Malware Analysis Report

2024-12-08 01:26

Sample ID 240723-1agmgasenb
Target 68ff31d4955b594b53088c004c36743e_JaffaCakes118
SHA256 dea2dcbf9fd4d5a0f226c73a6f1f738e91b2584ecddfc2f2c66ec64829c7e8f3
Tags
smokeloader pub5 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

dea2dcbf9fd4d5a0f226c73a6f1f738e91b2584ecddfc2f2c66ec64829c7e8f3

Threat Level: Known bad

The file 68ff31d4955b594b53088c004c36743e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub5 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

2024-07-23 21:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-23 21:26

Reported

2024-07-23 21:29

Platform

win7-20240704-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\68ff31d4955b594b53088c004c36743e_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\68ff31d4955b594b53088c004c36743e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\68ff31d4955b594b53088c004c36743e_JaffaCakes118.exe"

Network

N/A

Files

memory/1368-2-0x0000000000CD0000-0x0000000000DD0000-memory.dmp

memory/1368-1-0x0000000000400000-0x000000000086B000-memory.dmp

memory/1368-4-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1368-3-0x0000000000020000-0x0000000000029000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 21:26

Reported

2024-07-23 21:29

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\68ff31d4955b594b53088c004c36743e_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\68ff31d4955b594b53088c004c36743e_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\68ff31d4955b594b53088c004c36743e_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\68ff31d4955b594b53088c004c36743e_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\68ff31d4955b594b53088c004c36743e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\68ff31d4955b594b53088c004c36743e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\68ff31d4955b594b53088c004c36743e_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1276 -ip 1276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa 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 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1276-1-0x0000000000A90000-0x0000000000B90000-memory.dmp

memory/1276-2-0x00000000009B0000-0x00000000009B9000-memory.dmp

memory/1276-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1276-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1276-5-0x00000000009B0000-0x00000000009B9000-memory.dmp

memory/1276-4-0x0000000000400000-0x000000000086B000-memory.dmp