Malware Analysis Report

2025-01-18 12:33

Sample ID 240831-sv888a1clp
Target 18179c0bcdd6133a9d82b5278c85d88cfe4b08924e5bcb7b0483148e24e93eae
SHA256 18179c0bcdd6133a9d82b5278c85d88cfe4b08924e5bcb7b0483148e24e93eae
Tags
formbook h0gd 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

18179c0bcdd6133a9d82b5278c85d88cfe4b08924e5bcb7b0483148e24e93eae

Threat Level: Known bad

The file 18179c0bcdd6133a9d82b5278c85d88cfe4b08924e5bcb7b0483148e24e93eae was found to be: Known bad.

Malicious Activity Summary

formbook h0gd discovery rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 15:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 15:27

Reported

2024-08-31 15:30

Platform

win7-20240708-en

Max time kernel

149s

Max time network

119s

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
N/A N/A N/A N/A

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\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\colorcpl.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\colorcpl.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2564 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2564 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2564 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2564 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2564 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2564 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2564 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2848 wrote to memory of 2672 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\colorcpl.exe
PID 2848 wrote to memory of 2672 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\colorcpl.exe
PID 2848 wrote to memory of 2672 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\colorcpl.exe
PID 2848 wrote to memory of 2672 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\colorcpl.exe
PID 2672 wrote to memory of 1104 N/A C:\Windows\SysWOW64\colorcpl.exe C:\Windows\SysWOW64\cmd.exe
PID 2672 wrote to memory of 1104 N/A C:\Windows\SysWOW64\colorcpl.exe C:\Windows\SysWOW64\cmd.exe
PID 2672 wrote to memory of 1104 N/A C:\Windows\SysWOW64\colorcpl.exe C:\Windows\SysWOW64\cmd.exe
PID 2672 wrote to memory of 1104 N/A C:\Windows\SysWOW64\colorcpl.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe

"C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\SysWOW64\colorcpl.exe

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

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

N/A

Files

memory/2564-0-0x000000007495E000-0x000000007495F000-memory.dmp

memory/2564-1-0x0000000000810000-0x0000000000886000-memory.dmp

memory/2564-2-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2564-3-0x0000000000560000-0x000000000056E000-memory.dmp

memory/2564-4-0x000000007495E000-0x000000007495F000-memory.dmp

memory/2564-5-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2564-6-0x0000000002130000-0x0000000002188000-memory.dmp

memory/2848-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2848-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2848-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2848-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2564-14-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2848-15-0x0000000000A00000-0x0000000000D03000-memory.dmp

memory/2848-18-0x0000000000140000-0x0000000000154000-memory.dmp

memory/2848-17-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1196-19-0x0000000005030000-0x0000000005183000-memory.dmp

memory/2848-21-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1196-23-0x0000000006EF0000-0x000000000702A000-memory.dmp

memory/2848-22-0x00000000001D0000-0x00000000001E4000-memory.dmp

memory/1196-24-0x0000000005030000-0x0000000005183000-memory.dmp

memory/2672-25-0x0000000000600000-0x0000000000618000-memory.dmp

memory/2672-26-0x0000000000600000-0x0000000000618000-memory.dmp

memory/2672-27-0x0000000000080000-0x00000000000AF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 15:27

Reported

2024-08-31 15:30

Platform

win10v2004-20240802-en

Max time kernel

147s

Max time network

145s

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

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\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\netsh.exe N/A

Suspicious use of UnmapMainImage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3056 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3508 wrote to memory of 4780 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\netsh.exe
PID 3508 wrote to memory of 4780 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\netsh.exe
PID 3508 wrote to memory of 4780 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\netsh.exe
PID 4780 wrote to memory of 3572 N/A C:\Windows\SysWOW64\netsh.exe C:\Windows\SysWOW64\cmd.exe
PID 4780 wrote to memory of 3572 N/A C:\Windows\SysWOW64\netsh.exe C:\Windows\SysWOW64\cmd.exe
PID 4780 wrote to memory of 3572 N/A C:\Windows\SysWOW64\netsh.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe

"C:\Users\Admin\AppData\Local\Temp\798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\SysWOW64\netsh.exe

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

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp
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 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 www.isaacnqwilliams.store udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net 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 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 www.bathroomremodelingtips.net udp
US 8.8.8.8:53 www.hispansud.com udp
US 8.8.8.8:53 www.beedivinehomedecor.com udp

Files

memory/3056-0-0x000000007525E000-0x000000007525F000-memory.dmp

memory/3056-1-0x00000000004E0000-0x0000000000556000-memory.dmp

memory/3056-2-0x0000000007940000-0x0000000007EE4000-memory.dmp

memory/3056-3-0x0000000007430000-0x00000000074C2000-memory.dmp

memory/3056-4-0x0000000075250000-0x0000000075A00000-memory.dmp

memory/3056-5-0x0000000004A00000-0x0000000004A0A000-memory.dmp

memory/3056-6-0x0000000007500000-0x000000000750E000-memory.dmp

memory/3056-7-0x000000007525E000-0x000000007525F000-memory.dmp

memory/3056-8-0x0000000075250000-0x0000000075A00000-memory.dmp

memory/3056-9-0x00000000088D0000-0x000000000896C000-memory.dmp

memory/3056-10-0x00000000089D0000-0x0000000008A28000-memory.dmp

memory/4300-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3056-13-0x0000000075250000-0x0000000075A00000-memory.dmp

memory/4300-14-0x0000000001660000-0x00000000019AA000-memory.dmp

memory/4300-17-0x00000000010A0000-0x00000000010B4000-memory.dmp

memory/4300-16-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3508-18-0x0000000007EF0000-0x0000000007FD7000-memory.dmp

memory/4780-21-0x0000000001180000-0x000000000119E000-memory.dmp

memory/4780-19-0x0000000001180000-0x000000000119E000-memory.dmp

memory/4780-22-0x0000000000600000-0x000000000062F000-memory.dmp

memory/3508-23-0x0000000007EF0000-0x0000000007FD7000-memory.dmp

memory/3508-27-0x0000000008400000-0x0000000008580000-memory.dmp

memory/3508-28-0x0000000008400000-0x0000000008580000-memory.dmp

memory/3508-30-0x0000000008400000-0x0000000008580000-memory.dmp