Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 09:10
Static task
static1
Behavioral task
behavioral1
Sample
24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe
Resource
win10v2004-20240802-en
General
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Target
24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe
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Size
908KB
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MD5
58af7b91af918aaaf0517c50728ea7ed
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SHA1
a36361938df502286245392342b9f5d0c214ac94
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SHA256
24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49
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SHA512
abfceb84ae216b4f92a7290d4d3ad0e7bb845026ea760d3d948479a792b1fbe8a526298ed5df8f4a4b7401aa8afc773f2920ea04be43e04b239f8586259840c6
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SSDEEP
12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXRN:QwqN0gi+TCUQvHEFXb
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe -
Executes dropped EXE 1 IoCs
pid Process 3920 print.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\model = "C:\\Users\\Admin\\AppData\\Roaming\\model\\print.exe" 24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3920 set thread context of 5076 3920 print.exe 108 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language print.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5076 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5076 RegAsm.exe Token: 33 5076 RegAsm.exe Token: SeIncBasePriorityPrivilege 5076 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5076 RegAsm.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2980 wrote to memory of 3920 2980 24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe 105 PID 2980 wrote to memory of 3920 2980 24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe 105 PID 2980 wrote to memory of 3920 2980 24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe 105 PID 3920 wrote to memory of 5076 3920 print.exe 108 PID 3920 wrote to memory of 5076 3920 print.exe 108 PID 3920 wrote to memory of 5076 3920 print.exe 108 PID 3920 wrote to memory of 5076 3920 print.exe 108 PID 3920 wrote to memory of 5076 3920 print.exe 108 PID 3920 wrote to memory of 5076 3920 print.exe 108 PID 3920 wrote to memory of 5076 3920 print.exe 108 PID 3920 wrote to memory of 5076 3920 print.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe"C:\Users\Admin\AppData\Local\Temp\24d6bdcc1fd603ed16d96146e9dd9c3c876c19f70a0b262de431e5c333b43d49.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Roaming\model\print.exe"C:\Users\Admin\AppData\Roaming\model\print.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5076
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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=1904,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:81⤵PID:4324
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
908KB
MD5d62ed9e8b79158c576a077e083489a0d
SHA187ad1bfb8b88d94f31f35a60f075e106b668133b
SHA256f6e373bb1d2be7027d4a30197d70a6539150447be35567185651bbd9487618f4
SHA512dc453af544385fc933d8f3497681f46ca5f55f55e5e9af245c7a303430e5b4a76e79ede79f03d7ccd8b7fe73f5840b082e781a1843ee00ac674d7f2c462aef5f