Malware Analysis Report

2024-10-19 09:28

Sample ID 240714-l4gf8sycra
Target 412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.zip
SHA256 ef023895d52e62d4590d37904a9a4e52f00c708bda30d087eac2739adcb6e70f
Tags
formbook dk07 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

ef023895d52e62d4590d37904a9a4e52f00c708bda30d087eac2739adcb6e70f

Threat Level: Known bad

The file 412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.zip was found to be: Known bad.

Malicious Activity Summary

formbook dk07 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

Scheduled Task/Job: Scheduled Task

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-14 10:05

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-14 10:05

Reported

2024-07-14 10:05

Platform

win7-20240705-en

Max time kernel

0s

Max time network

0s

Command Line

"C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe

"C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"

Network

N/A

Files

memory/2296-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

memory/2296-1-0x0000000000CB0000-0x0000000000DDA000-memory.dmp

memory/2296-2-0x0000000074AE0000-0x00000000751CE000-memory.dmp

memory/2296-3-0x00000000048D0000-0x000000000495A000-memory.dmp

memory/2296-4-0x0000000000520000-0x0000000000530000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-14 10:05

Reported

2024-07-14 10:07

Platform

win10v2004-20240709-en

Max time kernel

93s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.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
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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe N/A

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.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
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4968 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4968 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4968 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4968 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4968 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4968 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4968 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\schtasks.exe
PID 4968 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\schtasks.exe
PID 4968 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Windows\SysWOW64\schtasks.exe
PID 4968 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe
PID 4968 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe

Processes

C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe

"C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.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\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uGpLwm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uGpLwm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCFB4.tmp"

C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe

"C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"

C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe

"C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"

C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe

"C:\Users\Admin\AppData\Local\Temp\412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/4968-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

memory/4968-1-0x0000000000030000-0x000000000015A000-memory.dmp

memory/4968-2-0x00000000051C0000-0x0000000005764000-memory.dmp

memory/4968-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp

memory/4968-4-0x00000000050E0000-0x00000000050EA000-memory.dmp

memory/4968-5-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/4968-6-0x0000000002420000-0x00000000024AA000-memory.dmp

memory/4968-7-0x00000000024B0000-0x00000000024C0000-memory.dmp

memory/4968-8-0x0000000007890000-0x000000000789E000-memory.dmp

memory/4968-9-0x0000000008560000-0x00000000085D6000-memory.dmp

memory/4968-10-0x0000000006810000-0x00000000068AC000-memory.dmp

memory/1692-15-0x0000000004910000-0x0000000004946000-memory.dmp

memory/1692-16-0x0000000004FF0000-0x0000000005618000-memory.dmp

memory/1692-17-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/1692-18-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/1692-19-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/4316-20-0x0000000074B50000-0x0000000075300000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpCFB4.tmp

MD5 a3df9f1979b77c6938d7ec3956ded6cc
SHA1 1deca8d230979a25e0d6482019216917cee93de6
SHA256 65637bee73dc97559e933dc47ddf48843c5c3be4f4b5623197a472808a121268
SHA512 32c0688c7dddf83fea4992d6876f7818056cc28fe1a238149169c1642eb2a6b4ded501182781c62ed7166a5a9e121072399150ab6ebb760b7e58197fd42bcfc8

memory/4316-25-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/1692-24-0x0000000005690000-0x00000000056F6000-memory.dmp

memory/1692-26-0x0000000005800000-0x0000000005B54000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sdt0aai2.fru.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3728-46-0x0000000000400000-0x000000000042F000-memory.dmp

memory/4316-27-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/4316-23-0x0000000005350000-0x00000000053B6000-memory.dmp

memory/4316-22-0x00000000052B0000-0x00000000052D2000-memory.dmp

memory/4968-48-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/4316-49-0x0000000006380000-0x000000000639E000-memory.dmp

memory/4316-50-0x0000000006440000-0x000000000648C000-memory.dmp

memory/1692-51-0x0000000006E50000-0x0000000006E82000-memory.dmp

memory/4316-63-0x00000000753E0000-0x000000007542C000-memory.dmp

memory/1692-62-0x0000000006E90000-0x0000000006EAE000-memory.dmp

memory/1692-52-0x00000000753E0000-0x000000007542C000-memory.dmp

memory/4316-73-0x0000000007360000-0x0000000007403000-memory.dmp

memory/1692-75-0x0000000007200000-0x000000000721A000-memory.dmp

memory/4316-74-0x0000000007CF0000-0x000000000836A000-memory.dmp

memory/4316-76-0x0000000007710000-0x000000000771A000-memory.dmp

memory/4316-77-0x0000000007920000-0x00000000079B6000-memory.dmp

memory/1692-78-0x0000000007400000-0x0000000007411000-memory.dmp

memory/1692-79-0x0000000007430000-0x000000000743E000-memory.dmp

memory/1692-80-0x0000000007440000-0x0000000007454000-memory.dmp

memory/4316-81-0x00000000079E0000-0x00000000079FA000-memory.dmp

memory/4316-82-0x00000000079C0000-0x00000000079C8000-memory.dmp

memory/1692-85-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/4316-86-0x0000000074B50000-0x0000000075300000-memory.dmp