Malware Analysis Report

2024-12-07 03:32

Sample ID 241113-ag68latdjh
Target 13112024_0006_12112024_szmlakiegyenltsefizetshez2024.november12xlsx.z
SHA256 5c2a86ed29bd6dd599bd6be9aaaa55a130479f5bbce253ab18bc70c3efcdedec
Tags
formbook ud04 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

5c2a86ed29bd6dd599bd6be9aaaa55a130479f5bbce253ab18bc70c3efcdedec

Threat Level: Known bad

The file 13112024_0006_12112024_szmlakiegyenltsefizetshez2024.november12xlsx.z was found to be: Known bad.

Malicious Activity Summary

formbook ud04 discovery rat spyware stealer trojan

Formbook

Formbook family

Formbook payload

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious behavior: MapViewOfSection

Suspicious use of UnmapMainImage

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 00:12

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

2024-11-13 00:12

Reported

2024-11-13 00:14

Platform

win7-20240903-en

Max time kernel

147s

Max time network

120s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook family

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 1800 set thread context of 2548 N/A C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe C:\Windows\SysWOW64\svchost.exe
PID 2548 set thread context of 1200 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2800 set thread context of 1200 N/A C:\Windows\SysWOW64\cscript.exe C:\Windows\Explorer.EXE

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\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cscript.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\SysWOW64\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\cscript.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1800 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe C:\Windows\SysWOW64\svchost.exe
PID 1800 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe C:\Windows\SysWOW64\svchost.exe
PID 1800 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe C:\Windows\SysWOW64\svchost.exe
PID 1800 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe C:\Windows\SysWOW64\svchost.exe
PID 1800 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe C:\Windows\SysWOW64\svchost.exe
PID 1200 wrote to memory of 2800 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cscript.exe
PID 1200 wrote to memory of 2800 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cscript.exe
PID 1200 wrote to memory of 2800 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cscript.exe
PID 1200 wrote to memory of 2800 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cscript.exe
PID 2800 wrote to memory of 2716 N/A C:\Windows\SysWOW64\cscript.exe C:\Windows\SysWOW64\cmd.exe
PID 2800 wrote to memory of 2716 N/A C:\Windows\SysWOW64\cscript.exe C:\Windows\SysWOW64\cmd.exe
PID 2800 wrote to memory of 2716 N/A C:\Windows\SysWOW64\cscript.exe C:\Windows\SysWOW64\cmd.exe
PID 2800 wrote to memory of 2716 N/A C:\Windows\SysWOW64\cscript.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe

"C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe"

C:\Windows\SysWOW64\cscript.exe

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

C:\Windows\SysWOW64\cmd.exe

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

Network

N/A

Files

memory/1800-11-0x0000000002400000-0x0000000002500000-memory.dmp

memory/2548-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2548-13-0x0000000000930000-0x0000000000C33000-memory.dmp

memory/2548-16-0x0000000000180000-0x0000000000194000-memory.dmp

memory/2548-15-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1200-17-0x0000000003BA0000-0x0000000003CA0000-memory.dmp

memory/1200-18-0x0000000006AC0000-0x0000000006C5B000-memory.dmp

memory/2800-19-0x00000000009F0000-0x0000000000A12000-memory.dmp

memory/2800-21-0x00000000009F0000-0x0000000000A12000-memory.dmp

memory/2800-22-0x0000000000070000-0x000000000009F000-memory.dmp

memory/1200-23-0x0000000006AC0000-0x0000000006C5B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 00:12

Reported

2024-11-13 00:14

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook family

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2280 set thread context of 2112 N/A C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe C:\Windows\SysWOW64\svchost.exe
PID 2112 set thread context of 3348 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2112 set thread context of 3348 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 3640 set thread context of 3348 N/A C:\Windows\SysWOW64\systray.exe C:\Windows\Explorer.EXE

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:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\systray.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

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\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

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: 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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A
N/A 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\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe

"C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 12.xlsx.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 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 www.ec.baby udp
US 8.8.8.8:53 www.futurum.xyz udp
US 162.159.134.42:80 www.futurum.xyz tcp
US 8.8.8.8:53 42.134.159.162.in-addr.arpa udp
US 8.8.8.8:53 www.animevyhgsft29817.click udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.lranchomx.xyz udp
US 8.8.8.8:53 www.linko1win.icu udp
US 8.8.8.8:53 www.onesome.store udp

Files

memory/2280-11-0x0000000004150000-0x0000000004350000-memory.dmp

memory/2112-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2112-13-0x0000000001800000-0x0000000001B4A000-memory.dmp

memory/3348-17-0x0000000008D40000-0x0000000008E59000-memory.dmp

memory/2112-16-0x0000000001C90000-0x0000000001CA4000-memory.dmp

memory/2112-15-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2112-20-0x0000000003620000-0x0000000003634000-memory.dmp

memory/2112-19-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3348-21-0x000000000AFB0000-0x000000000B115000-memory.dmp

memory/3640-23-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

memory/3640-22-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

memory/3640-24-0x00000000004D0000-0x00000000004FF000-memory.dmp

memory/3348-25-0x000000000AFB0000-0x000000000B115000-memory.dmp

memory/3348-28-0x0000000008BD0000-0x0000000008CAF000-memory.dmp

memory/3348-29-0x0000000008BD0000-0x0000000008CAF000-memory.dmp

memory/3348-31-0x0000000008BD0000-0x0000000008CAF000-memory.dmp