Malware Analysis Report

2025-01-02 10:53

Sample ID 241104-gqctnsvlc1
Target 8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118
SHA256 82ea4b92bba11579425b53d383d10664eb0cea0d8ae307c81024d57d07b921b7
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

82ea4b92bba11579425b53d383d10664eb0cea0d8ae307c81024d57d07b921b7

Threat Level: Known bad

The file 8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

Smokeloader family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 06:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 06:00

Reported

2024-11-04 07:38

Platform

win7-20241010-en

Max time kernel

13s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe"

Network

N/A

Files

memory/2412-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2412-1-0x0000000002E40000-0x0000000002F40000-memory.dmp

memory/2412-4-0x0000000000400000-0x0000000002C6E000-memory.dmp

memory/2412-5-0x0000000000400000-0x0000000002C6E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 06:00

Reported

2024-11-04 07:45

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

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\8f836a3d78c46542c3fa9bec0c049721_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\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1968 -ip 1968

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -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 70.209.201.84.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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/1968-2-0x0000000002E00000-0x0000000002E09000-memory.dmp

memory/1968-1-0x0000000002F30000-0x0000000003030000-memory.dmp

memory/1968-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1968-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1968-5-0x0000000002E00000-0x0000000002E09000-memory.dmp

memory/1968-4-0x0000000000400000-0x0000000002C6E000-memory.dmp