Malware Analysis Report

2025-01-18 12:24

Sample ID 240829-bfeydsxfjr
Target 086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
SHA256 086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc
Tags
formbook ph01 discovery 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

086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc

Threat Level: Known bad

The file 086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe was found to be: Known bad.

Malicious Activity Summary

formbook ph01 discovery rat spyware stealer trojan

Formbook

Formbook payload

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of UnmapMainImage

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Modifies registry class

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-29 01:04

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-29 01:04

Reported

2024-08-29 01:07

Platform

win7-20240708-en

Max time kernel

146s

Max time network

139s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1876 set thread context of 1920 N/A C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe C:\Windows\SysWOW64\svchost.exe
PID 1920 set thread context of 1192 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2960 set thread context of 1192 N/A C:\Windows\SysWOW64\mstsc.exe C:\Windows\Explorer.EXE

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\mstsc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\mstsc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1876 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe C:\Windows\SysWOW64\svchost.exe
PID 1876 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe C:\Windows\SysWOW64\svchost.exe
PID 1876 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe C:\Windows\SysWOW64\svchost.exe
PID 1876 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe C:\Windows\SysWOW64\svchost.exe
PID 1876 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe C:\Windows\SysWOW64\svchost.exe
PID 1192 wrote to memory of 2960 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\mstsc.exe
PID 1192 wrote to memory of 2960 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\mstsc.exe
PID 1192 wrote to memory of 2960 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\mstsc.exe
PID 1192 wrote to memory of 2960 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\mstsc.exe
PID 2960 wrote to memory of 2284 N/A C:\Windows\SysWOW64\mstsc.exe C:\Windows\SysWOW64\cmd.exe
PID 2960 wrote to memory of 2284 N/A C:\Windows\SysWOW64\mstsc.exe C:\Windows\SysWOW64\cmd.exe
PID 2960 wrote to memory of 2284 N/A C:\Windows\SysWOW64\mstsc.exe C:\Windows\SysWOW64\cmd.exe
PID 2960 wrote to memory of 2284 N/A C:\Windows\SysWOW64\mstsc.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe

"C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe"

C:\Windows\SysWOW64\mstsc.exe

"C:\Windows\SysWOW64\mstsc.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Windows\SysWOW64\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.arze.dev udp
US 8.8.8.8:53 www.f4md.shop udp
US 8.8.8.8:53 www.d-animation-degree-99775.bond udp
US 8.8.8.8:53 www.ootdetoxes.shop udp

Files

memory/1876-10-0x0000000000270000-0x0000000000274000-memory.dmp

memory/1920-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1920-12-0x0000000000B50000-0x0000000000E53000-memory.dmp

memory/1192-16-0x0000000003B80000-0x0000000003C80000-memory.dmp

memory/1920-15-0x0000000000180000-0x0000000000194000-memory.dmp

memory/1192-17-0x0000000006B60000-0x0000000006C98000-memory.dmp

memory/1920-14-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2960-18-0x00000000002E0000-0x00000000003E4000-memory.dmp

memory/2960-19-0x00000000002E0000-0x00000000003E4000-memory.dmp

memory/2960-20-0x0000000000080000-0x00000000000AF000-memory.dmp

memory/1192-21-0x0000000006B60000-0x0000000006C98000-memory.dmp

memory/1192-27-0x0000000006FD0000-0x0000000007104000-memory.dmp

memory/1192-28-0x0000000006FD0000-0x0000000007104000-memory.dmp

memory/1192-30-0x0000000006FD0000-0x0000000007104000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-29 01:04

Reported

2024-08-29 01:07

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

152s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1636 set thread context of 1932 N/A C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe C:\Windows\SysWOW64\svchost.exe
PID 1932 set thread context of 3464 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 1724 set thread context of 3464 N/A C:\Windows\SysWOW64\systray.exe C:\Windows\Explorer.EXE

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\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\systray.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ C:\Windows\Explorer.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ C:\Windows\Explorer.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ C:\Windows\Explorer.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\systray.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe

"C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe"

C:\Windows\SysWOW64\systray.exe

"C:\Windows\SysWOW64\systray.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Windows\SysWOW64\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 www.oanweb.live udp
US 8.8.8.8:53 www.arze.dev udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 www.hiskerwonderspro.yachts udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 www.redit-cards-se-9.bond udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 www.atsue-color.click udp
US 8.8.8.8:53 www.c-games.zone udp
US 8.8.8.8:53 104.193.132.51.in-addr.arpa udp

Files

memory/1636-10-0x0000000001E70000-0x0000000001E74000-memory.dmp

memory/1932-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1932-12-0x0000000001C00000-0x0000000001F4A000-memory.dmp

memory/1932-15-0x0000000002180000-0x0000000002194000-memory.dmp

memory/1932-14-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3464-16-0x0000000007B70000-0x0000000007C98000-memory.dmp

memory/1724-18-0x0000000000D30000-0x0000000000D36000-memory.dmp

memory/1724-17-0x0000000000D30000-0x0000000000D36000-memory.dmp

memory/1724-19-0x0000000001080000-0x00000000010AF000-memory.dmp

memory/3464-20-0x0000000007B70000-0x0000000007C98000-memory.dmp

memory/3464-24-0x0000000008590000-0x0000000008637000-memory.dmp

memory/3464-25-0x0000000008590000-0x0000000008637000-memory.dmp

memory/3464-27-0x0000000008590000-0x0000000008637000-memory.dmp