Malware Analysis Report

2025-01-02 10:51

Sample ID 241011-ztjqhayblp
Target 36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118
SHA256 d652eff7f077c104b6fc042cba3a82f02c7842ab4d1051cfd8a972fa44521d51
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

d652eff7f077c104b6fc042cba3a82f02c7842ab4d1051cfd8a972fa44521d51

Threat Level: Known bad

The file 36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-11 21:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-11 21:00

Reported

2024-10-11 21:03

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118.exe"

Network

N/A

Files

memory/2556-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2556-2-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2556-1-0x0000000000400000-0x0000000002C6A000-memory.dmp

memory/2556-4-0x0000000000400000-0x0000000002C6A000-memory.dmp

memory/2556-5-0x0000000000400000-0x0000000002C6A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-11 21:00

Reported

2024-10-11 21:03

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa_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\36c83eaa04bae1886caa3c4e82ef02fa_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\36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4768 -ip 4768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/4768-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/4768-2-0x0000000004880000-0x0000000004889000-memory.dmp

memory/4768-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4768-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4768-5-0x0000000004880000-0x0000000004889000-memory.dmp

memory/4768-4-0x0000000000400000-0x0000000002C6A000-memory.dmp