcp
US 8.8.8.8:53 184.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 206.221.208.4.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 166.17.21.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 168.125.209.23.in-addr.arpa udp
US 8.8.8.8:53 217.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.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
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp
BE 2.17.197.217:80 tcp

Files

memory/5024-1-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

memory/5024-2-0x0000000002ED0000-0x0000000002ED9000-memory.dmp

memory/5024-3-0x0000000000400000-0x0000000002C6A000-memory.dmp

memory/5024-4-0x0000000000400000-0x0000000002C6A000-memory.dmp