Malware Analysis Report

2024-12-07 03:15

Sample ID 241114-bcpnesvrgp
Target 01c879fb6063308d10f1958803f5633b.bin
SHA256 093a6b624219e576a0010b3dd4470faaec5dfd2d81a3419e5f8b6fd9dce7db3e
Tags
formbook m17o 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

093a6b624219e576a0010b3dd4470faaec5dfd2d81a3419e5f8b6fd9dce7db3e

Threat Level: Known bad

The file 01c879fb6063308d10f1958803f5633b.bin was found to be: Known bad.

Malicious Activity Summary

formbook m17o discovery execution rat spyware stealer trojan

Formbook family

Formbook

Formbook payload

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 01:00

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-14 01:00

Reported

2024-11-14 01:02

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.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

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.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\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.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 2592 wrote to memory of 4436 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2592 wrote to memory of 4436 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2592 wrote to memory of 4436 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2592 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2592 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2592 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2592 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2592 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2592 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe

"C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.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\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe"

C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe

"C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2592-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

memory/2592-1-0x0000000000C60000-0x0000000000CF8000-memory.dmp

memory/2592-2-0x0000000005BC0000-0x0000000006164000-memory.dmp

memory/2592-3-0x00000000056F0000-0x0000000005782000-memory.dmp

memory/2592-4-0x00000000058B0000-0x00000000058BA000-memory.dmp

memory/2592-5-0x0000000074CF0000-0x00000000754A0000-memory.dmp

memory/2592-6-0x0000000005960000-0x00000000059FC000-memory.dmp

memory/2592-7-0x0000000005B10000-0x0000000005B22000-memory.dmp

memory/2592-8-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

memory/2592-9-0x0000000074CF0000-0x00000000754A0000-memory.dmp

memory/2592-10-0x0000000006C40000-0x0000000006CB8000-memory.dmp

memory/2612-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2592-14-0x0000000074CF0000-0x00000000754A0000-memory.dmp

memory/2612-13-0x0000000001340000-0x000000000168A000-memory.dmp

memory/4436-15-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

memory/4436-16-0x0000000004FB0000-0x0000000004FE6000-memory.dmp

memory/4436-18-0x0000000005770000-0x0000000005D98000-memory.dmp

memory/4436-17-0x0000000074D90000-0x0000000075540000-memory.dmp

memory/4436-24-0x0000000005DE0000-0x0000000005E02000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tcvxs23r.tys.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4436-25-0x0000000005E80000-0x0000000005EE6000-memory.dmp

memory/4436-30-0x0000000006190000-0x00000000061F6000-memory.dmp

memory/4436-31-0x0000000006200000-0x0000000006554000-memory.dmp

memory/4436-32-0x0000000006560000-0x000000000657E000-memory.dmp

memory/4436-33-0x00000000065B0000-0x00000000065FC000-memory.dmp

memory/4436-35-0x0000000070BB0000-0x0000000070BFC000-memory.dmp

memory/4436-34-0x0000000006B30000-0x0000000006B62000-memory.dmp

memory/4436-46-0x0000000006B10000-0x0000000006B2E000-memory.dmp

memory/4436-45-0x0000000074D90000-0x0000000075540000-memory.dmp

memory/4436-47-0x0000000007530000-0x00000000075D3000-memory.dmp

memory/4436-48-0x0000000074D90000-0x0000000075540000-memory.dmp

memory/4436-49-0x0000000007EF0000-0x000000000856A000-memory.dmp

memory/4436-50-0x00000000078B0000-0x00000000078CA000-memory.dmp

memory/4436-51-0x0000000007920000-0x000000000792A000-memory.dmp

memory/4436-52-0x0000000007B30000-0x0000000007BC6000-memory.dmp

memory/4436-53-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

memory/4436-54-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

memory/4436-55-0x0000000007AF0000-0x0000000007B04000-memory.dmp

memory/4436-56-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

memory/4436-57-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

memory/4436-60-0x0000000074D90000-0x0000000075540000-memory.dmp

memory/2612-61-0x0000000001340000-0x000000000168A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 01:00

Reported

2024-11-14 01:02

Platform

win7-20241023-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.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

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\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.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 2272 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2272 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2272 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2272 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe
PID 2272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe

"C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.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\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe"

C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe

"C:\Users\Admin\AppData\Local\Temp\4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f.exe"

Network

N/A

Files

memory/2272-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

memory/2272-1-0x0000000000FE0000-0x0000000001078000-memory.dmp

memory/2272-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/2272-3-0x0000000000220000-0x0000000000232000-memory.dmp

memory/2272-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

memory/2272-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/2272-6-0x00000000054C0000-0x0000000005538000-memory.dmp

memory/784-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/784-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/784-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/784-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/784-12-0x0000000000770000-0x0000000000A73000-memory.dmp

memory/2272-13-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/784-16-0x0000000000770000-0x0000000000A73000-memory.dmp