Malware Analysis Report

2025-01-18 12:24

Sample ID 240828-sj6c7avfkq
Target 678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
SHA256 678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117
Tags
formbook p25o discovery 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

678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117

Threat Level: Known bad

The file 678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe was found to be: Known bad.

Malicious Activity Summary

formbook p25o discovery execution rat spyware stealer trojan

Formbook

Formbook payload

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-28 15:10

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-28 15:10

Reported

2024-08-28 15:12

Platform

win7-20240708-en

Max time kernel

32s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Enumerates physical storage devices

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\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2164 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2164 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2164 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2164 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2164 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2164 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe

Processes

C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe

"C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe"

C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe

"C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe"

C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe

"C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe"

Network

N/A

Files

memory/2164-0-0x000000007499E000-0x000000007499F000-memory.dmp

memory/2164-1-0x0000000000190000-0x000000000022E000-memory.dmp

memory/2164-2-0x0000000074990000-0x000000007507E000-memory.dmp

memory/2164-3-0x0000000000480000-0x0000000000498000-memory.dmp

memory/2164-4-0x000000007499E000-0x000000007499F000-memory.dmp

memory/2164-5-0x0000000074990000-0x000000007507E000-memory.dmp

memory/2164-6-0x0000000004C30000-0x0000000004CA6000-memory.dmp

memory/2856-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2856-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2856-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2856-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2164-13-0x0000000074990000-0x000000007507E000-memory.dmp

memory/2856-14-0x0000000000B80000-0x0000000000E83000-memory.dmp

memory/2856-17-0x0000000000B80000-0x0000000000E83000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-28 15:10

Reported

2024-08-28 15:12

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe N/A

Enumerates physical storage devices

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\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 2980 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2980 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2980 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2980 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2980 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2980 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2980 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2980 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe
PID 2980 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe

Processes

C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe

"C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe"

C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.exe

"C:\Users\Admin\AppData\Local\Temp\678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa 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

Files

memory/2980-0-0x000000007501E000-0x000000007501F000-memory.dmp

memory/2980-1-0x00000000009F0000-0x0000000000A8E000-memory.dmp

memory/2980-2-0x0000000005970000-0x0000000005F14000-memory.dmp

memory/2980-3-0x00000000053C0000-0x0000000005452000-memory.dmp

memory/2980-4-0x0000000003000000-0x000000000300A000-memory.dmp

memory/2980-5-0x0000000075010000-0x00000000757C0000-memory.dmp

memory/2980-6-0x0000000006520000-0x0000000006538000-memory.dmp

memory/2980-7-0x000000007501E000-0x000000007501F000-memory.dmp

memory/2980-8-0x0000000075010000-0x00000000757C0000-memory.dmp

memory/2980-9-0x0000000006560000-0x00000000065D6000-memory.dmp

memory/2980-10-0x000000000A430000-0x000000000A4CC000-memory.dmp

memory/4336-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2980-13-0x0000000075010000-0x00000000757C0000-memory.dmp

memory/4336-14-0x00000000018A0000-0x0000000001BEA000-memory.dmp

memory/3840-15-0x000000007509E000-0x000000007509F000-memory.dmp

memory/3840-17-0x0000000075090000-0x0000000075840000-memory.dmp

memory/3840-18-0x0000000075090000-0x0000000075840000-memory.dmp

memory/3840-16-0x0000000002B80000-0x0000000002BB6000-memory.dmp

memory/3840-19-0x00000000057C0000-0x0000000005DE8000-memory.dmp

memory/3840-20-0x00000000055C0000-0x00000000055E2000-memory.dmp

memory/3840-22-0x0000000005E60000-0x0000000005EC6000-memory.dmp

memory/3840-21-0x0000000005660000-0x00000000056C6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lpbs2bgo.cmu.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3840-32-0x00000000060A0000-0x00000000063F4000-memory.dmp

memory/3840-33-0x0000000006480000-0x000000000649E000-memory.dmp

memory/3840-34-0x0000000006530000-0x000000000657C000-memory.dmp

memory/3840-35-0x0000000006A40000-0x0000000006A72000-memory.dmp

memory/3840-46-0x0000000075090000-0x0000000075840000-memory.dmp

memory/3840-36-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

memory/3840-48-0x0000000075090000-0x0000000075840000-memory.dmp

memory/3840-49-0x00000000076A0000-0x0000000007743000-memory.dmp

memory/3840-47-0x0000000006A80000-0x0000000006A9E000-memory.dmp

memory/3840-50-0x0000000075090000-0x0000000075840000-memory.dmp

memory/3840-51-0x0000000007DF0000-0x000000000846A000-memory.dmp

memory/3840-52-0x00000000077B0000-0x00000000077CA000-memory.dmp

memory/3840-53-0x0000000007820000-0x000000000782A000-memory.dmp

memory/3840-54-0x0000000007A30000-0x0000000007AC6000-memory.dmp

memory/3840-55-0x00000000079B0000-0x00000000079C1000-memory.dmp

memory/3840-56-0x00000000079E0000-0x00000000079EE000-memory.dmp

memory/3840-57-0x00000000079F0000-0x0000000007A04000-memory.dmp

memory/3840-58-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

memory/3840-59-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

memory/3840-62-0x0000000075090000-0x0000000075840000-memory.dmp

memory/4336-63-0x00000000018A0000-0x0000000001BEA000-memory.dmp