Malware Analysis Report

2025-01-18 12:25

Sample ID 240830-qaxctavfqc
Target LPO9255892669.exe
SHA256 a68bc9acb795949fa2d0ee4a4ea0d7242ed87c9a3017af29a8bca49e6814ae37
Tags
formbook hc58 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

a68bc9acb795949fa2d0ee4a4ea0d7242ed87c9a3017af29a8bca49e6814ae37

Threat Level: Known bad

The file LPO9255892669.exe was found to be: Known bad.

Malicious Activity Summary

formbook hc58 discovery rat spyware stealer trojan

Formbook

Formbook payload

Deletes itself

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Modifies registry class

Suspicious use of UnmapMainImage

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-30 13:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-30 13:04

Reported

2024-08-30 13:06

Platform

win7-20240705-en

Max time kernel

150s

Max time network

121s

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

Deletes itself

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2548 set thread context of 2380 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 2380 set thread context of 1136 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Windows\Explorer.EXE
PID 2380 set thread context of 1136 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Windows\Explorer.EXE
PID 2756 set thread context of 1136 N/A C:\Windows\SysWOW64\rundll32.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\LPO9255892669.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2548 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 2548 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 2548 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 2548 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 2548 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 2548 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 2548 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 1136 wrote to memory of 2756 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\rundll32.exe
PID 1136 wrote to memory of 2756 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\rundll32.exe
PID 1136 wrote to memory of 2756 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\rundll32.exe
PID 1136 wrote to memory of 2756 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\rundll32.exe
PID 1136 wrote to memory of 2756 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\rundll32.exe
PID 1136 wrote to memory of 2756 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\rundll32.exe
PID 1136 wrote to memory of 2756 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\rundll32.exe
PID 2756 wrote to memory of 2984 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2756 wrote to memory of 2984 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2756 wrote to memory of 2984 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2756 wrote to memory of 2984 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"

C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\SysWOW64\rundll32.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"

Network

N/A

Files

memory/2548-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

memory/2548-1-0x0000000000F60000-0x0000000000FFC000-memory.dmp

memory/2548-2-0x00000000743C0000-0x0000000074AAE000-memory.dmp

memory/2548-3-0x0000000000B70000-0x0000000000B88000-memory.dmp

memory/2548-4-0x00000000743CE000-0x00000000743CF000-memory.dmp

memory/2548-5-0x00000000743C0000-0x0000000074AAE000-memory.dmp

memory/2548-6-0x0000000004F40000-0x0000000004FB6000-memory.dmp

memory/2380-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2380-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2380-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2380-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2548-14-0x00000000743C0000-0x0000000074AAE000-memory.dmp

memory/2380-15-0x00000000008D0000-0x0000000000BD3000-memory.dmp

memory/2380-18-0x00000000001D0000-0x00000000001E5000-memory.dmp

memory/2380-17-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1136-20-0x0000000006D30000-0x0000000006E78000-memory.dmp

memory/1136-19-0x0000000004440000-0x0000000004640000-memory.dmp

memory/2380-23-0x0000000000220000-0x0000000000235000-memory.dmp

memory/2380-22-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1136-24-0x0000000004A80000-0x0000000004B3C000-memory.dmp

memory/1136-25-0x0000000006D30000-0x0000000006E78000-memory.dmp

memory/2756-26-0x0000000000920000-0x000000000092E000-memory.dmp

memory/2756-27-0x0000000000920000-0x000000000092E000-memory.dmp

memory/2756-29-0x0000000000920000-0x000000000092E000-memory.dmp

memory/2756-30-0x0000000000090000-0x00000000000BF000-memory.dmp

memory/1136-31-0x0000000004A80000-0x0000000004B3C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-30 13:04

Reported

2024-08-30 13:06

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

144s

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 3596 set thread context of 3124 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
PID 3124 set thread context of 3404 N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe C:\Windows\Explorer.EXE
PID 3240 set thread context of 3404 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:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\mstsc.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\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ C:\Windows\Explorer.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_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:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A
N/A N/A C:\Windows\SysWOW64\mstsc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\mstsc.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\LPO9255892669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"

C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"

C:\Windows\SysWOW64\mstsc.exe

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

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 www.hannahmegery.com udp
US 151.101.192.119:80 www.hannahmegery.com tcp
US 8.8.8.8:53 119.192.101.151.in-addr.arpa udp
US 8.8.8.8:53 www.newrica.net udp
US 23.231.50.236:80 www.newrica.net tcp
US 8.8.8.8:53 236.50.231.23.in-addr.arpa udp
US 8.8.8.8:53 www.prodsdigital.com udp
US 172.67.170.59:80 www.prodsdigital.com tcp
US 8.8.8.8:53 59.170.67.172.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.lifebione.com udp
DE 3.64.163.50:80 www.lifebione.com tcp
US 8.8.8.8:53 50.163.64.3.in-addr.arpa udp
US 8.8.8.8:53 www.abacuzz.dev udp
DE 213.133.104.4:80 www.abacuzz.dev tcp
US 8.8.8.8:53 4.104.133.213.in-addr.arpa udp

Files

memory/3596-0-0x000000007461E000-0x000000007461F000-memory.dmp

memory/3596-1-0x0000000000650000-0x00000000006EC000-memory.dmp

memory/3596-2-0x00000000055C0000-0x0000000005B64000-memory.dmp

memory/3596-3-0x0000000005010000-0x00000000050A2000-memory.dmp

memory/3596-4-0x0000000074610000-0x0000000074DC0000-memory.dmp

memory/3596-5-0x00000000051C0000-0x00000000051CA000-memory.dmp

memory/3596-6-0x0000000007CE0000-0x0000000007CF8000-memory.dmp

memory/3596-7-0x000000007461E000-0x000000007461F000-memory.dmp

memory/3596-8-0x0000000074610000-0x0000000074DC0000-memory.dmp

memory/3596-9-0x0000000006170000-0x00000000061E6000-memory.dmp

memory/3596-10-0x00000000063D0000-0x000000000646C000-memory.dmp

memory/3124-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3596-13-0x0000000074610000-0x0000000074DC0000-memory.dmp

memory/3124-14-0x0000000001260000-0x00000000015AA000-memory.dmp

memory/3124-17-0x0000000000D90000-0x0000000000DA5000-memory.dmp

memory/3124-16-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3404-18-0x00000000088A0000-0x00000000089E4000-memory.dmp

memory/3240-19-0x00000000003A0000-0x00000000004DA000-memory.dmp

memory/3240-21-0x00000000003A0000-0x00000000004DA000-memory.dmp

memory/3240-22-0x0000000000F80000-0x0000000000FAF000-memory.dmp

memory/3404-23-0x00000000088A0000-0x00000000089E4000-memory.dmp

memory/3404-26-0x0000000008370000-0x0000000008484000-memory.dmp

memory/3404-27-0x0000000008370000-0x0000000008484000-memory.dmp

memory/3404-29-0x0000000008370000-0x0000000008484000-memory.dmp