Malware Analysis Report

2024-10-23 22:16

Sample ID 240508-mhq9zsfh8s
Target 246b8a3300e87c961b0cb85a1d485597_JaffaCakes118
SHA256 5155cbca08d97a5eaf47b303ecf752cc305bb273308ce79a67bdc4b35d2f41d0
Tags
formbook btl rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

5155cbca08d97a5eaf47b303ecf752cc305bb273308ce79a67bdc4b35d2f41d0

Threat Level: Known bad

The file 246b8a3300e87c961b0cb85a1d485597_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook btl rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-08 10:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 10:28

Reported

2024-05-08 10:30

Platform

win7-20240221-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe"

Network

N/A

Files

memory/2276-2-0x0000000000380000-0x0000000000393000-memory.dmp

memory/2592-3-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2276-4-0x0000000000400000-0x00000000004DD000-memory.dmp

memory/2276-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2276-1-0x0000000000380000-0x0000000000393000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 10:28

Reported

2024-05-08 10:30

Platform

win10v2004-20240419-en

Max time kernel

130s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\246b8a3300e87c961b0cb85a1d485597_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.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 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 20.231.121.79:80 tcp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 171.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4192-0-0x0000000002380000-0x0000000002381000-memory.dmp

memory/4192-2-0x00000000029F0000-0x0000000002A03000-memory.dmp

memory/4192-1-0x00000000029F0000-0x0000000002A03000-memory.dmp

memory/4192-3-0x0000000002A20000-0x0000000002A21000-memory.dmp

memory/3368-4-0x0000000000400000-0x000000000042E000-memory.dmp

memory/4192-5-0x0000000000400000-0x00000000004DD000-memory.dmp