Analysis
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max time kernel
115s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 07:02
Static task
static1
Behavioral task
behavioral1
Sample
ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe
Resource
win10v2004-20240802-en
General
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Target
ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe
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Size
94KB
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MD5
15dfb86a772b6fcaf01b71c67335a2a0
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SHA1
76182bd65644bc7bea39d6da9dd45ca5f69f0e63
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SHA256
ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9
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SHA512
21a75adc84b7f9138141022c85b1880553c1cbbc725187aa9dfb77ad58af3b05a390d6ec4160042e0d6bb003965226c83a71eef64185d6606119d49a7857eef8
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SSDEEP
1536:o1qcQC5RtxcAra9RD4EFWR7sUMr4zqripZVVm0HpR:i35Rt6ka9REEFMgr4znu0JR
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9n.exe = "c:\\users\\admin\\appdata\\local\\temp\\ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9n.exe:*:Enabled:System Update" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msorcvp = "c:\\windows\\msorcvp.exe" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msrpc = "c:\\windows\\msrpc.exe" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\msorcvp\ImagePath = "c:\\windows\\msorcvp.exe" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\msorcvp = "c:\\windows\\msorcvp.exe" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\msorcvp = "c:\\windows\\msorcvp.exe" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\x: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\v: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\u: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\p: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\o: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\i: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\y: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\r: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\k: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\z: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\s: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\n: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\m: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\l: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\j: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\h: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\w: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\t: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\q: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened (read-only) \??\g: ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\msrpc.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File created \??\c:\windows\msrpc.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeGammaLoader.scr ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File created \??\c:\windows\lsassv.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened for modification \??\c:\windows\lsassv.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File created \??\c:\windows\calc.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened for modification \??\c:\windows\msorcvp.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File created \??\c:\windows\msorcvp.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened for modification \??\c:\windows\calc.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File created \??\c:\windows\regedit2.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened for modification \??\c:\windows\regedit2.exe ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeGammaLoader.scr ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe File opened for modification \??\c:\windows\mui\rctfd.sys ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9n.exe" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "119" ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4112 ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe"C:\Users\Admin\AppData\Local\Temp\ec63af30d0ee34b1cbe9c92ca208d0d185ca6d9f3690d0fc20bd3747c0db48f9N.exe"1⤵
- Modifies firewall policy service
- Adds policy Run key to start application
- Sets service image path in registry
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4112
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3036,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:81⤵PID:2316
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
95KB
MD5bd5e743cfc6332bc689c36308b844eac
SHA15f50df0cbc93bc154700d440cf3e6e4b46cc69e7
SHA256548c3a894a1c63f872c0b59de5ce3570e00a31545304843d98370af03a9c1be3
SHA5128321395a063c5d63697d240d856e740497dbe091d9079d500bc0e849ba102d25f1ded43dc00610066cf13bbf01bd058f61bdbde69f0d0a4fca45e61a1eedbb50