Malware Analysis Report

2024-10-19 09:31

Sample ID 240510-bmkr8ade38
Target 2ca017b13019947be76b449d41dcde31_JaffaCakes118
SHA256 bb54b67f3738a2044afe0c98327743390a61c4ffaac952610733e3e2677593a5
Tags
formbook rm 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

bb54b67f3738a2044afe0c98327743390a61c4ffaac952610733e3e2677593a5

Threat Level: Known bad

The file 2ca017b13019947be76b449d41dcde31_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook rm rat spyware stealer trojan

Formbook

Formbook payload

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-10 01:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 01:15

Reported

2024-05-10 01:18

Platform

win7-20240221-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2ca017b13019947be76b449d41dcde31_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: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2ca017b13019947be76b449d41dcde31_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2ca017b13019947be76b449d41dcde31_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2ca017b13019947be76b449d41dcde31_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 184

Network

N/A

Files

memory/3020-0-0x0000000000C00000-0x0000000000C82000-memory.dmp

memory/3020-1-0x0000000000C00000-0x0000000000C82000-memory.dmp

memory/3020-2-0x00000000031D0000-0x00000000034D3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 01:15

Reported

2024-05-10 01:18

Platform

win10v2004-20240508-en

Max time kernel

94s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2ca017b13019947be76b449d41dcde31_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2ca017b13019947be76b449d41dcde31_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2ca017b13019947be76b449d41dcde31_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5112 -ip 5112

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 644

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 10.160.77.104.in-addr.arpa udp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/5112-1-0x00000000007D0000-0x000000000085C000-memory.dmp

memory/5112-2-0x0000000003CB0000-0x0000000003FFA000-memory.dmp