Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 12:18
General
- Target VSooNlFLuZpdMiw.exe
- Size 978KB
- Sample260811-pg2ensec45
- SHA256 54692596ddec105cb0a4de07623bacd32fb45525b041114b71db1ceaa1a3e176
Malware Config
Extracted
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formbook
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4.1
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nesd
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office-norihiro.com
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cfrwinsightxk.today
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velocitylearning.store
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cl17.fr
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pospandaplayhouse.id
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dreamtech-productions.com
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trd83.top
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harleykualalumpur.com
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asturias-group.fr
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typical-concussion.com
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celestialys.com
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de-wzbcg.lat
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y6667252.vip
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tglc802.vip
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libertybluepoolcare.online
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leadgersurvey.com
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91bet24.com
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phonelookup363816.space
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dfmzl.info
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richardslocalservices.com
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\VSooNlFLuZpdMiw.exe"C:\Users\Admin\AppData\Local\Temp\VSooNlFLuZpdMiw.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\VSooNlFLuZpdMiw.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"2⤵
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$2ltb4i=3545;$3vm3jv=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$sfq4fq=[System.Environment]::TickCount;$jbz02g=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXGNqY0xFd2pxeC5leGU=')));$fvbxf1=Get-Date;& $3vm3jv -FilePath $jbz02g"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\cjcLEwjqx.exe"C:\Users\Admin\AppData\Roaming\cjcLEwjqx.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cjcLEwjqx.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_c5ignu23.nnc.ps1
cjcLEwjqx.exe
memory/900-20-0x00000000033C0000-0x0000000003473000-memory.dmp
memory/900-53-0x00000000033C0000-0x0000000003473000-memory.dmp
memory/900-35-0x0000000002530000-0x0000000002531000-memory.dmp
memory/1236-64-0x0000000007430000-0x00000000074D3000-memory.dmp
memory/1236-61-0x00000000707B0000-0x00000000707FC000-memory.dmp
memory/1236-60-0x0000000006210000-0x000000000625C000-memory.dmp
memory/1236-58-0x0000000005DC0000-0x000000000611B000-memory.dmp
memory/1484-44-0x0000000008340000-0x00000000089BC000-memory.dmp
memory/1484-46-0x0000000007D70000-0x0000000007D7A000-memory.dmp
memory/1484-12-0x00000000744D0000-0x0000000074C8C000-memory.dmp
memory/1484-14-0x0000000005BA0000-0x00000000061EA000-memory.dmp
memory/1484-52-0x00000000744D0000-0x0000000074C8C000-memory.dmp
memory/1484-49-0x00000000744D0000-0x0000000074C8C000-memory.dmp
memory/1484-48-0x00000000744D0000-0x0000000074C8C000-memory.dmp
memory/1484-47-0x0000000007F70000-0x0000000008006000-memory.dmp
memory/1484-11-0x0000000005510000-0x0000000005546000-memory.dmp
memory/1484-15-0x00000000744D0000-0x0000000074C8C000-memory.dmp
memory/1484-23-0x0000000006220000-0x0000000006242000-memory.dmp
memory/1484-25-0x0000000006570000-0x00000000065D6000-memory.dmp
memory/1484-24-0x00000000062C0000-0x0000000006326000-memory.dmp
memory/1484-45-0x0000000007D00000-0x0000000007D1A000-memory.dmp
memory/1484-27-0x0000000006620000-0x000000000697B000-memory.dmp
memory/1484-41-0x0000000007BA0000-0x0000000007C43000-memory.dmp
memory/1484-31-0x0000000006980000-0x000000000699E000-memory.dmp
memory/1484-32-0x0000000006A40000-0x0000000006A8C000-memory.dmp
memory/1484-37-0x0000000074D90000-0x0000000074DDC000-memory.dmp
memory/1484-40-0x0000000006F60000-0x0000000006F80000-memory.dmp
memory/1484-36-0x0000000007B40000-0x0000000007B76000-memory.dmp
memory/2652-10-0x00000000073D0000-0x0000000007498000-memory.dmp
memory/2652-2-0x00000000054C0000-0x0000000005A7A000-memory.dmp
memory/2652-9-0x00000000744D0000-0x0000000074C8C000-memory.dmp
memory/2652-5-0x0000000004FE0000-0x000000000507C000-memory.dmp
memory/2652-1-0x0000000000190000-0x000000000028A000-memory.dmp
memory/2652-26-0x00000000744D0000-0x0000000074C8C000-memory.dmp
memory/2652-7-0x0000000007330000-0x0000000007350000-memory.dmp
memory/2652-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp
memory/2652-8-0x00000000744E2000-0x00000000744E3000-memory.dmp
memory/2652-4-0x0000000004E50000-0x0000000004E5A000-memory.dmp
memory/2652-0-0x00000000744E2000-0x00000000744E3000-memory.dmp
memory/2652-6-0x00000000744D0000-0x0000000074C8C000-memory.dmp
memory/3312-66-0x0000000000E50000-0x0000000000E61000-memory.dmp
memory/4060-42-0x0000000000070000-0x00000000000CD000-memory.dmp
memory/4496-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4496-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4496-19-0x0000000001FB0000-0x0000000001FC4000-memory.dmp
memory/4496-17-0x0000000001AE0000-0x0000000001E54000-memory.dmp
memory/5860-30-0x00000163A0E80000-0x00000163A0EA2000-memory.dmp