Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
06/09/2024, 14:08
General
- Target Factura Proforma Gregal pdf.exe
- Size 2.0MB
- Sample240906-rfwh5s1dqa
- SHA256 ec296b1b933227dff9c26af951c8a12cf31e498ce0565f07f880ec6aed445ec4
Malware Config
Extracted
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formbook
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4.1
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gy15
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hairsdeals.today
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acob-saaad.buzz
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9955.club
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gild6222.vip
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nline-shopping-56055.bond
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lmadulles.top
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utemodels.info
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ighdd4675.online
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nqqkk146.xyz
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avasales.online
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ortas-de-madeira.today
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haad.xyz
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races-dental-splints-15439.bond
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hilohcreekpemf.online
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rrivalgetaways.info
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orktoday-2507-02-sap.click
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eceriyayinlari.xyz
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lsurfer.click
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aston-saaae.buzz
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etrot.pro
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Formbook payload 2 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 62 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Factura Proforma Gregal pdf.exe"C:\Users\Admin\AppData\Local\Temp\Factura Proforma Gregal pdf.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:UserProfile3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
- System Location Discovery: System Language Discovery
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
DB1
__PSScriptPolicyTest_2fg0ovp2.4kk.ps1
7P9logim.jpeg
7P9logrf.ini
7P9logrg.ini
7P9logri.ini
7P9logrv.ini
memory/1712-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2744-19-0x0000000000A40000-0x0000000000A9A000-memory.dmp
memory/2744-21-0x0000000000A40000-0x0000000000A9A000-memory.dmp
memory/2744-22-0x0000000000A00000-0x0000000000A2F000-memory.dmp
memory/3424-37-0x00000000084E0000-0x0000000008603000-memory.dmp
memory/3424-42-0x00000000083B0000-0x000000000847D000-memory.dmp
memory/3424-18-0x00000000084E0000-0x0000000008603000-memory.dmp
memory/4240-0-0x00007FFBA64E3000-0x00007FFBA64E5000-memory.dmp
memory/4240-17-0x00007FFBA64E0000-0x00007FFBA6FA1000-memory.dmp
memory/4240-12-0x00007FFBA64E0000-0x00007FFBA6FA1000-memory.dmp
memory/4240-11-0x00007FFBA64E0000-0x00007FFBA6FA1000-memory.dmp
memory/4240-10-0x0000023B1EBA0000-0x0000023B1EBC2000-memory.dmp