Overview
overview
8Static
static
1Falcon_Off...ge.zip
windows10-ltsc_2021-x64
1Falcon_Off...ge.zip
windows11-21h2-x64
1FALCON_OFFLINE.bat
windows10-ltsc_2021-x64
8FALCON_OFFLINE.bat
windows11-21h2-x64
8FALCON_RESTORE.bat
windows10-ltsc_2021-x64
8FALCON_RESTORE.bat
windows11-21h2-x64
8OFFLINE_REPORT.txt
windows10-ltsc_2021-x64
1OFFLINE_REPORT.txt
windows11-21h2-x64
3falcon_ca.crt
windows10-ltsc_2021-x64
8falcon_ca.crt
windows11-21h2-x64
8falcon_ca.key
windows10-ltsc_2021-x64
3falcon_ca.key
windows11-21h2-x64
3falcon_hosts.ps1
windows10-ltsc_2021-x64
8falcon_hosts.ps1
windows11-21h2-x64
8falcon_off...ver.py
windows10-ltsc_2021-x64
3falcon_off...ver.py
windows11-21h2-x64
3falcon_server.crt
windows10-ltsc_2021-x64
8falcon_server.crt
windows11-21h2-x64
8falcon_server.key
windows10-ltsc_2021-x64
3falcon_server.key
windows11-21h2-x64
3gen_cert2.py
windows10-ltsc_2021-x64
3gen_cert2.py
windows11-21h2-x64
3offline_se...og.txt
windows10-ltsc_2021-x64
1offline_se...og.txt
windows11-21h2-x64
3shot_final.png
windows10-ltsc_2021-x64
1shot_final.png
windows11-21h2-x64
spki_hash.py
windows10-ltsc_2021-x64
3spki_hash.py
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
150s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
09/08/2026, 09:48
Static task
static1
Behavioral task
behavioral1
Sample
Falcon_Offline_Package.zip
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
Falcon_Offline_Package.zip
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
FALCON_OFFLINE.bat
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
FALCON_OFFLINE.bat
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
FALCON_RESTORE.bat
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral6
Sample
FALCON_RESTORE.bat
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
OFFLINE_REPORT.txt
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral8
Sample
OFFLINE_REPORT.txt
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
falcon_ca.crt
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral10
Sample
falcon_ca.crt
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
falcon_ca.key
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral12
Sample
falcon_ca.key
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
falcon_hosts.ps1
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral14
Sample
falcon_hosts.ps1
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
falcon_offline_server.py
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral16
Sample
falcon_offline_server.py
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
falcon_server.crt
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral18
Sample
falcon_server.crt
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
falcon_server.key
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral20
Sample
falcon_server.key
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
gen_cert2.py
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral22
Sample
gen_cert2.py
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
offline_server_log.txt
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral24
Sample
offline_server_log.txt
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
shot_final.png
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral26
Sample
shot_final.png
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
spki_hash.py
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral28
Sample
spki_hash.py
Resource
win11-20260513-en
General
- Target FALCON_RESTORE.bat
- Size 1020B
- Sample260809-ltawpsyvet
- SHA256 dc5a2e8fbc47a06670594254a3ea647446355a81598922c4315438588a80c932
- MD5 1437f18e8cf3827d211ef4b5cf8afa6c
- SHA1 e691ea075e0d50a9034833b728e5cfdecfe1536e
- SHA512 be898d12961d362e554ee8bca2c000123072bbf534f08e74592fcc0b82a82ea545a4a8a81a45199a34485e22f11dd7c5cc8bfde55f4f6e9dc3cc4d28a80fd316
