Malware Analysis Report

2024-10-19 09:26

Sample ID 240712-p57llathrm
Target 3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118
SHA256 720ffc99aa96c665aae27db46f776476c37ca113db207790579adfd81c73ad05
Tags
formbook bf3 execution rat spyware stealer trojan
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

720ffc99aa96c665aae27db46f776476c37ca113db207790579adfd81c73ad05

Threat Level: Known bad

The file 3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook bf3 execution rat spyware stealer trojan

Formbook

Formbook payload

Beds Protector Packer

Drops startup file

Suspicious use of SetThreadContext

Command and Scripting Interpreter: PowerShell

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-12 12:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-12 12:55

Reported

2024-07-12 12:58

Platform

win7-20240704-en

Max time kernel

35s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Beds Protector Packer

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

Formbook payload

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2012 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 2012 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 2012 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 2012 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 2012 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe

"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'

C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe"

Network

N/A

Files

memory/2012-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/2012-1-0x0000000000190000-0x0000000000210000-memory.dmp

memory/2012-2-0x00000000749A0000-0x000000007508E000-memory.dmp

memory/2012-3-0x0000000000BE0000-0x0000000000C44000-memory.dmp

memory/2012-4-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/2012-5-0x00000000749A0000-0x000000007508E000-memory.dmp

memory/2776-8-0x000000006F7E1000-0x000000006F7E2000-memory.dmp

memory/2776-9-0x000000006F7E0000-0x000000006FD8B000-memory.dmp

memory/2776-10-0x000000006F7E0000-0x000000006FD8B000-memory.dmp

memory/2776-11-0x000000006F7E0000-0x000000006FD8B000-memory.dmp

memory/2012-12-0x00000000003A0000-0x00000000003B6000-memory.dmp

memory/3000-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3000-14-0x0000000000400000-0x000000000042E000-memory.dmp

memory/3000-13-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2012-20-0x00000000749A0000-0x000000007508E000-memory.dmp

memory/3000-19-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2776-18-0x000000006F7E0000-0x000000006FD8B000-memory.dmp

memory/3000-21-0x0000000000980000-0x0000000000C83000-memory.dmp

memory/2776-23-0x000000006F7E0000-0x000000006FD8B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-12 12:55

Reported

2024-07-12 12:58

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Beds Protector Packer

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

Formbook payload

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4732 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4732 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4732 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4732 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 4732 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 4732 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 4732 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 4732 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe
PID 4732 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe

"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'

C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3d76b5c0f9611f01f44c3a74e1aebe69_JaffaCakes118.exe"

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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4732-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

memory/4732-1-0x00000000000C0000-0x0000000000140000-memory.dmp

memory/4732-2-0x00000000050B0000-0x0000000005654000-memory.dmp

memory/4732-4-0x0000000004A30000-0x0000000004AC2000-memory.dmp

memory/4732-3-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4732-5-0x00000000024E0000-0x0000000002544000-memory.dmp

memory/4732-6-0x0000000004BA0000-0x0000000004C3C000-memory.dmp

memory/4732-7-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

memory/4732-8-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/3928-9-0x0000000005050000-0x0000000005086000-memory.dmp

memory/3928-10-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/3928-11-0x0000000005720000-0x0000000005D48000-memory.dmp

memory/3928-12-0x0000000005D90000-0x0000000005DB2000-memory.dmp

memory/3928-18-0x0000000005E30000-0x0000000005E96000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_izt3pklp.ksg.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3928-19-0x0000000005FD0000-0x0000000006036000-memory.dmp

memory/3928-24-0x0000000006040000-0x0000000006394000-memory.dmp

memory/4732-25-0x0000000004A20000-0x0000000004A36000-memory.dmp

memory/4524-28-0x0000000000400000-0x000000000042E000-memory.dmp

memory/4732-29-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4524-30-0x0000000001440000-0x000000000178A000-memory.dmp

memory/3928-31-0x0000000006610000-0x000000000662E000-memory.dmp

memory/3928-32-0x0000000006630000-0x000000000667C000-memory.dmp

memory/3928-33-0x0000000006AB0000-0x0000000006B46000-memory.dmp

memory/3928-34-0x0000000006A40000-0x0000000006A5A000-memory.dmp

memory/3928-35-0x0000000006B50000-0x0000000006B72000-memory.dmp

memory/3928-39-0x0000000074C10000-0x00000000753C0000-memory.dmp