- TLSH T12211E116232C923D19D656A6F9955063FEC900CA420A6EC271BFE1BE350938D56FC4ED
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts powershell.exe -
pid Process 5724 powershell.exe 4320 powershell.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4372 cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5320 timeout.exe - Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 1196 ipconfig.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5724 powershell.exe 5724 powershell.exe 4320 powershell.exe 4320 powershell.exe - Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 5724 powershell.exe Token: SeIncreaseQuotaPrivilege 5724 powershell.exe Token: SeSecurityPrivilege 5724 powershell.exe Token: SeTakeOwnershipPrivilege 5724 powershell.exe Token: SeLoadDriverPrivilege 5724 powershell.exe Token: SeSystemProfilePrivilege 5724 powershell.exe Token: SeSystemtimePrivilege 5724 powershell.exe Token: SeProfSingleProcessPrivilege 5724 powershell.exe Token: SeIncBasePriorityPrivilege 5724 powershell.exe Token: SeCreatePagefilePrivilege 5724 powershell.exe Token: SeBackupPrivilege 5724 powershell.exe Token: SeRestorePrivilege 5724 powershell.exe Token: SeShutdownPrivilege 5724 powershell.exe Token: SeDebugPrivilege 5724 powershell.exe Token: SeSystemEnvironmentPrivilege 5724 powershell.exe Token: SeRemoteShutdownPrivilege 5724 powershell.exe Token: SeUndockPrivilege 5724 powershell.exe Token: SeManageVolumePrivilege 5724 powershell.exe Token: 33 5724 powershell.exe Token: 34 5724 powershell.exe Token: 35 5724 powershell.exe Token: 36 5724 powershell.exe Token: SeDebugPrivilege 4320 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4372 wrote to memory of 5724 4372 cmd.exe 82 PID 4372 wrote to memory of 4320 4372 cmd.exe 84 PID 4320 wrote to memory of 1196 4320 powershell.exe 85 PID 4372 wrote to memory of 2636 4372 cmd.exe 86 PID 4372 wrote to memory of 5320 4372 cmd.exe 87
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\FALCON_RESTORE.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -Command "$p=Get-CimInstance Win32_Process | Where-Object { $_.Name -like 'python*' -and $_.CommandLine -like '*falcon_offline_server*' }; if($p){ $p | ForEach-Object { Stop-Process -Id $_.ProcessId -Force }; Write-Host ' server stopped' } else { Write-Host ' no server running' }"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5724
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\falcon_hosts.ps1" -Mode restore2⤵
- Drops file in Drivers directory
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\system32\ipconfig.exe"C:\Windows\system32\ipconfig.exe" /flushdns3⤵
- Gathers network information
PID:1196
-
-
-
C:\Windows\system32\certutil.execertutil -delstore Root "Falcon Local CA"2⤵PID:2636
-
-
C:\Windows\system32\timeout.exetimeout /t 3 /nobreak2⤵
- Delays execution with timeout.exe
PID:5320
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 3KB
- SHA256 11abbd39c37e78163bb159315d2771342b9f4761c117dde4d950691279e4fa9e
- MD5 4817c9686cc0f425997b300cafbbd2cd
- SHA1 cbe91fb33b7a07fc278071b68c952092dcec5a11
- SHA512 2e6c025fe434d7424a83a99595884e545e7adaac06285c88ef172bd61f09f0f31521102911416b51ab9ee9b01f0e42df1d596aaba67ff67714804acc8c9d2aab
- TLSH T1F471EF323375A0D4C9667F07192C19C063BF4396E698AF5C765C521EE92750B9F222F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 f788d5b43f757b8b679ddeee1a2c55239cbed0acb6b30fc2af6440c44ca19fdd
- MD5 46a7f121eb580f60ffd6da7fe3204d3b
- SHA1 ffaf9da8207faaaa04222819bd801536bdf20f2a
- SHA512 cb93708d816d3a7c79f3f99b6e9d4c5214ce42d50eca4e0b479e44ce36aaa32ebfff0264b48423cddcbcab0ff20a4fa7c1a7f3c057c2716c75622365e88d47c6
- TLSH T1F0218727B79DC861CC99553B209C9DA172B6D7C780DEDF8B2FC4C218A03F698DB21690
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2hphom41.0a1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH